Month | Data | Change | Unit |
---|---|---|---|
January, 1973 | 392.315 | 0 | Billion Cubic Feet |
February, 1973 | 394.281 | + 1.966 | Billion Cubic Feet |
March, 1973 | 310.799 | -83.482 | Billion Cubic Feet |
April, 1973 | 231.943 | -78.856 | Billion Cubic Feet |
May, 1973 | 174.258 | -57.685 | Billion Cubic Feet |
June, 1973 | 135.165 | -39.093 | Billion Cubic Feet |
July, 1973 | 107.728 | -27.437 | Billion Cubic Feet |
August, 1973 | 105.681 | -2.047 | Billion Cubic Feet |
September, 1973 | 103.831 | -1.85 | Billion Cubic Feet |
October, 1973 | 126.54 | + 22.709 | Billion Cubic Feet |
November, 1973 | 216.762 | + 90.222 | Billion Cubic Feet |
December, 1973 | 297.734 | + 80.972 | Billion Cubic Feet |
January, 1974 | 406.44 | + 108.706 | Billion Cubic Feet |
February, 1974 | 335.562 | -70.878 | Billion Cubic Feet |
March, 1974 | 301.588 | -33.974 | Billion Cubic Feet |
April, 1974 | 243.041 | -58.547 | Billion Cubic Feet |
May, 1974 | 165.233 | -77.808 | Billion Cubic Feet |
June, 1974 | 128.032 | -37.201 | Billion Cubic Feet |
July, 1974 | 109.694 | -18.338 | Billion Cubic Feet |
August, 1974 | 107.828 | -1.866 | Billion Cubic Feet |
September, 1974 | 106.51 | -1.318 | Billion Cubic Feet |
October, 1974 | 143.295 | + 36.785 | Billion Cubic Feet |
November, 1974 | 199.514 | + 56.219 | Billion Cubic Feet |
December, 1974 | 308.879 | + 109.365 | Billion Cubic Feet |
January, 1975 | 346.998 | + 38.119 | Billion Cubic Feet |
February, 1975 | 345.52 | -1.478 | Billion Cubic Feet |
March, 1975 | 312.362 | -33.158 | Billion Cubic Feet |
April, 1975 | 289.341 | -23.021 | Billion Cubic Feet |
May, 1975 | 164.629 | -124.712 | Billion Cubic Feet |
June, 1975 | 119.96 | -44.669 | Billion Cubic Feet |
July, 1975 | 107.077 | -12.883 | Billion Cubic Feet |
August, 1975 | 104.332 | -2.745 | Billion Cubic Feet |
September, 1975 | 106.655 | + 2.323 | Billion Cubic Feet |
October, 1975 | 133.055 | + 26.4 | Billion Cubic Feet |
November, 1975 | 179.518 | + 46.463 | Billion Cubic Feet |
December, 1975 | 298.845 | + 119.327 | Billion Cubic Feet |
January, 1976 | 405.483 | + 106.638 | Billion Cubic Feet |
February, 1976 | 364.339 | -41.144 | Billion Cubic Feet |
March, 1976 | 285.912 | -78.427 | Billion Cubic Feet |
April, 1976 | 221.383 | -64.529 | Billion Cubic Feet |
May, 1976 | 169.209 | -52.174 | Billion Cubic Feet |
June, 1976 | 129.058 | -40.151 | Billion Cubic Feet |
July, 1976 | 112.07 | -16.988 | Billion Cubic Feet |
August, 1976 | 113.174 | + 1.104 | Billion Cubic Feet |
September, 1976 | 113.284 | + 0.11 | Billion Cubic Feet |
October, 1976 | 145.824 | + 32.54 | Billion Cubic Feet |
November, 1976 | 252.71 | + 106.886 | Billion Cubic Feet |
December, 1976 | 355.294 | + 102.584 | Billion Cubic Feet |
January, 1977 | 413.377 | + 58.083 | Billion Cubic Feet |
February, 1977 | 366.311 | -47.066 | Billion Cubic Feet |
March, 1977 | 263.862 | -102.449 | Billion Cubic Feet |
April, 1977 | 202.477 | -61.385 | Billion Cubic Feet |
May, 1977 | 142.46 | -60.017 | Billion Cubic Feet |
June, 1977 | 121.297 | -21.163 | Billion Cubic Feet |
July, 1977 | 113.4 | -7.897 | Billion Cubic Feet |
August, 1977 | 108.977 | -4.423 | Billion Cubic Feet |
September, 1977 | 108.977 | 0 | Billion Cubic Feet |
October, 1977 | 139.407 | + 30.43 | Billion Cubic Feet |
November, 1977 | 200.897 | + 61.49 | Billion Cubic Feet |
December, 1977 | 319.351 | + 118.454 | Billion Cubic Feet |
January, 1978 | 390.741 | + 71.39 | Billion Cubic Feet |
February, 1978 | 400.991 | + 10.25 | Billion Cubic Feet |
March, 1978 | 345.141 | -55.85 | Billion Cubic Feet |
April, 1978 | 224.969 | -120.172 | Billion Cubic Feet |
May, 1978 | 166.19 | -58.779 | Billion Cubic Feet |
June, 1978 | 119.963 | -46.227 | Billion Cubic Feet |
July, 1978 | 106.471 | -13.492 | Billion Cubic Feet |
August, 1978 | 100.928 | -5.543 | Billion Cubic Feet |
September, 1978 | 102.915 | + 1.987 | Billion Cubic Feet |
October, 1978 | 133.873 | + 30.958 | Billion Cubic Feet |
November, 1978 | 196.207 | + 62.334 | Billion Cubic Feet |
December, 1978 | 312.718 | + 116.511 | Billion Cubic Feet |
January, 1979 | 431.943 | + 119.225 | Billion Cubic Feet |
February, 1979 | 444.867 | + 12.924 | Billion Cubic Feet |
March, 1979 | 349.164 | -95.703 | Billion Cubic Feet |
April, 1979 | 256.024 | -93.14 | Billion Cubic Feet |
May, 1979 | 170.571 | -85.453 | Billion Cubic Feet |
June, 1979 | 126.564 | -44.007 | Billion Cubic Feet |
July, 1979 | 106.844 | -19.72 | Billion Cubic Feet |
August, 1979 | 103.167 | -3.677 | Billion Cubic Feet |
September, 1979 | 106.175 | + 3.008 | Billion Cubic Feet |
October, 1979 | 142.161 | + 35.986 | Billion Cubic Feet |
November, 1979 | 222.712 | + 80.551 | Billion Cubic Feet |
December, 1979 | 325.768 | + 103.056 | Billion Cubic Feet |
January, 1980 | 356 | + 30.232 | Billion Cubic Feet |
February, 1980 | 380 | + 24 | Billion Cubic Feet |
March, 1980 | 344 | -36 | Billion Cubic Feet |
April, 1980 | 239 | -105 | Billion Cubic Feet |
May, 1980 | 155 | -84 | Billion Cubic Feet |
June, 1980 | 123 | -32 | Billion Cubic Feet |
July, 1980 | 103 | -20 | Billion Cubic Feet |
August, 1980 | 101 | -2 | Billion Cubic Feet |
September, 1980 | 106 | + 5 | Billion Cubic Feet |
October, 1980 | 140 | + 34 | Billion Cubic Feet |
November, 1980 | 224 | + 84 | Billion Cubic Feet |
December, 1980 | 340 | + 116 | Billion Cubic Feet |
January, 1981 | 406 | + 66 | Billion Cubic Feet |
February, 1981 | 355 | -51 | Billion Cubic Feet |
March, 1981 | 304 | -51 | Billion Cubic Feet |
April, 1981 | 204 | -100 | Billion Cubic Feet |
May, 1981 | 151 | -53 | Billion Cubic Feet |
June, 1981 | 116 | -35 | Billion Cubic Feet |
July, 1981 | 99 | -17 | Billion Cubic Feet |
August, 1981 | 107 | + 8 | Billion Cubic Feet |
September, 1981 | 107 | 0 | Billion Cubic Feet |
October, 1981 | 148 | + 41 | Billion Cubic Feet |
November, 1981 | 205 | + 57 | Billion Cubic Feet |
December, 1981 | 318 | + 113 | Billion Cubic Feet |
January, 1982 | 443 | + 125 | Billion Cubic Feet |
February, 1982 | 404 | -39 | Billion Cubic Feet |
March, 1982 | 321 | -83 | Billion Cubic Feet |
April, 1982 | 236 | -85 | Billion Cubic Feet |
May, 1982 | 139 | -97 | Billion Cubic Feet |
June, 1982 | 107 | -32 | Billion Cubic Feet |
July, 1982 | 101 | -6 | Billion Cubic Feet |
August, 1982 | 105 | + 4 | Billion Cubic Feet |
September, 1982 | 105 | 0 | Billion Cubic Feet |
October, 1982 | 130 | + 25 | Billion Cubic Feet |
November, 1982 | 217 | + 87 | Billion Cubic Feet |
December, 1982 | 298 | + 81 | Billion Cubic Feet |
January, 1983 | 418.467 | + 120.467 | Billion Cubic Feet |
February, 1983 | 340.171 | -78.296 | Billion Cubic Feet |
March, 1983 | 298.259 | -41.912 | Billion Cubic Feet |
April, 1983 | 233.811 | -64.448 | Billion Cubic Feet |
May, 1983 | 154.185 | -79.626 | Billion Cubic Feet |
June, 1983 | 105.38 | -48.805 | Billion Cubic Feet |
July, 1983 | 94.574 | -10.806 | Billion Cubic Feet |
August, 1983 | 95.494 | + 0.92 | Billion Cubic Feet |
September, 1983 | 98.798 | + 3.304 | Billion Cubic Feet |
October, 1983 | 124.366 | + 25.568 | Billion Cubic Feet |
November, 1983 | 185.922 | + 61.556 | Billion Cubic Feet |
December, 1983 | 283.12 | + 97.198 | Billion Cubic Feet |
January, 1984 | 436.748 | + 153.628 | Billion Cubic Feet |
February, 1984 | 354.468 | -82.28 | Billion Cubic Feet |
March, 1984 | 310.657 | -43.811 | Billion Cubic Feet |
April, 1984 | 243.353 | -67.304 | Billion Cubic Feet |
May, 1984 | 159.502 | -83.851 | Billion Cubic Feet |
June, 1984 | 108.29 | -51.212 | Billion Cubic Feet |
July, 1984 | 96.951 | -11.339 | Billion Cubic Feet |
August, 1984 | 98.111 | + 1.16 | Billion Cubic Feet |
September, 1984 | 101.386 | + 3.275 | Billion Cubic Feet |
October, 1984 | 127.912 | + 26.526 | Billion Cubic Feet |
November, 1984 | 193.132 | + 65.22 | Billion Cubic Feet |
December, 1984 | 293.733 | + 100.601 | Billion Cubic Feet |
January, 1985 | 372.046 | + 78.313 | Billion Cubic Feet |
February, 1985 | 411.603 | + 39.557 | Billion Cubic Feet |
March, 1985 | 290.467 | -121.136 | Billion Cubic Feet |
April, 1985 | 205.742 | -84.725 | Billion Cubic Feet |
May, 1985 | 127.54 | -78.202 | Billion Cubic Feet |
June, 1985 | 99.871 | -27.669 | Billion Cubic Feet |
July, 1985 | 95.738 | -4.133 | Billion Cubic Feet |
August, 1985 | 93.478 | -2.26 | Billion Cubic Feet |
September, 1985 | 98.139 | + 4.661 | Billion Cubic Feet |
October, 1985 | 124.697 | + 26.558 | Billion Cubic Feet |
November, 1985 | 179.784 | + 55.087 | Billion Cubic Feet |
December, 1985 | 333.279 | + 153.495 | Billion Cubic Feet |
January, 1986 | 391.955 | + 58.676 | Billion Cubic Feet |
February, 1986 | 344.992 | -46.963 | Billion Cubic Feet |
March, 1986 | 291.178 | -53.814 | Billion Cubic Feet |
April, 1986 | 189.136 | -102.042 | Billion Cubic Feet |
May, 1986 | 130.876 | -58.26 | Billion Cubic Feet |
June, 1986 | 98.627 | -32.249 | Billion Cubic Feet |
July, 1986 | 88.824 | -9.803 | Billion Cubic Feet |
August, 1986 | 88.74 | -0.084000000000003 | Billion Cubic Feet |
September, 1986 | 90.88 | + 2.14 | Billion Cubic Feet |
October, 1986 | 115.656 | + 24.776 | Billion Cubic Feet |
November, 1986 | 188.912 | + 73.256 | Billion Cubic Feet |
December, 1986 | 298.559 | + 109.647 | Billion Cubic Feet |
January, 1987 | 384.495 | + 85.936 | Billion Cubic Feet |
February, 1987 | 363.047 | -21.448 | Billion Cubic Feet |
March, 1987 | 304.877 | -58.17 | Billion Cubic Feet |
April, 1987 | 214.317 | -90.56 | Billion Cubic Feet |
May, 1987 | 133.011 | -81.306 | Billion Cubic Feet |
June, 1987 | 97.398 | -35.613 | Billion Cubic Feet |
July, 1987 | 93.805 | -3.593 | Billion Cubic Feet |
August, 1987 | 90.264 | -3.541 | Billion Cubic Feet |
September, 1987 | 100.591 | + 10.327 | Billion Cubic Feet |
October, 1987 | 141.124 | + 40.533 | Billion Cubic Feet |
November, 1987 | 202.137 | + 61.013 | Billion Cubic Feet |
December, 1987 | 304.998 | + 102.861 | Billion Cubic Feet |
January, 1988 | 424.341 | + 119.343 | Billion Cubic Feet |
February, 1988 | 391.828 | -32.513 | Billion Cubic Feet |
March, 1988 | 320.198 | -71.63 | Billion Cubic Feet |
April, 1988 | 223.056 | -97.142 | Billion Cubic Feet |
May, 1988 | 157.765 | -65.291 | Billion Cubic Feet |
June, 1988 | 117.552 | -40.213 | Billion Cubic Feet |
July, 1988 | 109.305 | -8.247 | Billion Cubic Feet |
August, 1988 | 113.303 | + 3.998 | Billion Cubic Feet |
September, 1988 | 112.517 | -0.786 | Billion Cubic Feet |
October, 1988 | 155.784 | + 43.267 | Billion Cubic Feet |
November, 1988 | 224.664 | + 68.88 | Billion Cubic Feet |
December, 1988 | 320.153 | + 95.489 | Billion Cubic Feet |
January, 1989 | 375.898 | + 55.745 | Billion Cubic Feet |
February, 1989 | 379.81 | + 3.912 | Billion Cubic Feet |
March, 1989 | 341.517 | -38.293 | Billion Cubic Feet |
April, 1989 | 233.397 | -108.12 | Billion Cubic Feet |
May, 1989 | 158.788 | -74.609 | Billion Cubic Feet |
June, 1989 | 120.834 | -37.954 | Billion Cubic Feet |
July, 1989 | 110.171 | -10.663 | Billion Cubic Feet |
August, 1989 | 110.208 | + 0.036999999999992 | Billion Cubic Feet |
September, 1989 | 113.108 | + 2.9 | Billion Cubic Feet |
October, 1989 | 152.02 | + 38.912 | Billion Cubic Feet |
November, 1989 | 231.274 | + 79.254 | Billion Cubic Feet |
December, 1989 | 390.699 | + 159.425 | Billion Cubic Feet |
January, 1990 | 400.003 | + 9.304 | Billion Cubic Feet |
February, 1990 | 335.911 | -64.092 | Billion Cubic Feet |
March, 1990 | 302.022 | -33.889 | Billion Cubic Feet |
April, 1990 | 236.272 | -65.75 | Billion Cubic Feet |
May, 1990 | 157.645 | -78.627 | Billion Cubic Feet |
June, 1990 | 124.086 | -33.559 | Billion Cubic Feet |
July, 1990 | 123.219 | -0.867 | Billion Cubic Feet |
August, 1990 | 115.333 | -7.886 | Billion Cubic Feet |
September, 1990 | 121.352 | + 6.019 | Billion Cubic Feet |
October, 1990 | 151.052 | + 29.7 | Billion Cubic Feet |
November, 1990 | 223.632 | + 72.58 | Billion Cubic Feet |
December, 1990 | 332.196 | + 108.564 | Billion Cubic Feet |
January, 1991 | 433.714 | + 101.518 | Billion Cubic Feet |
February, 1991 | 358.854 | -74.86 | Billion Cubic Feet |
March, 1991 | 310.496 | -48.358 | Billion Cubic Feet |
April, 1991 | 225.466 | -85.03 | Billion Cubic Feet |
May, 1991 | 153.549 | -71.917 | Billion Cubic Feet |
June, 1991 | 118.635 | -34.914 | Billion Cubic Feet |
July, 1991 | 125.161 | + 6.526 | Billion Cubic Feet |
August, 1991 | 112.561 | -12.6 | Billion Cubic Feet |
September, 1991 | 121.019 | + 8.458 | Billion Cubic Feet |
October, 1991 | 163.164 | + 42.145 | Billion Cubic Feet |
November, 1991 | 255.612 | + 92.448 | Billion Cubic Feet |
December, 1991 | 350.349 | + 94.737 | Billion Cubic Feet |
January, 1992 | 410.424 | + 60.075 | Billion Cubic Feet |
February, 1992 | 365.815 | -44.609 | Billion Cubic Feet |
March, 1992 | 314.629 | -51.186 | Billion Cubic Feet |
April, 1992 | 250.136 | -64.493 | Billion Cubic Feet |
May, 1992 | 169.759 | -80.377 | Billion Cubic Feet |
June, 1992 | 124.881 | -44.878 | Billion Cubic Feet |
July, 1992 | 122.339 | -2.542 | Billion Cubic Feet |
August, 1992 | 121.186 | -1.153 | Billion Cubic Feet |
September, 1992 | 120.899 | -0.28700000000001 | Billion Cubic Feet |
October, 1992 | 166.151 | + 45.252 | Billion Cubic Feet |
November, 1992 | 255.758 | + 89.607 | Billion Cubic Feet |
December, 1992 | 380.772 | + 125.014 | Billion Cubic Feet |
January, 1993 | 415.438 | + 34.666 | Billion Cubic Feet |
February, 1993 | 403.019 | -12.419 | Billion Cubic Feet |
March, 1993 | 370.788 | -32.231 | Billion Cubic Feet |
April, 1993 | 254.393 | -116.395 | Billion Cubic Feet |
May, 1993 | 152.402 | -101.991 | Billion Cubic Feet |
June, 1993 | 123.135 | -29.267 | Billion Cubic Feet |
July, 1993 | 119.05 | -4.085 | Billion Cubic Feet |
August, 1993 | 111.34 | -7.71 | Billion Cubic Feet |
September, 1993 | 119.631 | + 8.291 | Billion Cubic Feet |
October, 1993 | 168.895 | + 49.264 | Billion Cubic Feet |
November, 1993 | 260.158 | + 91.263 | Billion Cubic Feet |
December, 1993 | 363.319 | + 103.161 | Billion Cubic Feet |
January, 1994 | 475.911 | + 112.592 | Billion Cubic Feet |
February, 1994 | 435.978 | -39.933 | Billion Cubic Feet |
March, 1994 | 348.766 | -87.212 | Billion Cubic Feet |
April, 1994 | 236.771 | -111.995 | Billion Cubic Feet |
May, 1994 | 163.049 | -73.722 | Billion Cubic Feet |
June, 1994 | 132.096 | -30.953 | Billion Cubic Feet |
July, 1994 | 129.282 | -2.814 | Billion Cubic Feet |
August, 1994 | 120.768 | -8.514 | Billion Cubic Feet |
September, 1994 | 117.432 | -3.336 | Billion Cubic Feet |
October, 1994 | 159.507 | + 42.075 | Billion Cubic Feet |
November, 1994 | 235.5 | + 75.993 | Billion Cubic Feet |
December, 1994 | 339.951 | + 104.451 | Billion Cubic Feet |
January, 1995 | 427.172 | + 87.221 | Billion Cubic Feet |
February, 1995 | 410.9 | -16.272 | Billion Cubic Feet |
March, 1995 | 342.484 | -68.416 | Billion Cubic Feet |
April, 1995 | 253.763 | -88.721 | Billion Cubic Feet |
May, 1995 | 184.318 | -69.445 | Billion Cubic Feet |
June, 1995 | 132.746 | -51.572 | Billion Cubic Feet |
July, 1995 | 132.5 | -0.24600000000001 | Billion Cubic Feet |
August, 1995 | 130.493 | -2.007 | Billion Cubic Feet |
September, 1995 | 129.53 | -0.96299999999999 | Billion Cubic Feet |
October, 1995 | 170.849 | + 41.319 | Billion Cubic Feet |
November, 1995 | 296.702 | + 125.853 | Billion Cubic Feet |
December, 1995 | 419.62 | + 122.918 | Billion Cubic Feet |
January, 1996 | 480.207 | + 60.587 | Billion Cubic Feet |
February, 1996 | 442.962 | -37.245 | Billion Cubic Feet |
March, 1996 | 387.264 | -55.698 | Billion Cubic Feet |
April, 1996 | 283.635 | -103.629 | Billion Cubic Feet |
May, 1996 | 182.859 | -100.776 | Billion Cubic Feet |
June, 1996 | 133.356 | -49.503 | Billion Cubic Feet |
July, 1996 | 125.522 | -7.834 | Billion Cubic Feet |
August, 1996 | 122.985 | -2.537 | Billion Cubic Feet |
September, 1996 | 124.49 | + 1.505 | Billion Cubic Feet |
October, 1996 | 171.277 | + 46.787 | Billion Cubic Feet |
November, 1996 | 294.522 | + 123.245 | Billion Cubic Feet |
December, 1996 | 409.165 | + 114.643 | Billion Cubic Feet |
January, 1997 | 473.868 | + 64.703 | Billion Cubic Feet |
February, 1997 | 419.698 | -54.17 | Billion Cubic Feet |
March, 1997 | 359.595 | -60.103 | Billion Cubic Feet |
April, 1997 | 268.912 | -90.683 | Billion Cubic Feet |
May, 1997 | 203.684 | -65.228 | Billion Cubic Feet |
June, 1997 | 154.097 | -49.587 | Billion Cubic Feet |
July, 1997 | 144.04 | -10.057 | Billion Cubic Feet |
August, 1997 | 139.686 | -4.354 | Billion Cubic Feet |
September, 1997 | 141.73 | + 2.044 | Billion Cubic Feet |
October, 1997 | 189.614 | + 47.884 | Billion Cubic Feet |
November, 1997 | 305.569 | + 115.955 | Billion Cubic Feet |
December, 1997 | 414.419 | + 108.85 | Billion Cubic Feet |
January, 1998 | 450.69 | + 36.271 | Billion Cubic Feet |
February, 1998 | 392.573 | -58.117 | Billion Cubic Feet |
March, 1998 | 366.881 | -25.692 | Billion Cubic Feet |
April, 1998 | 255.821 | -111.06 | Billion Cubic Feet |
May, 1998 | 169.645 | -86.176 | Billion Cubic Feet |
June, 1998 | 137.688 | -31.957 | Billion Cubic Feet |
July, 1998 | 142.313 | + 4.625 | Billion Cubic Feet |
August, 1998 | 144.498 | + 2.185 | Billion Cubic Feet |
September, 1998 | 139.737 | -4.761 | Billion Cubic Feet |
October, 1998 | 173.381 | + 33.644 | Billion Cubic Feet |
November, 1998 | 264.17 | + 90.789 | Billion Cubic Feet |
December, 1998 | 362.095 | + 97.925 | Billion Cubic Feet |
January, 1999 | 475.945 | + 113.85 | Billion Cubic Feet |
February, 1999 | 400.207 | -75.738 | Billion Cubic Feet |
March, 1999 | 388.912 | -11.295 | Billion Cubic Feet |
April, 1999 | 259.432 | -129.48 | Billion Cubic Feet |
May, 1999 | 176.232 | -83.2 | Billion Cubic Feet |
June, 1999 | 143.702 | -32.53 | Billion Cubic Feet |
July, 1999 | 132.204 | -11.498 | Billion Cubic Feet |
August, 1999 | 137.009 | + 4.805 | Billion Cubic Feet |
September, 1999 | 137.366 | + 0.35700000000003 | Billion Cubic Feet |
October, 1999 | 180.508 | + 43.142 | Billion Cubic Feet |
November, 1999 | 245.152 | + 64.644 | Billion Cubic Feet |
December, 1999 | 367.989 | + 122.837 | Billion Cubic Feet |
January, 2000 | 451.876 | + 83.887 | Billion Cubic Feet |
February, 2000 | 420.754 | -31.122 | Billion Cubic Feet |
March, 2000 | 347.668 | -73.086 | Billion Cubic Feet |
April, 2000 | 255.39 | -92.278 | Billion Cubic Feet |
May, 2000 | 180.659 | -74.731 | Billion Cubic Feet |
June, 2000 | 147.135 | -33.524 | Billion Cubic Feet |
July, 2000 | 136.91 | -10.225 | Billion Cubic Feet |
August, 2000 | 150.288 | + 13.378 | Billion Cubic Feet |
September, 2000 | 148.609 | -1.679 | Billion Cubic Feet |
October, 2000 | 181.03 | + 32.421 | Billion Cubic Feet |
November, 2000 | 290.024 | + 108.994 | Billion Cubic Feet |
December, 2000 | 472.125 | + 182.101 | Billion Cubic Feet |
January, 2001 | 500.267 | + 28.142 | Billion Cubic Feet |
February, 2001 | 422.407 | -77.86 | Billion Cubic Feet |
March, 2001 | 375.688 | -46.719 | Billion Cubic Feet |
April, 2001 | 255.361 | -120.327 | Billion Cubic Feet |
May, 2001 | 164.146 | -91.215 | Billion Cubic Feet |
June, 2001 | 135.449 | -28.697 | Billion Cubic Feet |
July, 2001 | 130.415 | -5.034 | Billion Cubic Feet |
August, 2001 | 133.687 | + 3.272 | Billion Cubic Feet |
September, 2001 | 143.342 | + 9.655 | Billion Cubic Feet |
October, 2001 | 185.356 | + 42.014 | Billion Cubic Feet |
November, 2001 | 230.554 | + 45.198 | Billion Cubic Feet |
December, 2001 | 346.038 | + 115.484 | Billion Cubic Feet |
January, 2002 | 435.234 | + 89.196 | Billion Cubic Feet |
February, 2002 | 399.911 | -35.323 | Billion Cubic Feet |
March, 2002 | 372.845 | -27.066 | Billion Cubic Feet |
April, 2002 | 267.206 | -105.639 | Billion Cubic Feet |
May, 2002 | 192.07 | -75.136 | Billion Cubic Feet |
June, 2002 | 146.151 | -45.919 | Billion Cubic Feet |
July, 2002 | 136.841 | -9.31 | Billion Cubic Feet |
August, 2002 | 135.717 | -1.124 | Billion Cubic Feet |
September, 2002 | 141.457 | + 5.74 | Billion Cubic Feet |
October, 2002 | 199.288 | + 57.831 | Billion Cubic Feet |
November, 2002 | 298.091 | + 98.803 | Billion Cubic Feet |
December, 2002 | 419.358 | + 121.267 | Billion Cubic Feet |
January, 2003 | 514.945 | + 95.587 | Billion Cubic Feet |
February, 2003 | 482.485 | -32.46 | Billion Cubic Feet |
March, 2003 | 388.19 | -94.295 | Billion Cubic Feet |
April, 2003 | 261.069 | -127.121 | Billion Cubic Feet |
May, 2003 | 179.065 | -82.004 | Billion Cubic Feet |
June, 2003 | 134.302 | -44.763 | Billion Cubic Feet |
July, 2003 | 131.884 | -2.418 | Billion Cubic Feet |
August, 2003 | 130.829 | -1.055 | Billion Cubic Feet |
September, 2003 | 136.088 | + 5.259 | Billion Cubic Feet |
October, 2003 | 176.727 | + 40.639 | Billion Cubic Feet |
November, 2003 | 256.26 | + 79.533 | Billion Cubic Feet |
December, 2003 | 387.647 | + 131.387 | Billion Cubic Feet |
January, 2004 | 506.719 | + 119.072 | Billion Cubic Feet |
February, 2004 | 477.627 | -29.092 | Billion Cubic Feet |
March, 2004 | 357.088 | -120.539 | Billion Cubic Feet |
April, 2004 | 253.143 | -103.945 | Billion Cubic Feet |
May, 2004 | 172.982 | -80.161 | Billion Cubic Feet |
June, 2004 | 138.786 | -34.196 | Billion Cubic Feet |
July, 2004 | 128.669 | -10.117 | Billion Cubic Feet |
August, 2004 | 128.662 | -0.007000000000005 | Billion Cubic Feet |
September, 2004 | 132.058 | + 3.396 | Billion Cubic Feet |
October, 2004 | 175.142 | + 43.084 | Billion Cubic Feet |
November, 2004 | 256.336 | + 81.194 | Billion Cubic Feet |
December, 2004 | 401.76 | + 145.424 | Billion Cubic Feet |
January, 2005 | 466.725 | + 64.965 | Billion Cubic Feet |
February, 2005 | 411.963 | -54.762 | Billion Cubic Feet |
March, 2005 | 377.031 | -34.932 | Billion Cubic Feet |
April, 2005 | 242.656 | -134.375 | Billion Cubic Feet |
May, 2005 | 173.748 | -68.908 | Billion Cubic Feet |
June, 2005 | 135.458 | -38.29 | Billion Cubic Feet |
July, 2005 | 124.649 | -10.809 | Billion Cubic Feet |
August, 2005 | 123.903 | -0.746 | Billion Cubic Feet |
September, 2005 | 126.731 | + 2.828 | Billion Cubic Feet |
October, 2005 | 162.077 | + 35.346 | Billion Cubic Feet |
November, 2005 | 240.134 | + 78.057 | Billion Cubic Feet |
December, 2005 | 413.844 | + 173.71 | Billion Cubic Feet |
January, 2006 | 396.993 | -16.851 | Billion Cubic Feet |
February, 2006 | 390.067 | -6.926 | Billion Cubic Feet |
March, 2006 | 352.874 | -37.193 | Billion Cubic Feet |
April, 2006 | 225.687 | -127.187 | Billion Cubic Feet |
May, 2006 | 160.316 | -65.371 | Billion Cubic Feet |
June, 2006 | 134.267 | -26.049 | Billion Cubic Feet |
July, 2006 | 121.913 | -12.354 | Billion Cubic Feet |
August, 2006 | 126.396 | + 4.483 | Billion Cubic Feet |
September, 2006 | 133.02 | + 6.624 | Billion Cubic Feet |
October, 2006 | 187.618 | + 54.598 | Billion Cubic Feet |
November, 2006 | 256.21 | + 68.592 | Billion Cubic Feet |
December, 2006 | 346.668 | + 90.458 | Billion Cubic Feet |
January, 2007 | 431.711 | + 85.043 | Billion Cubic Feet |
February, 2007 | 477.253 | + 45.542 | Billion Cubic Feet |
March, 2007 | 354.274 | -122.979 | Billion Cubic Feet |
April, 2007 | 259.849 | -94.425 | Billion Cubic Feet |
May, 2007 | 168.349 | -91.5 | Billion Cubic Feet |
June, 2007 | 134.769 | -33.58 | Billion Cubic Feet |
July, 2007 | 122.408 | -12.361 | Billion Cubic Feet |
August, 2007 | 127.081 | + 4.673 | Billion Cubic Feet |
September, 2007 | 127.32 | + 0.23899999999999 | Billion Cubic Feet |
October, 2007 | 157.691 | + 30.371 | Billion Cubic Feet |
November, 2007 | 257.247 | + 99.556 | Billion Cubic Feet |
December, 2007 | 394.952 | + 137.705 | Billion Cubic Feet |
January, 2008 | 477.148 | + 82.196 | Billion Cubic Feet |
February, 2008 | 458.833 | -18.315 | Billion Cubic Feet |
March, 2008 | 380.467 | -78.366 | Billion Cubic Feet |
April, 2008 | 255.171 | -125.296 | Billion Cubic Feet |
May, 2008 | 179.744 | -75.427 | Billion Cubic Feet |
June, 2008 | 133.735 | -46.009 | Billion Cubic Feet |
July, 2008 | 127.749 | -5.986 | Billion Cubic Feet |
August, 2008 | 126.688 | -1.061 | Billion Cubic Feet |
September, 2008 | 129.153 | + 2.465 | Billion Cubic Feet |
October, 2008 | 185.477 | + 56.324 | Billion Cubic Feet |
November, 2008 | 275.603 | + 90.126 | Billion Cubic Feet |
December, 2008 | 422.761 | + 147.158 | Billion Cubic Feet |
January, 2009 | 517.891 | + 95.13 | Billion Cubic Feet |
February, 2009 | 426.622 | -91.269 | Billion Cubic Feet |
March, 2009 | 358.253 | -68.369 | Billion Cubic Feet |
April, 2009 | 249.12 | -109.133 | Billion Cubic Feet |
May, 2009 | 166.233 | -82.887 | Billion Cubic Feet |
June, 2009 | 133.503 | -32.73 | Billion Cubic Feet |
July, 2009 | 128.095 | -5.408 | Billion Cubic Feet |
August, 2009 | 128.831 | + 0.73599999999999 | Billion Cubic Feet |
September, 2009 | 131.405 | + 2.574 | Billion Cubic Feet |
October, 2009 | 198.631 | + 67.226 | Billion Cubic Feet |
November, 2009 | 251.343 | + 52.712 | Billion Cubic Feet |
December, 2009 | 428.665 | + 177.322 | Billion Cubic Feet |
January, 2010 | 499.107 | + 70.442 | Billion Cubic Feet |
February, 2010 | 440.859 | -58.248 | Billion Cubic Feet |
March, 2010 | 337.183 | -103.676 | Billion Cubic Feet |
April, 2010 | 215.375 | -121.808 | Billion Cubic Feet |
May, 2010 | 161.154 | -54.221 | Billion Cubic Feet |
June, 2010 | 129.712 | -31.442 | Billion Cubic Feet |
July, 2010 | 120.183 | -9.529 | Billion Cubic Feet |
August, 2010 | 126.673 | + 6.49 | Billion Cubic Feet |
September, 2010 | 132.944 | + 6.271 | Billion Cubic Feet |
October, 2010 | 185.337 | + 52.393 | Billion Cubic Feet |
November, 2010 | 286.696 | + 101.359 | Billion Cubic Feet |
December, 2010 | 467.371 | + 180.675 | Billion Cubic Feet |
January, 2011 | 527.999 | + 60.628 | Billion Cubic Feet |
February, 2011 | 431.732 | -96.267 | Billion Cubic Feet |
March, 2011 | 360.938 | -70.794 | Billion Cubic Feet |
April, 2011 | 232.006 | -128.932 | Billion Cubic Feet |
May, 2011 | 166.25 | -65.756 | Billion Cubic Feet |
June, 2011 | 133.856 | -32.394 | Billion Cubic Feet |
July, 2011 | 130.147 | -3.709 | Billion Cubic Feet |
August, 2011 | 137.962 | + 7.815 | Billion Cubic Feet |
September, 2011 | 141.634 | + 3.672 | Billion Cubic Feet |
October, 2011 | 206.142 | + 64.508 | Billion Cubic Feet |
November, 2011 | 286.449 | + 80.307 | Billion Cubic Feet |
December, 2011 | 400.205 | + 113.756 | Billion Cubic Feet |
January, 2012 | 445.861 | + 45.656 | Billion Cubic Feet |
February, 2012 | 387.045 | -58.816 | Billion Cubic Feet |
March, 2012 | 261.564 | -125.481 | Billion Cubic Feet |
April, 2012 | 208.94 | -52.624 | Billion Cubic Feet |
May, 2012 | 149.137 | -59.803 | Billion Cubic Feet |
June, 2012 | 131.071 | -18.066 | Billion Cubic Feet |
July, 2012 | 124.496 | -6.575 | Billion Cubic Feet |
August, 2012 | 133.475 | + 8.979 | Billion Cubic Feet |
September, 2012 | 141.657 | + 8.182 | Billion Cubic Feet |
October, 2012 | 212.768 | + 71.111 | Billion Cubic Feet |
November, 2012 | 308.076 | + 95.308 | Billion Cubic Feet |
December, 2012 | 390.835 | + 82.759 | Billion Cubic Feet |
January, 2013 | 478.984 | + 88.149 | Billion Cubic Feet |
February, 2013 | 429.014 | -49.97 | Billion Cubic Feet |
March, 2013 | 393.457 | -35.557 | Billion Cubic Feet |
April, 2013 | 249.295 | -144.162 | Billion Cubic Feet |
May, 2013 | 168.85 | -80.445 | Billion Cubic Feet |
June, 2013 | 136.047 | -32.803 | Billion Cubic Feet |
July, 2013 | 135.057 | -0.99000000000001 | Billion Cubic Feet |
August, 2013 | 137.019 | + 1.962 | Billion Cubic Feet |
September, 2013 | 141.926 | + 4.907 | Billion Cubic Feet |
October, 2013 | 206.671 | + 64.745 | Billion Cubic Feet |
November, 2013 | 345.132 | + 138.461 | Billion Cubic Feet |
December, 2013 | 473.848 | + 128.716 | Billion Cubic Feet |
January, 2014 | 571.744 | + 97.896 | Billion Cubic Feet |
February, 2014 | 490.105 | -81.639 | Billion Cubic Feet |
March, 2014 | 420.934 | -69.171 | Billion Cubic Feet |
April, 2014 | 251.038 | -169.896 | Billion Cubic Feet |
May, 2014 | 176.753 | -74.285 | Billion Cubic Feet |
June, 2014 | 141.451 | -35.302 | Billion Cubic Feet |
July, 2014 | 137.609 | -3.842 | Billion Cubic Feet |
August, 2014 | 137.122 | -0.48699999999999 | Billion Cubic Feet |
September, 2014 | 148.913 | + 11.791 | Billion Cubic Feet |
October, 2014 | 202.359 | + 53.446 | Billion Cubic Feet |
November, 2014 | 361.53 | + 159.171 | Billion Cubic Feet |
December, 2014 | 426.751 | + 65.221 | Billion Cubic Feet |
January, 2015 | 532.631 | + 105.88 | Billion Cubic Feet |
February, 2015 | 517.341 | -15.29 | Billion Cubic Feet |
March, 2015 | 385.772 | -131.569 | Billion Cubic Feet |
April, 2015 | 232.201 | -153.571 | Billion Cubic Feet |
May, 2015 | 160.511 | -71.69 | Billion Cubic Feet |
June, 2015 | 135.446 | -25.065 | Billion Cubic Feet |
July, 2015 | 133.728 | -1.718 | Billion Cubic Feet |
August, 2015 | 135.279 | + 1.551 | Billion Cubic Feet |
September, 2015 | 138.126 | + 2.847 | Billion Cubic Feet |
October, 2015 | 194.961 | + 56.835 | Billion Cubic Feet |
November, 2015 | 283.231 | + 88.27 | Billion Cubic Feet |
December, 2015 | 352.506 | + 69.275 | Billion Cubic Feet |
January, 2016 | 503.093 | + 150.587 | Billion Cubic Feet |
February, 2016 | 413.548 | -89.545 | Billion Cubic Feet |
March, 2016 | 298.447 | -115.101 | Billion Cubic Feet |
April, 2016 | 233.059 | -65.388 | Billion Cubic Feet |
May, 2016 | 171.297 | -61.762 | Billion Cubic Feet |
June, 2016 | 138.34 | -32.957 | Billion Cubic Feet |
July, 2016 | 134.609 | -3.731 | Billion Cubic Feet |
August, 2016 | 140.436 | + 5.827 | Billion Cubic Feet |
September, 2016 | 142.031 | + 1.595 | Billion Cubic Feet |
October, 2016 | 191.437 | + 49.406 | Billion Cubic Feet |
November, 2016 | 280.6 | + 89.163 | Billion Cubic Feet |
December, 2016 | 462.687 | + 182.087 | Billion Cubic Feet |
January, 2017 | 479.354 | + 16.667 | Billion Cubic Feet |
February, 2017 | 359.423 | -119.931 | Billion Cubic Feet |
March, 2017 | 371.651 | + 12.228 | Billion Cubic Feet |
April, 2017 | 211.961 | -159.69 | Billion Cubic Feet |
May, 2017 | 178.492 | -33.469 | Billion Cubic Feet |
June, 2017 | 138.03 | -40.462 | Billion Cubic Feet |
July, 2017 | 133.641 | -4.389 | Billion Cubic Feet |
August, 2017 | 137.219 | + 3.578 | Billion Cubic Feet |
September, 2017 | 144.819 | + 7.6 | Billion Cubic Feet |
October, 2017 | 200.671 | + 55.852 | Billion Cubic Feet |
November, 2017 | 322.415 | + 121.744 | Billion Cubic Feet |
December, 2017 | 486.785 | + 164.37 | Billion Cubic Feet |
January, 2018 | 553.97 | + 67.185 | Billion Cubic Feet |
February, 2018 | 424.203 | -129.767 | Billion Cubic Feet |
March, 2018 | 417.944 | -6.259 | Billion Cubic Feet |
April, 2018 | 301.841 | -116.103 | Billion Cubic Feet |
May, 2018 | 163.748 | -138.093 | Billion Cubic Feet |
June, 2018 | 142.401 | -21.347 | Billion Cubic Feet |
July, 2018 | 137.574 | -4.827 | Billion Cubic Feet |
August, 2018 | 142.976 | + 5.402 | Billion Cubic Feet |
September, 2018 | 146.602 | + 3.626 | Billion Cubic Feet |
October, 2018 | 237.37 | + 90.768 | Billion Cubic Feet |
November, 2018 | 386.256 | + 148.886 | Billion Cubic Feet |
December, 2018 | 459.067 | + 72.811 | Billion Cubic Feet |
January, 2019 | 554.061 | + 94.994 | Billion Cubic Feet |
February, 2019 | 472.073 | -81.988 | Billion Cubic Feet |
March, 2019 | 424.05 | -48.023 | Billion Cubic Feet |
April, 2019 | 246.441 | -177.609 | Billion Cubic Feet |
May, 2019 | 184.799 | -61.642 | Billion Cubic Feet |
June, 2019 | 144.568 | -40.231 | Billion Cubic Feet |
July, 2019 | 141.651 | -2.917 | Billion Cubic Feet |
August, 2019 | 140.705 | -0.946 | Billion Cubic Feet |
September, 2019 | 143.062 | + 2.357 | Billion Cubic Feet |
October, 2019 | 215.982 | + 72.92 | Billion Cubic Feet |
November, 2019 | 388.61 | + 172.628 | Billion Cubic Feet |
December, 2019 | 456.605 | + 67.995 | Billion Cubic Feet |
January, 2020 | 486.91 | + 30.305 | Billion Cubic Feet |
February, 2020 | 443.357 | -43.553 | Billion Cubic Feet |
March, 2020 | 337.078 | -106.279 | Billion Cubic Feet |
April, 2020 | 236.913 | -100.165 | Billion Cubic Feet |
May, 2020 | 161.109 | -75.804 | Billion Cubic Feet |
June, 2020 | 131.603 | -29.506 | Billion Cubic Feet |
July, 2020 | 128.275 | -3.328 | Billion Cubic Feet |
August, 2020 | 130.731 | + 2.456 | Billion Cubic Feet |
September, 2020 | 142.167 | + 11.436 | Billion Cubic Feet |
October, 2020 | 207.02 | + 64.853 | Billion Cubic Feet |
November, 2020 | 292.895 | + 85.875 | Billion Cubic Feet |
December, 2020 | 449 | + 156.105 | Billion Cubic Feet |
January, 2021 | 491.066 | + 42.066 | Billion Cubic Feet |
February, 2021 | 488.563 | -2.503 | Billion Cubic Feet |
March, 2021 | 353.391 | -135.172 | Billion Cubic Feet |
Year | Year Open - Year Close | Year Min - Year Max | Year Average | Year Change |
---|---|---|---|---|
2021 | 491.066 - 353.391 | 353.391 - 491.066 | 444.34 | -137.68 |
2020 | 486.91 - 449 | 128.275 - 486.91 | 262.25 | -37.91 |
2019 | 554.061 - 456.605 | 140.705 - 554.061 | 292.72 | -97.46 |
2018 | 553.97 - 459.067 | 137.574 - 553.97 | 292.83 | -94.9 |
2017 | 479.354 - 486.785 | 133.641 - 486.785 | 263.71 | + 7.43 |
2016 | 503.093 - 462.687 | 134.609 - 503.093 | 259.13 | -40.41 |
2015 | 532.631 - 352.506 | 133.728 - 532.631 | 266.81 | -180.13 |
2014 | 571.744 - 426.751 | 137.122 - 571.744 | 288.86 | -144.99 |
2013 | 478.984 - 473.848 | 135.057 - 478.984 | 274.61 | -5.14 |
2012 | 445.861 - 390.835 | 124.496 - 445.861 | 241.24 | -55.03 |
2011 | 527.999 - 400.205 | 130.147 - 527.999 | 262.94 | -127.79 |
2010 | 499.107 - 467.371 | 120.183 - 499.107 | 258.55 | -31.74 |
2009 | 517.891 - 428.665 | 128.095 - 517.891 | 259.88 | -89.23 |
2008 | 477.148 - 422.761 | 126.688 - 477.148 | 262.71 | -54.39 |
2007 | 431.711 - 394.952 | 122.408 - 477.253 | 251.08 | -36.76 |
2006 | 396.993 - 346.668 | 121.913 - 396.993 | 236 | -50.33 |
2005 | 466.725 - 413.844 | 123.903 - 466.725 | 249.91 | -52.88 |
2004 | 506.719 - 401.76 | 128.662 - 506.719 | 260.75 | -104.96 |
2003 | 514.945 - 387.647 | 130.829 - 514.945 | 264.96 | -127.3 |
2002 | 435.234 - 419.358 | 135.717 - 435.234 | 262.01 | -15.88 |
2001 | 500.267 - 346.038 | 130.415 - 500.267 | 251.89 | -154.23 |
2000 | 451.876 - 472.125 | 136.91 - 472.125 | 265.21 | + 20.25 |
1999 | 475.945 - 367.989 | 132.204 - 475.945 | 253.72 | -107.96 |
1998 | 450.69 - 362.095 | 137.688 - 450.69 | 249.96 | -88.6 |
1997 | 473.868 - 414.419 | 139.686 - 473.868 | 267.91 | -59.45 |
1996 | 480.207 - 409.165 | 122.985 - 480.207 | 263.19 | -71.04 |
1995 | 427.172 - 419.62 | 129.53 - 427.172 | 252.59 | -7.55 |
1994 | 475.911 - 339.951 | 117.432 - 475.911 | 241.25 | -135.96 |
1993 | 415.438 - 363.319 | 111.34 - 415.438 | 238.46 | -52.12 |
1992 | 410.424 - 380.772 | 120.899 - 410.424 | 233.56 | -29.65 |
1991 | 433.714 - 350.349 | 112.561 - 433.714 | 227.38 | -83.37 |
1990 | 400.003 - 332.196 | 115.333 - 400.003 | 218.56 | -67.81 |
1989 | 375.898 - 390.699 | 110.171 - 390.699 | 226.48 | + 14.8 |
1988 | 424.341 - 320.153 | 109.305 - 424.341 | 222.54 | -104.19 |
1987 | 384.495 - 304.998 | 90.264 - 384.495 | 202.51 | -79.5 |
1986 | 391.955 - 298.559 | 88.74 - 391.955 | 193.19 | -93.4 |
1985 | 372.046 - 333.279 | 93.478 - 411.603 | 202.7 | -38.77 |
1984 | 436.748 - 293.733 | 96.951 - 436.748 | 210.35 | -143.02 |
1983 | 418.467 - 283.12 | 94.574 - 418.467 | 202.71 | -135.35 |
1982 | 443 - 298 | 101 - 443 | 217.17 | -145 |
1981 | 406 - 318 | 99 - 406 | 210 | -88 |
1980 | 356 - 340 | 101 - 380 | 217.58 | -16 |
1979 | 431.943 - 325.768 | 103.167 - 444.867 | 232.16 | -106.18 |
1978 | 390.741 - 312.718 | 100.928 - 400.991 | 216.76 | -78.02 |
1977 | 413.377 - 319.351 | 108.977 - 413.377 | 208.4 | -94.03 |
1976 | 405.483 - 355.294 | 112.07 - 405.483 | 222.31 | -50.19 |
1975 | 346.998 - 298.845 | 104.332 - 346.998 | 209.02 | -48.15 |
1974 | 406.44 - 308.879 | 106.51 - 406.44 | 212.97 | -97.56 |
1973 | 392.315 - 297.734 | 103.831 - 394.281 | 216.42 | -94.58 |