Month | Data | Change | Unit |
---|---|---|---|
December, 1973 | 4898 | 0 | Billion Cubic Feet |
October, 1974 | 5445 | + 547 | Billion Cubic Feet |
December, 1974 | 4962 | -483 | Billion Cubic Feet |
September, 1975 | 5553 | + 591 | Billion Cubic Feet |
October, 1975 | 5706 | + 153 | Billion Cubic Feet |
November, 1975 | 5691 | -15 | Billion Cubic Feet |
December, 1975 | 5374 | -317 | Billion Cubic Feet |
January, 1976 | 4817 | -557 | Billion Cubic Feet |
February, 1976 | 4617 | -200 | Billion Cubic Feet |
March, 1976 | 4496 | -121 | Billion Cubic Feet |
April, 1976 | 4607 | + 111 | Billion Cubic Feet |
May, 1976 | 4827 | + 220 | Billion Cubic Feet |
June, 1976 | 5116 | + 289 | Billion Cubic Feet |
July, 1976 | 5412 | + 296 | Billion Cubic Feet |
August, 1976 | 5698 | + 286 | Billion Cubic Feet |
September, 1976 | 5946 | + 248 | Billion Cubic Feet |
October, 1976 | 5966 | + 20 | Billion Cubic Feet |
November, 1976 | 5713 | -253 | Billion Cubic Feet |
December, 1976 | 5250 | -463 | Billion Cubic Feet |
January, 1977 | 4580 | -670 | Billion Cubic Feet |
February, 1977 | 4446 | -134 | Billion Cubic Feet |
March, 1977 | 4501 | + 55 | Billion Cubic Feet |
April, 1977 | 4713 | + 212 | Billion Cubic Feet |
May, 1977 | 5024 | + 311 | Billion Cubic Feet |
June, 1977 | 5330 | + 306 | Billion Cubic Feet |
July, 1977 | 5665 | + 335 | Billion Cubic Feet |
August, 1977 | 5945 | + 280 | Billion Cubic Feet |
September, 1977 | 6188 | + 243 | Billion Cubic Feet |
October, 1977 | 6302 | + 114 | Billion Cubic Feet |
November, 1977 | 6224 | -78 | Billion Cubic Feet |
December, 1977 | 5866 | -358 | Billion Cubic Feet |
January, 1978 | 5193 | -673 | Billion Cubic Feet |
February, 1978 | 4683 | -510 | Billion Cubic Feet |
March, 1978 | 4497 | -186 | Billion Cubic Feet |
April, 1978 | 4608 | + 111 | Billion Cubic Feet |
May, 1978 | 4870 | + 262 | Billion Cubic Feet |
June, 1978 | 5217 | + 347 | Billion Cubic Feet |
July, 1978 | 5550 | + 333 | Billion Cubic Feet |
August, 1978 | 5904 | + 354 | Billion Cubic Feet |
September, 1978 | 6224 | + 320 | Billion Cubic Feet |
October, 1978 | 6402 | + 178 | Billion Cubic Feet |
November, 1978 | 6352 | -50 | Billion Cubic Feet |
December, 1978 | 6020 | -332 | Billion Cubic Feet |
January, 1979 | 5348 | -672 | Billion Cubic Feet |
February, 1979 | 4806 | -542 | Billion Cubic Feet |
March, 1979 | 4695 | -111 | Billion Cubic Feet |
April, 1979 | 4762 | + 67 | Billion Cubic Feet |
May, 1979 | 5057 | + 295 | Billion Cubic Feet |
June, 1979 | 5399 | + 342 | Billion Cubic Feet |
July, 1979 | 5743 | + 344 | Billion Cubic Feet |
August, 1979 | 6095 | + 352 | Billion Cubic Feet |
September, 1979 | 6401 | + 306 | Billion Cubic Feet |
October, 1979 | 6563 | + 162 | Billion Cubic Feet |
November, 1979 | 6541 | -22 | Billion Cubic Feet |
December, 1979 | 6306 | -235 | Billion Cubic Feet |
January, 1980 | 5873 | -433 | Billion Cubic Feet |
February, 1980 | 5402 | -471 | Billion Cubic Feet |
March, 1980 | 5150 | -252 | Billion Cubic Feet |
April, 1980 | 5275 | + 125 | Billion Cubic Feet |
May, 1980 | 5588 | + 313 | Billion Cubic Feet |
June, 1980 | 5895 | + 307 | Billion Cubic Feet |
July, 1980 | 6187 | + 292 | Billion Cubic Feet |
August, 1980 | 6462 | + 275 | Billion Cubic Feet |
September, 1980 | 6712 | + 250 | Billion Cubic Feet |
October, 1980 | 6806 | + 94 | Billion Cubic Feet |
November, 1980 | 6663 | -143 | Billion Cubic Feet |
December, 1980 | 6297 | -366 | Billion Cubic Feet |
January, 1981 | 5794 | -503 | Billion Cubic Feet |
February, 1981 | 5472 | -322 | Billion Cubic Feet |
March, 1981 | 5285 | -187 | Billion Cubic Feet |
April, 1981 | 5434 | + 149 | Billion Cubic Feet |
May, 1981 | 5661 | + 227 | Billion Cubic Feet |
June, 1981 | 5933 | + 272 | Billion Cubic Feet |
July, 1981 | 6257 | + 324 | Billion Cubic Feet |
August, 1981 | 6595 | + 338 | Billion Cubic Feet |
September, 1981 | 6872 | + 277 | Billion Cubic Feet |
October, 1981 | 6974 | + 102 | Billion Cubic Feet |
November, 1981 | 6932 | -42 | Billion Cubic Feet |
December, 1981 | 6569 | -363 | Billion Cubic Feet |
January, 1982 | 5933 | -636 | Billion Cubic Feet |
February, 1982 | 5537 | -396 | Billion Cubic Feet |
March, 1982 | 5370 | -167 | Billion Cubic Feet |
April, 1982 | 5454 | + 84 | Billion Cubic Feet |
May, 1982 | 5814 | + 360 | Billion Cubic Feet |
June, 1982 | 6147 | + 333 | Billion Cubic Feet |
July, 1982 | 6484 | + 337 | Billion Cubic Feet |
August, 1982 | 6779 | + 295 | Billion Cubic Feet |
September, 1982 | 7033 | + 254 | Billion Cubic Feet |
October, 1982 | 7149 | + 116 | Billion Cubic Feet |
November, 1982 | 7081 | -68 | Billion Cubic Feet |
December, 1982 | 6879 | -202 | Billion Cubic Feet |
January, 1983 | 6457 | -422 | Billion Cubic Feet |
February, 1983 | 6167 | -290 | Billion Cubic Feet |
March, 1983 | 5960 | -207 | Billion Cubic Feet |
April, 1983 | 5892 | -68 | Billion Cubic Feet |
May, 1983 | 6040 | + 148 | Billion Cubic Feet |
June, 1983 | 6273 | + 233 | Billion Cubic Feet |
July, 1983 | 6522 | + 249 | Billion Cubic Feet |
August, 1983 | 6731 | + 209 | Billion Cubic Feet |
September, 1983 | 6964 | + 233 | Billion Cubic Feet |
October, 1983 | 7095 | + 131 | Billion Cubic Feet |
November, 1983 | 7016 | -79 | Billion Cubic Feet |
December, 1983 | 6442 | -574 | Billion Cubic Feet |
January, 1984 | 5938 | -504 | Billion Cubic Feet |
February, 1984 | 5704 | -234 | Billion Cubic Feet |
March, 1984 | 5396 | -308 | Billion Cubic Feet |
April, 1984 | 5442 | + 46 | Billion Cubic Feet |
May, 1984 | 5670 | + 228 | Billion Cubic Feet |
June, 1984 | 5969 | + 299 | Billion Cubic Feet |
July, 1984 | 6285 | + 316 | Billion Cubic Feet |
August, 1984 | 6569 | + 284 | Billion Cubic Feet |
September, 1984 | 6825 | + 256 | Billion Cubic Feet |
October, 1984 | 7012 | + 187 | Billion Cubic Feet |
November, 1984 | 6915 | -97 | Billion Cubic Feet |
December, 1984 | 6706 | -209 | Billion Cubic Feet |
January, 1985 | 6083 | -623 | Billion Cubic Feet |
February, 1985 | 5694 | -389 | Billion Cubic Feet |
March, 1985 | 5578 | -116 | Billion Cubic Feet |
April, 1985 | 5690 | + 112 | Billion Cubic Feet |
May, 1985 | 5966 | + 276 | Billion Cubic Feet |
June, 1985 | 6190 | + 224 | Billion Cubic Feet |
July, 1985 | 6454 | + 264 | Billion Cubic Feet |
August, 1985 | 6681 | + 227 | Billion Cubic Feet |
September, 1985 | 6930 | + 249 | Billion Cubic Feet |
October, 1985 | 7055 | + 125 | Billion Cubic Feet |
November, 1985 | 6933 | -122 | Billion Cubic Feet |
December, 1985 | 6448 | -485 | Billion Cubic Feet |
January, 1986 | 6055 | -393 | Billion Cubic Feet |
February, 1986 | 5714 | -341 | Billion Cubic Feet |
March, 1986 | 5602 | -112 | Billion Cubic Feet |
April, 1986 | 5675 | + 73 | Billion Cubic Feet |
May, 1986 | 5906 | + 231 | Billion Cubic Feet |
June, 1986 | 6152 | + 246 | Billion Cubic Feet |
July, 1986 | 6411 | + 259 | Billion Cubic Feet |
August, 1986 | 6682 | + 271 | Billion Cubic Feet |
September, 1986 | 6906 | + 224 | Billion Cubic Feet |
October, 1986 | 7048 | + 142 | Billion Cubic Feet |
November, 1986 | 6897 | -151 | Billion Cubic Feet |
December, 1986 | 6567 | -330 | Billion Cubic Feet |
January, 1987 | 6098 | -469 | Billion Cubic Feet |
February, 1987 | 5803 | -295 | Billion Cubic Feet |
March, 1987 | 5692 | -111 | Billion Cubic Feet |
April, 1987 | 5750 | + 58 | Billion Cubic Feet |
May, 1987 | 6017 | + 267 | Billion Cubic Feet |
June, 1987 | 6247 | + 230 | Billion Cubic Feet |
July, 1987 | 6449 | + 202 | Billion Cubic Feet |
August, 1987 | 6649 | + 200 | Billion Cubic Feet |
September, 1987 | 6862 | + 213 | Billion Cubic Feet |
October, 1987 | 6919 | + 57 | Billion Cubic Feet |
November, 1987 | 6851 | -68 | Billion Cubic Feet |
December, 1987 | 6548 | -303 | Billion Cubic Feet |
January, 1988 | 6020 | -528 | Billion Cubic Feet |
February, 1988 | 5618 | -402 | Billion Cubic Feet |
March, 1988 | 5472 | -146 | Billion Cubic Feet |
April, 1988 | 5559 | + 87 | Billion Cubic Feet |
May, 1988 | 5817 | + 258 | Billion Cubic Feet |
June, 1988 | 6085 | + 268 | Billion Cubic Feet |
July, 1988 | 6360 | + 275 | Billion Cubic Feet |
August, 1988 | 6626 | + 266 | Billion Cubic Feet |
September, 1988 | 6911 | + 285 | Billion Cubic Feet |
October, 1988 | 7035 | + 124 | Billion Cubic Feet |
November, 1988 | 6974 | -61 | Billion Cubic Feet |
December, 1988 | 6650 | -324 | Billion Cubic Feet |
January, 1989 | 6307 | -343 | Billion Cubic Feet |
February, 1989 | 5795 | -512 | Billion Cubic Feet |
March, 1989 | 5577 | -218 | Billion Cubic Feet |
April, 1989 | 5624 | + 47 | Billion Cubic Feet |
May, 1989 | 5864 | + 240 | Billion Cubic Feet |
June, 1989 | 6176 | + 312 | Billion Cubic Feet |
July, 1989 | 6446 | + 270 | Billion Cubic Feet |
August, 1989 | 6740 | + 294 | Billion Cubic Feet |
September, 1989 | 6989 | + 249 | Billion Cubic Feet |
October, 1989 | 7060 | + 71 | Billion Cubic Feet |
November, 1989 | 7008 | -52 | Billion Cubic Feet |
December, 1989 | 6325 | -683 | Billion Cubic Feet |
January, 1990 | 6088 | -237 | Billion Cubic Feet |
February, 1990 | 5818 | -270 | Billion Cubic Feet |
March, 1990 | 5693 | -125 | Billion Cubic Feet |
April, 1990 | 5785 | + 92 | Billion Cubic Feet |
May, 1990 | 6003 | + 218 | Billion Cubic Feet |
June, 1990 | 6329 | + 326 | Billion Cubic Feet |
July, 1990 | 6641 | + 312 | Billion Cubic Feet |
August, 1990 | 6922 | + 281 | Billion Cubic Feet |
September, 1990 | 7173 | + 251 | Billion Cubic Feet |
October, 1990 | 7319 | + 146 | Billion Cubic Feet |
November, 1990 | 7340 | + 21 | Billion Cubic Feet |
December, 1990 | 6936 | -404 | Billion Cubic Feet |
January, 1991 | 6272.921 | -663.079 | Billion Cubic Feet |
February, 1991 | 5971.677 | -301.244 | Billion Cubic Feet |
March, 1991 | 5806.287 | -165.39 | Billion Cubic Feet |
April, 1991 | 5934.568 | + 128.281 | Billion Cubic Feet |
May, 1991 | 6203.826 | + 269.258 | Billion Cubic Feet |
June, 1991 | 6492.087 | + 288.261 | Billion Cubic Feet |
July, 1991 | 6713.498 | + 221.411 | Billion Cubic Feet |
August, 1991 | 6927.078 | + 213.58 | Billion Cubic Feet |
September, 1991 | 7150.883 | + 223.805 | Billion Cubic Feet |
October, 1991 | 7330.028 | + 179.145 | Billion Cubic Feet |
November, 1991 | 7099.578 | -230.45 | Billion Cubic Feet |
December, 1991 | 6777.679 | -321.899 | Billion Cubic Feet |
January, 1992 | 6276.887 | -500.792 | Billion Cubic Feet |
February, 1992 | 5894.426 | -382.461 | Billion Cubic Feet |
March, 1992 | 5591.063 | -303.363 | Billion Cubic Feet |
April, 1992 | 5610.974 | + 19.911 | Billion Cubic Feet |
May, 1992 | 5892.327 | + 281.353 | Billion Cubic Feet |
June, 1992 | 6202.81 | + 310.483 | Billion Cubic Feet |
July, 1992 | 6524.18 | + 321.37 | Billion Cubic Feet |
August, 1992 | 6822.936 | + 298.756 | Billion Cubic Feet |
September, 1992 | 7104.964 | + 282.028 | Billion Cubic Feet |
October, 1992 | 7288.033 | + 183.069 | Billion Cubic Feet |
November, 1992 | 7114.518 | -173.515 | Billion Cubic Feet |
December, 1992 | 6640.542 | -473.976 | Billion Cubic Feet |
January, 1993 | 6085.037 | -555.505 | Billion Cubic Feet |
February, 1993 | 5533.344 | -551.693 | Billion Cubic Feet |
March, 1993 | 5232.728 | -300.616 | Billion Cubic Feet |
April, 1993 | 5339.555 | + 106.827 | Billion Cubic Feet |
May, 1993 | 5764.643 | + 425.088 | Billion Cubic Feet |
June, 1993 | 6151.31 | + 386.667 | Billion Cubic Feet |
July, 1993 | 6496.755 | + 345.445 | Billion Cubic Feet |
August, 1993 | 6817.41 | + 320.655 | Billion Cubic Feet |
September, 1993 | 7139.51 | + 322.1 | Billion Cubic Feet |
October, 1993 | 7292.479 | + 152.969 | Billion Cubic Feet |
November, 1993 | 7088.22 | -204.259 | Billion Cubic Feet |
December, 1993 | 6649.086 | -439.134 | Billion Cubic Feet |
January, 1994 | 5927.088 | -721.998 | Billion Cubic Feet |
February, 1994 | 5427.691 | -499.397 | Billion Cubic Feet |
March, 1994 | 5300.726 | -126.965 | Billion Cubic Feet |
April, 1994 | 5516.706 | + 215.98 | Billion Cubic Feet |
May, 1994 | 5906.027 | + 389.321 | Billion Cubic Feet |
June, 1994 | 6248.132 | + 342.105 | Billion Cubic Feet |
July, 1994 | 6628.655 | + 380.523 | Billion Cubic Feet |
August, 1994 | 6961.419 | + 332.764 | Billion Cubic Feet |
September, 1994 | 7265.525 | + 304.106 | Billion Cubic Feet |
October, 1994 | 7429.148 | + 163.623 | Billion Cubic Feet |
November, 1994 | 7331.015 | -98.133 | Billion Cubic Feet |
December, 1994 | 6966.148 | -364.867 | Billion Cubic Feet |
January, 1995 | 6410.498 | -555.65 | Billion Cubic Feet |
February, 1995 | 5909.701 | -500.797 | Billion Cubic Feet |
March, 1995 | 5693.72 | -215.981 | Billion Cubic Feet |
April, 1995 | 5739.734 | + 46.014 | Billion Cubic Feet |
May, 1995 | 6061.254 | + 321.52 | Billion Cubic Feet |
June, 1995 | 6419.695 | + 358.441 | Billion Cubic Feet |
July, 1995 | 6641.015 | + 221.32 | Billion Cubic Feet |
August, 1995 | 6834.12 | + 193.105 | Billion Cubic Feet |
September, 1995 | 7142.992 | + 308.872 | Billion Cubic Feet |
October, 1995 | 7333.726 | + 190.734 | Billion Cubic Feet |
November, 1995 | 7070.062 | -263.664 | Billion Cubic Feet |
December, 1995 | 6502.507 | -567.555 | Billion Cubic Feet |
January, 1996 | 5816.718 | -685.789 | Billion Cubic Feet |
February, 1996 | 5369.325 | -447.393 | Billion Cubic Feet |
March, 1996 | 5048.352 | -320.973 | Billion Cubic Feet |
April, 1996 | 5166.341 | + 117.989 | Billion Cubic Feet |
May, 1996 | 5492.714 | + 326.373 | Billion Cubic Feet |
June, 1996 | 5869.891 | + 377.177 | Billion Cubic Feet |
July, 1996 | 6233.501 | + 363.61 | Billion Cubic Feet |
August, 1996 | 6576.643 | + 343.142 | Billion Cubic Feet |
September, 1996 | 6942.603 | + 365.96 | Billion Cubic Feet |
October, 1996 | 7145.456 | + 202.853 | Billion Cubic Feet |
November, 1996 | 6888.617 | -256.839 | Billion Cubic Feet |
December, 1996 | 6513.261 | -375.356 | Billion Cubic Feet |
January, 1997 | 5843.054 | -670.207 | Billion Cubic Feet |
February, 1997 | 5481.074 | -361.98 | Billion Cubic Feet |
March, 1997 | 5335.55 | -145.524 | Billion Cubic Feet |
April, 1997 | 5393.231 | + 57.681 | Billion Cubic Feet |
May, 1997 | 5704.423 | + 311.192 | Billion Cubic Feet |
June, 1997 | 6087.891 | + 383.468 | Billion Cubic Feet |
July, 1997 | 6372.309 | + 284.418 | Billion Cubic Feet |
August, 1997 | 6694.744 | + 322.435 | Billion Cubic Feet |
September, 1997 | 7032.532 | + 337.788 | Billion Cubic Feet |
October, 1997 | 7244.192 | + 211.66 | Billion Cubic Feet |
November, 1997 | 7058.164 | -186.028 | Billion Cubic Feet |
December, 1997 | 6524.603 | -533.561 | Billion Cubic Feet |
January, 1998 | 6059.533 | -465.07 | Billion Cubic Feet |
February, 1998 | 5768.168 | -291.365 | Billion Cubic Feet |
March, 1998 | 5524.413 | -243.755 | Billion Cubic Feet |
April, 1998 | 5725.086 | + 200.673 | Billion Cubic Feet |
May, 1998 | 6114.204 | + 389.118 | Billion Cubic Feet |
June, 1998 | 6448.734 | + 334.53 | Billion Cubic Feet |
July, 1998 | 6806.057 | + 357.323 | Billion Cubic Feet |
August, 1998 | 7037.836 | + 231.779 | Billion Cubic Feet |
September, 1998 | 7268.592 | + 230.756 | Billion Cubic Feet |
October, 1998 | 7533.283 | + 264.691 | Billion Cubic Feet |
November, 1998 | 7498.618 | -34.665 | Billion Cubic Feet |
December, 1998 | 7055.564 | -443.054 | Billion Cubic Feet |
January, 1999 | 6404.47 | -651.094 | Billion Cubic Feet |
February, 1999 | 6074.901 | -329.569 | Billion Cubic Feet |
March, 1999 | 5788.96 | -285.941 | Billion Cubic Feet |
April, 1999 | 5876.197 | + 87.237 | Billion Cubic Feet |
May, 1999 | 6206.15 | + 329.953 | Billion Cubic Feet |
June, 1999 | 6519.178 | + 313.028 | Billion Cubic Feet |
July, 1999 | 6749.21 | + 230.032 | Billion Cubic Feet |
August, 1999 | 6978.115 | + 228.905 | Billion Cubic Feet |
September, 1999 | 7292.291 | + 314.176 | Billion Cubic Feet |
October, 1999 | 7443.251 | + 150.96 | Billion Cubic Feet |
November, 1999 | 7444.913 | + 1.6619999999994 | Billion Cubic Feet |
December, 1999 | 6906.222 | -538.691 | Billion Cubic Feet |
January, 2000 | 6139.305 | -766.917 | Billion Cubic Feet |
February, 2000 | 5681.255 | -458.05 | Billion Cubic Feet |
March, 2000 | 5516.786 | -164.469 | Billion Cubic Feet |
April, 2000 | 5564.588 | + 47.802 | Billion Cubic Feet |
May, 2000 | 5795.357 | + 230.769 | Billion Cubic Feet |
June, 2000 | 6078.632 | + 283.275 | Billion Cubic Feet |
July, 2000 | 6364.523 | + 285.891 | Billion Cubic Feet |
August, 2000 | 6560.205 | + 195.682 | Billion Cubic Feet |
September, 2000 | 6854.681 | + 294.476 | Billion Cubic Feet |
October, 2000 | 7091.843 | + 237.162 | Billion Cubic Feet |
November, 2000 | 6803.053 | -288.79 | Billion Cubic Feet |
December, 2000 | 6071.016 | -732.037 | Billion Cubic Feet |
January, 2001 | 5609.446 | -461.57 | Billion Cubic Feet |
February, 2001 | 5240.82 | -368.626 | Billion Cubic Feet |
March, 2001 | 5041.971 | -198.849 | Billion Cubic Feet |
April, 2001 | 5252.851 | + 210.88 | Billion Cubic Feet |
May, 2001 | 5749.464 | + 496.613 | Billion Cubic Feet |
June, 2001 | 6192.512 | + 443.048 | Billion Cubic Feet |
July, 2001 | 6576.075 | + 383.563 | Billion Cubic Feet |
August, 2001 | 6888.848 | + 312.773 | Billion Cubic Feet |
September, 2001 | 7261.934 | + 373.086 | Billion Cubic Feet |
October, 2001 | 7453.778 | + 191.844 | Billion Cubic Feet |
November, 2001 | 7554.75 | + 100.972 | Billion Cubic Feet |
December, 2001 | 7204.251 | -350.499 | Billion Cubic Feet |
January, 2002 | 6657.016 | -547.235 | Billion Cubic Feet |
February, 2002 | 6193.791 | -463.225 | Billion Cubic Feet |
March, 2002 | 5872.829 | -320.962 | Billion Cubic Feet |
April, 2002 | 6013.613 | + 140.784 | Billion Cubic Feet |
May, 2002 | 6329.453 | + 315.84 | Billion Cubic Feet |
June, 2002 | 6663.387 | + 333.934 | Billion Cubic Feet |
July, 2002 | 6896.201 | + 232.814 | Billion Cubic Feet |
August, 2002 | 7130.055 | + 233.854 | Billion Cubic Feet |
September, 2002 | 7384.108 | + 254.053 | Billion Cubic Feet |
October, 2002 | 7457.92 | + 73.812 | Billion Cubic Feet |
November, 2002 | 7272.705 | -185.215 | Billion Cubic Feet |
December, 2002 | 6715.467 | -557.238 | Billion Cubic Feet |
January, 2003 | 5865.966 | -849.501 | Billion Cubic Feet |
February, 2003 | 5187.077 | -678.889 | Billion Cubic Feet |
March, 2003 | 5055.702 | -131.375 | Billion Cubic Feet |
April, 2003 | 5210.476 | + 154.774 | Billion Cubic Feet |
May, 2003 | 5621.675 | + 411.199 | Billion Cubic Feet |
June, 2003 | 6090.298 | + 468.623 | Billion Cubic Feet |
July, 2003 | 6450.716 | + 360.418 | Billion Cubic Feet |
August, 2003 | 6762.507 | + 311.791 | Billion Cubic Feet |
September, 2003 | 7173.311 | + 410.804 | Billion Cubic Feet |
October, 2003 | 7456.712 | + 283.401 | Billion Cubic Feet |
November, 2003 | 7341.444 | -115.268 | Billion Cubic Feet |
December, 2003 | 6865.772 | -475.672 | Billion Cubic Feet |
January, 2004 | 6051.839 | -813.933 | Billion Cubic Feet |
February, 2004 | 5452.307 | -599.532 | Billion Cubic Feet |
March, 2004 | 5341.885 | -110.422 | Billion Cubic Feet |
April, 2004 | 5535.291 | + 193.406 | Billion Cubic Feet |
May, 2004 | 5910.982 | + 375.691 | Billion Cubic Feet |
June, 2004 | 6307.379 | + 396.397 | Billion Cubic Feet |
July, 2004 | 6681.153 | + 373.774 | Billion Cubic Feet |
August, 2004 | 7004.573 | + 323.42 | Billion Cubic Feet |
September, 2004 | 7310.455 | + 305.882 | Billion Cubic Feet |
October, 2004 | 7548.214 | + 237.759 | Billion Cubic Feet |
November, 2004 | 7479.367 | -68.847 | Billion Cubic Feet |
December, 2004 | 6897.2 | -582.167 | Billion Cubic Feet |
January, 2005 | 6199.291 | -697.909 | Billion Cubic Feet |
February, 2005 | 5768.939 | -430.352 | Billion Cubic Feet |
March, 2005 | 5484.332 | -284.607 | Billion Cubic Feet |
April, 2005 | 5699.06 | + 214.728 | Billion Cubic Feet |
May, 2005 | 6075.521 | + 376.461 | Billion Cubic Feet |
June, 2005 | 6398.738 | + 323.217 | Billion Cubic Feet |
July, 2005 | 6653.209 | + 254.471 | Billion Cubic Feet |
August, 2005 | 6865.103 | + 211.894 | Billion Cubic Feet |
September, 2005 | 7136.424 | + 271.321 | Billion Cubic Feet |
October, 2005 | 7400.321 | + 263.897 | Billion Cubic Feet |
November, 2005 | 7398.295 | -2.0259999999998 | Billion Cubic Feet |
December, 2005 | 6835.374 | -562.921 | Billion Cubic Feet |
January, 2006 | 6573.119 | -262.255 | Billion Cubic Feet |
February, 2006 | 6088.735 | -484.384 | Billion Cubic Feet |
March, 2006 | 5888.675 | -200.06 | Billion Cubic Feet |
April, 2006 | 6143.32 | + 254.645 | Billion Cubic Feet |
May, 2006 | 6511.653 | + 368.333 | Billion Cubic Feet |
June, 2006 | 6831.985 | + 320.332 | Billion Cubic Feet |
July, 2006 | 6993.053 | + 161.068 | Billion Cubic Feet |
August, 2006 | 7181.966 | + 188.913 | Billion Cubic Feet |
September, 2006 | 7538.548 | + 356.582 | Billion Cubic Feet |
October, 2006 | 7669.209 | + 130.661 | Billion Cubic Feet |
November, 2006 | 7622.511 | -46.697999999999 | Billion Cubic Feet |
December, 2006 | 7280.906 | -341.605 | Billion Cubic Feet |
January, 2007 | 6599.227 | -681.679 | Billion Cubic Feet |
February, 2007 | 5867.298 | -731.929 | Billion Cubic Feet |
March, 2007 | 5849.891 | -17.407 | Billion Cubic Feet |
April, 2007 | 5968.611 | + 118.72 | Billion Cubic Feet |
May, 2007 | 6431.71 | + 463.099 | Billion Cubic Feet |
June, 2007 | 6813.786 | + 382.076 | Billion Cubic Feet |
July, 2007 | 7123.259 | + 309.473 | Billion Cubic Feet |
August, 2007 | 7250.17 | + 126.911 | Billion Cubic Feet |
September, 2007 | 7548.786 | + 298.616 | Billion Cubic Feet |
October, 2007 | 7803.634 | + 254.848 | Billion Cubic Feet |
November, 2007 | 7680.213 | -123.421 | Billion Cubic Feet |
December, 2007 | 7113.475 | -566.738 | Billion Cubic Feet |
January, 2008 | 6288.037 | -825.438 | Billion Cubic Feet |
February, 2008 | 5686.255 | -601.782 | Billion Cubic Feet |
March, 2008 | 5486.589 | -199.666 | Billion Cubic Feet |
April, 2008 | 5658.65 | + 172.061 | Billion Cubic Feet |
May, 2008 | 6064.975 | + 406.325 | Billion Cubic Feet |
June, 2008 | 6407.107 | + 342.132 | Billion Cubic Feet |
July, 2008 | 6745.39 | + 338.283 | Billion Cubic Feet |
August, 2008 | 7093.832 | + 348.442 | Billion Cubic Feet |
September, 2008 | 7390.883 | + 297.051 | Billion Cubic Feet |
October, 2008 | 7634.355 | + 243.472 | Billion Cubic Feet |
November, 2008 | 7577.456 | -56.898999999999 | Billion Cubic Feet |
December, 2008 | 7072.657 | -504.799 | Billion Cubic Feet |
January, 2009 | 6370.028 | -702.629 | Billion Cubic Feet |
February, 2009 | 6000.888 | -369.14 | Billion Cubic Feet |
March, 2009 | 5907.54 | -93.348 | Billion Cubic Feet |
April, 2009 | 6165.074 | + 257.534 | Billion Cubic Feet |
May, 2009 | 6632.164 | + 467.09 | Billion Cubic Feet |
June, 2009 | 7028.031 | + 395.867 | Billion Cubic Feet |
July, 2009 | 7353.504 | + 325.473 | Billion Cubic Feet |
August, 2009 | 7626.392 | + 272.888 | Billion Cubic Feet |
September, 2009 | 7921.596 | + 295.204 | Billion Cubic Feet |
October, 2009 | 8091.168 | + 169.572 | Billion Cubic Feet |
November, 2009 | 8124.989 | + 33.821 | Billion Cubic Feet |
December, 2009 | 7406.742 | -718.247 | Billion Cubic Feet |
January, 2010 | 6579.9 | -826.842 | Billion Cubic Feet |
February, 2010 | 5960.953 | -618.947 | Billion Cubic Feet |
March, 2010 | 5929.914 | -31.039000000001 | Billion Cubic Feet |
April, 2010 | 6289.473 | + 359.559 | Billion Cubic Feet |
May, 2010 | 6698.983 | + 409.51 | Billion Cubic Feet |
June, 2010 | 7026.7 | + 327.717 | Billion Cubic Feet |
July, 2010 | 7253.018 | + 226.318 | Billion Cubic Feet |
August, 2010 | 7442.861 | + 189.843 | Billion Cubic Feet |
September, 2010 | 7801.45 | + 358.589 | Billion Cubic Feet |
October, 2010 | 8155.699 | + 354.249 | Billion Cubic Feet |
November, 2010 | 8078.136 | -77.562999999999 | Billion Cubic Feet |
December, 2010 | 7412.447 | -665.689 | Billion Cubic Feet |
January, 2011 | 6608.635 | -803.812 | Billion Cubic Feet |
February, 2011 | 6024.215 | -584.42 | Billion Cubic Feet |
March, 2011 | 5879.115 | -145.1 | Billion Cubic Feet |
April, 2011 | 6092.05 | + 212.935 | Billion Cubic Feet |
May, 2011 | 6491.219 | + 399.169 | Billion Cubic Feet |
June, 2011 | 6831.426 | + 340.207 | Billion Cubic Feet |
July, 2011 | 7075.486 | + 244.06 | Billion Cubic Feet |
August, 2011 | 7319.424 | + 243.938 | Billion Cubic Feet |
September, 2011 | 7716.989 | + 397.565 | Billion Cubic Feet |
October, 2011 | 8105.566 | + 388.577 | Billion Cubic Feet |
November, 2011 | 8142.609 | + 37.043000000001 | Billion Cubic Feet |
December, 2011 | 7763.772 | -378.837 | Billion Cubic Feet |
January, 2012 | 7219.136 | -544.636 | Billion Cubic Feet |
February, 2012 | 6758.315 | -460.821 | Billion Cubic Feet |
March, 2012 | 6794.584 | + 36.269 | Billion Cubic Feet |
April, 2012 | 6936.421 | + 141.837 | Billion Cubic Feet |
May, 2012 | 7219.444 | + 283.023 | Billion Cubic Feet |
June, 2012 | 7453.546 | + 234.102 | Billion Cubic Feet |
July, 2012 | 7588.106 | + 134.56 | Billion Cubic Feet |
August, 2012 | 7753.994 | + 165.888 | Billion Cubic Feet |
September, 2012 | 8044.851 | + 290.857 | Billion Cubic Feet |
October, 2012 | 8294.299 | + 249.448 | Billion Cubic Feet |
November, 2012 | 8171.574 | -122.725 | Billion Cubic Feet |
December, 2012 | 7785.322 | -386.252 | Billion Cubic Feet |
January, 2013 | 7076.7 | -708.622 | Billion Cubic Feet |
February, 2013 | 6483.37 | -593.33 | Billion Cubic Feet |
March, 2013 | 6102.195 | -381.175 | Billion Cubic Feet |
April, 2013 | 6236.406 | + 134.211 | Billion Cubic Feet |
May, 2013 | 6654.641 | + 418.235 | Billion Cubic Feet |
June, 2013 | 7027.246 | + 372.605 | Billion Cubic Feet |
July, 2013 | 7302.175 | + 274.929 | Billion Cubic Feet |
August, 2013 | 7574.293 | + 272.118 | Billion Cubic Feet |
September, 2013 | 7927.601 | + 353.308 | Billion Cubic Feet |
October, 2013 | 8181.397 | + 253.796 | Billion Cubic Feet |
November, 2013 | 7970.919 | -210.478 | Billion Cubic Feet |
December, 2013 | 7255.027 | -715.892 | Billion Cubic Feet |
January, 2014 | 6288.361 | -966.666 | Billion Cubic Feet |
February, 2014 | 5560.214 | -728.147 | Billion Cubic Feet |
March, 2014 | 5207.298 | -352.916 | Billion Cubic Feet |
April, 2014 | 5423.037 | + 215.739 | Billion Cubic Feet |
May, 2014 | 5900.837 | + 477.8 | Billion Cubic Feet |
June, 2014 | 6363.623 | + 462.786 | Billion Cubic Feet |
July, 2014 | 6761.254 | + 397.631 | Billion Cubic Feet |
August, 2014 | 7134.689 | + 373.435 | Billion Cubic Feet |
September, 2014 | 7556.106 | + 421.417 | Billion Cubic Feet |
October, 2014 | 7954.588 | + 398.482 | Billion Cubic Feet |
November, 2014 | 7794.338 | -160.25 | Billion Cubic Feet |
December, 2014 | 7506.012 | -288.326 | Billion Cubic Feet |
January, 2015 | 6775.582 | -730.43 | Billion Cubic Feet |
February, 2015 | 6033.94 | -741.642 | Billion Cubic Feet |
March, 2015 | 5840.84 | -193.1 | Billion Cubic Feet |
April, 2015 | 6162.227 | + 321.387 | Billion Cubic Feet |
May, 2015 | 6658.247 | + 496.02 | Billion Cubic Feet |
June, 2015 | 7021.808 | + 363.561 | Billion Cubic Feet |
July, 2015 | 7304.71 | + 282.902 | Billion Cubic Feet |
August, 2015 | 7614.026 | + 309.316 | Billion Cubic Feet |
September, 2015 | 7987.29 | + 373.264 | Billion Cubic Feet |
October, 2015 | 8316.026 | + 328.736 | Billion Cubic Feet |
November, 2015 | 8303.177 | -12.849 | Billion Cubic Feet |
December, 2015 | 8038.172 | -265.005 | Billion Cubic Feet |
January, 2016 | 7307.245 | -730.927 | Billion Cubic Feet |
February, 2016 | 6903.611 | -403.634 | Billion Cubic Feet |
March, 2016 | 6846.761 | -56.849999999999 | Billion Cubic Feet |
April, 2016 | 7009.45 | + 162.689 | Billion Cubic Feet |
May, 2016 | 7332.475 | + 323.025 | Billion Cubic Feet |
June, 2016 | 7554.67 | + 222.195 | Billion Cubic Feet |
July, 2016 | 7686.988 | + 132.318 | Billion Cubic Feet |
August, 2016 | 7810.783 | + 123.795 | Billion Cubic Feet |
September, 2016 | 8073.906 | + 263.123 | Billion Cubic Feet |
October, 2016 | 8384.087 | + 310.181 | Billion Cubic Feet |
November, 2016 | 8349.053 | -35.034 | Billion Cubic Feet |
December, 2016 | 7676.68 | -672.373 | Billion Cubic Feet |
January, 2017 | 7000.061 | -676.619 | Billion Cubic Feet |
February, 2017 | 6714.64 | -285.421 | Billion Cubic Feet |
March, 2017 | 6440.293 | -274.347 | Billion Cubic Feet |
April, 2017 | 6670.165 | + 229.872 | Billion Cubic Feet |
May, 2017 | 7011.244 | + 341.079 | Billion Cubic Feet |
June, 2017 | 7260.702 | + 249.458 | Billion Cubic Feet |
July, 2017 | 7409.892 | + 149.19 | Billion Cubic Feet |
August, 2017 | 7605.198 | + 195.306 | Billion Cubic Feet |
September, 2017 | 7922.712 | + 317.514 | Billion Cubic Feet |
October, 2017 | 8170.238 | + 247.526 | Billion Cubic Feet |
November, 2017 | 8062.349 | -107.889 | Billion Cubic Feet |
December, 2017 | 7392.391 | -669.958 | Billion Cubic Feet |
January, 2018 | 6497.521 | -894.87 | Billion Cubic Feet |
February, 2018 | 6029.758 | -467.763 | Billion Cubic Feet |
March, 2018 | 5743.374 | -286.384 | Billion Cubic Feet |
April, 2018 | 5777.258 | + 33.884 | Billion Cubic Feet |
May, 2018 | 6199.145 | + 421.887 | Billion Cubic Feet |
June, 2018 | 6549.065 | + 349.92 | Billion Cubic Feet |
July, 2018 | 6735.506 | + 186.441 | Billion Cubic Feet |
August, 2018 | 6971.846 | + 236.34 | Billion Cubic Feet |
September, 2018 | 7306.139 | + 334.293 | Billion Cubic Feet |
October, 2018 | 7592.871 | + 286.732 | Billion Cubic Feet |
November, 2018 | 7386.391 | -206.48 | Billion Cubic Feet |
December, 2018 | 7068.849 | -317.542 | Billion Cubic Feet |
January, 2019 | 6360.109 | -708.74 | Billion Cubic Feet |
February, 2019 | 5792.097 | -568.012 | Billion Cubic Feet |
March, 2019 | 5545.463 | -246.634 | Billion Cubic Feet |
April, 2019 | 5926.851 | + 381.388 | Billion Cubic Feet |
May, 2019 | 6403 | + 476.149 | Billion Cubic Feet |
June, 2019 | 6835.476 | + 432.476 | Billion Cubic Feet |
July, 2019 | 7088.57 | + 253.094 | Billion Cubic Feet |
August, 2019 | 7374.445 | + 285.875 | Billion Cubic Feet |
September, 2019 | 7793.013 | + 418.568 | Billion Cubic Feet |
October, 2019 | 8140.781 | + 347.768 | Billion Cubic Feet |
November, 2019 | 7990.012 | -150.769 | Billion Cubic Feet |
December, 2019 | 7567.872 | -422.14 | Billion Cubic Feet |
January, 2020 | 6996.786 | -571.086 | Billion Cubic Feet |
February, 2020 | 6460.329 | -536.457 | Billion Cubic Feet |
March, 2020 | 6408.945 | -51.384 | Billion Cubic Feet |
April, 2020 | 6716.755 | + 307.81 | Billion Cubic Feet |
May, 2020 | 7164.538 | + 447.783 | Billion Cubic Feet |
June, 2020 | 7522.519 | + 357.981 | Billion Cubic Feet |
July, 2020 | 7683.812 | + 161.293 | Billion Cubic Feet |
August, 2020 | 7911.918 | + 228.106 | Billion Cubic Feet |
September, 2020 | 8228.769 | + 316.851 | Billion Cubic Feet |
October, 2020 | 8321.354 | + 92.584999999999 | Billion Cubic Feet |
November, 2020 | 8325.457 | + 4.103000000001 | Billion Cubic Feet |
December, 2020 | 7735.435 | -590.022 | Billion Cubic Feet |
January, 2021 | 7029.187 | -706.248 | Billion Cubic Feet |
February, 2021 | 6247.973 | -781.214 | Billion Cubic Feet |
March, 2021 | 6188.778 | -59.195 | Billion Cubic Feet |
Year | Year Open - Year Close | Year Min - Year Max | Year Average | Year Change |
---|---|---|---|---|
2021 | 7029.187 - 6188.778 | 6188.778 - 7029.187 | 6488.65 | -840.41 |
2020 | 6996.786 - 7735.435 | 6408.945 - 8325.457 | 7456.38 | + 738.65 |
2019 | 6360.109 - 7567.872 | 5545.463 - 8140.781 | 6901.47 | + 1207.76 |
2018 | 6497.521 - 7068.849 | 5743.374 - 7592.871 | 6654.81 | + 571.33 |
2017 | 7000.061 - 7392.391 | 6440.293 - 8170.238 | 7304.99 | + 392.33 |
2016 | 7307.245 - 7676.68 | 6846.761 - 8384.087 | 7577.98 | + 369.44 |
2015 | 6775.582 - 8038.172 | 5840.84 - 8316.026 | 7171.34 | + 1262.59 |
2014 | 6288.361 - 7506.012 | 5207.298 - 7954.588 | 6620.86 | + 1217.65 |
2013 | 7076.7 - 7255.027 | 6102.195 - 8181.397 | 7149.33 | + 178.33 |
2012 | 7219.136 - 7785.322 | 6758.315 - 8294.299 | 7501.63 | + 566.19 |
2011 | 6608.635 - 7763.772 | 5879.115 - 8142.609 | 7004.21 | + 1155.14 |
2010 | 6579.9 - 7412.447 | 5929.914 - 8155.699 | 7052.46 | + 832.55 |
2009 | 6370.028 - 7406.742 | 5907.54 - 8124.989 | 7052.34 | + 1036.71 |
2008 | 6288.037 - 7072.657 | 5486.589 - 7634.355 | 6592.18 | + 784.62 |
2007 | 6599.227 - 7113.475 | 5849.891 - 7803.634 | 6837.51 | + 514.25 |
2006 | 6573.119 - 7280.906 | 5888.675 - 7669.209 | 6860.31 | + 707.79 |
2005 | 6199.291 - 6835.374 | 5484.332 - 7400.321 | 6492.88 | + 636.08 |
2004 | 6051.839 - 6897.2 | 5341.885 - 7548.214 | 6460.05 | + 845.36 |
2003 | 5865.966 - 6865.772 | 5055.702 - 7456.712 | 6256.8 | + 999.81 |
2002 | 6657.016 - 6715.467 | 5872.829 - 7457.92 | 6715.55 | + 58.45 |
2001 | 5609.446 - 7204.251 | 5041.971 - 7554.75 | 6335.56 | + 1594.81 |
2000 | 6139.305 - 6071.016 | 5516.786 - 7091.843 | 6210.1 | -68.29 |
1999 | 6404.47 - 6906.222 | 5788.96 - 7444.913 | 6640.32 | + 501.75 |
1998 | 6059.533 - 7055.564 | 5524.413 - 7533.283 | 6570.01 | + 996.03 |
1997 | 5843.054 - 6524.603 | 5335.55 - 7244.192 | 6230.98 | + 681.55 |
1996 | 5816.718 - 6513.261 | 5048.352 - 7145.456 | 6088.62 | + 696.54 |
1995 | 6410.498 - 6502.507 | 5693.72 - 7333.726 | 6479.92 | + 92.01 |
1994 | 5927.088 - 6966.148 | 5300.726 - 7429.148 | 6409.02 | + 1039.06 |
1993 | 6085.037 - 6649.086 | 5232.728 - 7292.479 | 6299.17 | + 564.05 |
1992 | 6276.887 - 6640.542 | 5591.063 - 7288.033 | 6413.64 | + 363.66 |
1991 | 6272.921 - 6777.679 | 5806.287 - 7330.028 | 6556.68 | + 504.76 |
1990 | 6088 - 6936 | 5693 - 7340 | 6503.92 | + 848 |
1989 | 6307 - 6325 | 5577 - 7060 | 6325.92 | + 18 |
1988 | 6020 - 6650 | 5472 - 7035 | 6260.58 | + 630 |
1987 | 6098 - 6548 | 5692 - 6919 | 6323.75 | + 450 |
1986 | 6055 - 6567 | 5602 - 7048 | 6301.25 | + 512 |
1985 | 6083 - 6448 | 5578 - 7055 | 6308.5 | + 365 |
1984 | 5938 - 6706 | 5396 - 7012 | 6202.58 | + 768 |
1983 | 6457 - 6442 | 5892 - 7095 | 6463.25 | -15 |
1982 | 5933 - 6879 | 5370 - 7149 | 6305 | + 946 |
1981 | 5794 - 6569 | 5285 - 6974 | 6148.17 | + 775 |
1980 | 5873 - 6297 | 5150 - 6806 | 6025.83 | + 424 |
1979 | 5348 - 6306 | 4695 - 6563 | 5643 | + 958 |
1978 | 5193 - 6020 | 4497 - 6402 | 5460 | + 827 |
1977 | 4580 - 5866 | 4446 - 6302 | 5398.67 | + 1286 |
1976 | 4817 - 5250 | 4496 - 5966 | 5205.42 | + 433 |
1975 | 5553 - 5374 | 5374 - 5706 | 5581 | -179 |
1974 | 5445 - 4962 | 4962 - 5445 | 5203.5 | -483 |
1973 | 4898 - 4898 | 4898 - 4898 | 4898 | 0 |