Month | Data | Change | Unit |
---|---|---|---|
January, 1973 | 77.544 | 0 | Billion Cubic Feet |
February, 1973 | 70.212 | -7.332 | Billion Cubic Feet |
March, 1973 | 66.546 | -3.666 | Billion Cubic Feet |
April, 1973 | 60.602 | -5.944 | Billion Cubic Feet |
May, 1973 | 57.101 | -3.501 | Billion Cubic Feet |
June, 1973 | 50.661 | -6.44 | Billion Cubic Feet |
July, 1973 | 51.454 | + 0.793 | Billion Cubic Feet |
August, 1973 | 52.246 | + 0.792 | Billion Cubic Feet |
September, 1973 | 50.43 | -1.816 | Billion Cubic Feet |
October, 1973 | 56.407 | + 5.977 | Billion Cubic Feet |
November, 1973 | 62.913 | + 6.506 | Billion Cubic Feet |
December, 1973 | 72.061 | + 9.148 | Billion Cubic Feet |
January, 1974 | 70.273 | -1.788 | Billion Cubic Feet |
February, 1974 | 64.727 | -5.546 | Billion Cubic Feet |
March, 1974 | 63.12 | -1.607 | Billion Cubic Feet |
April, 1974 | 53.288 | -9.832 | Billion Cubic Feet |
May, 1974 | 50.672 | -2.616 | Billion Cubic Feet |
June, 1974 | 45.347 | -5.325 | Billion Cubic Feet |
July, 1974 | 47.71 | + 2.363 | Billion Cubic Feet |
August, 1974 | 47.584 | -0.126 | Billion Cubic Feet |
September, 1974 | 48.435 | + 0.851 | Billion Cubic Feet |
October, 1974 | 53.761 | + 5.326 | Billion Cubic Feet |
November, 1974 | 57.574 | + 3.813 | Billion Cubic Feet |
December, 1974 | 66.303 | + 8.729 | Billion Cubic Feet |
January, 1975 | 67.074 | + 0.771 | Billion Cubic Feet |
February, 1975 | 57.855 | -9.219 | Billion Cubic Feet |
March, 1975 | 56.781 | -1.074 | Billion Cubic Feet |
April, 1975 | 46.994 | -9.787 | Billion Cubic Feet |
May, 1975 | 39.714 | -7.28 | Billion Cubic Feet |
June, 1975 | 37.506 | -2.208 | Billion Cubic Feet |
July, 1975 | 39.176 | + 1.67 | Billion Cubic Feet |
August, 1975 | 40.847 | + 1.671 | Billion Cubic Feet |
September, 1975 | 40.877 | + 0.030000000000001 | Billion Cubic Feet |
October, 1975 | 46.069 | + 5.192 | Billion Cubic Feet |
November, 1975 | 48.933 | + 2.864 | Billion Cubic Feet |
December, 1975 | 61.137 | + 12.204 | Billion Cubic Feet |
January, 1976 | 62.98 | + 1.843 | Billion Cubic Feet |
February, 1976 | 53.276 | -9.704 | Billion Cubic Feet |
March, 1976 | 47.311 | -5.965 | Billion Cubic Feet |
April, 1976 | 41.455 | -5.856 | Billion Cubic Feet |
May, 1976 | 39.421 | -2.034 | Billion Cubic Feet |
June, 1976 | 36.7 | -2.721 | Billion Cubic Feet |
July, 1976 | 37.717 | + 1.017 | Billion Cubic Feet |
August, 1976 | 36.205 | -1.512 | Billion Cubic Feet |
September, 1976 | 35.792 | -0.413 | Billion Cubic Feet |
October, 1976 | 44.562 | + 8.77 | Billion Cubic Feet |
November, 1976 | 51.544 | + 6.982 | Billion Cubic Feet |
December, 1976 | 61.359 | + 9.815 | Billion Cubic Feet |
January, 1977 | 65.68 | + 4.321 | Billion Cubic Feet |
February, 1977 | 49.553 | -16.127 | Billion Cubic Feet |
March, 1977 | 46.797 | -2.756 | Billion Cubic Feet |
April, 1977 | 39.266 | -7.531 | Billion Cubic Feet |
May, 1977 | 37.629 | -1.637 | Billion Cubic Feet |
June, 1977 | 36.374 | -1.255 | Billion Cubic Feet |
July, 1977 | 36.155 | -0.219 | Billion Cubic Feet |
August, 1977 | 37.219 | + 1.064 | Billion Cubic Feet |
September, 1977 | 38.939 | + 1.72 | Billion Cubic Feet |
October, 1977 | 41.422 | + 2.483 | Billion Cubic Feet |
November, 1977 | 46.115 | + 4.693 | Billion Cubic Feet |
December, 1977 | 57.521 | + 11.406 | Billion Cubic Feet |
January, 1978 | 64.377 | + 6.856 | Billion Cubic Feet |
February, 1978 | 57.81 | -6.567 | Billion Cubic Feet |
March, 1978 | 51.837 | -5.973 | Billion Cubic Feet |
April, 1978 | 41.594 | -10.243 | Billion Cubic Feet |
May, 1978 | 37.297 | -4.297 | Billion Cubic Feet |
June, 1978 | 33.756 | -3.541 | Billion Cubic Feet |
July, 1978 | 36.026 | + 2.27 | Billion Cubic Feet |
August, 1978 | 34.729 | -1.297 | Billion Cubic Feet |
September, 1978 | 33.378 | -1.351 | Billion Cubic Feet |
October, 1978 | 38.918 | + 5.54 | Billion Cubic Feet |
November, 1978 | 44.81 | + 5.892 | Billion Cubic Feet |
December, 1978 | 55.918 | + 11.108 | Billion Cubic Feet |
January, 1979 | 72.029 | + 16.111 | Billion Cubic Feet |
February, 1979 | 65.438 | -6.591 | Billion Cubic Feet |
March, 1979 | 55.848 | -9.59 | Billion Cubic Feet |
April, 1979 | 47.327 | -8.521 | Billion Cubic Feet |
May, 1979 | 42.428 | -4.899 | Billion Cubic Feet |
June, 1979 | 38.865 | -3.563 | Billion Cubic Feet |
July, 1979 | 39.488 | + 0.623 | Billion Cubic Feet |
August, 1979 | 39.845 | + 0.357 | Billion Cubic Feet |
September, 1979 | 39.459 | -0.386 | Billion Cubic Feet |
October, 1979 | 46.228 | + 6.769 | Billion Cubic Feet |
November, 1979 | 52.493 | + 6.265 | Billion Cubic Feet |
December, 1979 | 61.519 | + 9.026 | Billion Cubic Feet |
January, 1980 | 71 | + 9.481 | Billion Cubic Feet |
February, 1980 | 68 | -3 | Billion Cubic Feet |
March, 1980 | 66 | -2 | Billion Cubic Feet |
April, 1980 | 49 | -17 | Billion Cubic Feet |
May, 1980 | 43 | -6 | Billion Cubic Feet |
June, 1980 | 40 | -3 | Billion Cubic Feet |
July, 1980 | 41 | + 1 | Billion Cubic Feet |
August, 1980 | 41 | 0 | Billion Cubic Feet |
September, 1980 | 41 | 0 | Billion Cubic Feet |
October, 1980 | 49 | + 8 | Billion Cubic Feet |
November, 1980 | 56 | + 7 | Billion Cubic Feet |
December, 1980 | 68 | + 12 | Billion Cubic Feet |
January, 1981 | 75 | + 7 | Billion Cubic Feet |
February, 1981 | 63 | -12 | Billion Cubic Feet |
March, 1981 | 63 | 0 | Billion Cubic Feet |
April, 1981 | 49 | -14 | Billion Cubic Feet |
May, 1981 | 47 | -2 | Billion Cubic Feet |
June, 1981 | 43 | -4 | Billion Cubic Feet |
July, 1981 | 43 | 0 | Billion Cubic Feet |
August, 1981 | 43 | 0 | Billion Cubic Feet |
September, 1981 | 42 | -1 | Billion Cubic Feet |
October, 1981 | 50 | + 8 | Billion Cubic Feet |
November, 1981 | 54 | + 4 | Billion Cubic Feet |
December, 1981 | 69 | + 15 | Billion Cubic Feet |
January, 1982 | 79 | + 10 | Billion Cubic Feet |
February, 1982 | 66 | -13 | Billion Cubic Feet |
March, 1982 | 61 | -5 | Billion Cubic Feet |
April, 1982 | 49 | -12 | Billion Cubic Feet |
May, 1982 | 38 | -11 | Billion Cubic Feet |
June, 1982 | 37 | -1 | Billion Cubic Feet |
July, 1982 | 38 | + 1 | Billion Cubic Feet |
August, 1982 | 38 | 0 | Billion Cubic Feet |
September, 1982 | 38 | 0 | Billion Cubic Feet |
October, 1982 | 43 | + 5 | Billion Cubic Feet |
November, 1982 | 52 | + 9 | Billion Cubic Feet |
December, 1982 | 58 | + 6 | Billion Cubic Feet |
January, 1983 | 50.95 | -7.05 | Billion Cubic Feet |
February, 1983 | 40.76 | -10.19 | Billion Cubic Feet |
March, 1983 | 42.612 | + 1.852 | Billion Cubic Feet |
April, 1983 | 37.981 | -4.631 | Billion Cubic Feet |
May, 1983 | 38.907 | + 0.92599999999999 | Billion Cubic Feet |
June, 1983 | 38.907 | 0 | Billion Cubic Feet |
July, 1983 | 40.76 | + 1.853 | Billion Cubic Feet |
August, 1983 | 39.833 | -0.927 | Billion Cubic Feet |
September, 1983 | 37.054 | -2.779 | Billion Cubic Feet |
October, 1983 | 38.907 | + 1.853 | Billion Cubic Feet |
November, 1983 | 38.907 | 0 | Billion Cubic Feet |
December, 1983 | 44.465 | + 5.558 | Billion Cubic Feet |
January, 1984 | 54.974 | + 10.509 | Billion Cubic Feet |
February, 1984 | 43.98 | -10.994 | Billion Cubic Feet |
March, 1984 | 45.979 | + 1.999 | Billion Cubic Feet |
April, 1984 | 40.981 | -4.998 | Billion Cubic Feet |
May, 1984 | 41.98 | + 0.999 | Billion Cubic Feet |
June, 1984 | 41.98 | 0 | Billion Cubic Feet |
July, 1984 | 43.98 | + 2 | Billion Cubic Feet |
August, 1984 | 42.98 | -1 | Billion Cubic Feet |
September, 1984 | 39.981 | -2.999 | Billion Cubic Feet |
October, 1984 | 41.98 | + 1.999 | Billion Cubic Feet |
November, 1984 | 41.98 | 0 | Billion Cubic Feet |
December, 1984 | 47.978 | + 5.998 | Billion Cubic Feet |
January, 1985 | 53.975 | + 5.997 | Billion Cubic Feet |
February, 1985 | 45.979 | -7.996 | Billion Cubic Feet |
March, 1985 | 41.981 | -3.998 | Billion Cubic Feet |
April, 1985 | 38.982 | -2.999 | Billion Cubic Feet |
May, 1985 | 39.981 | + 0.999 | Billion Cubic Feet |
June, 1985 | 37.982 | -1.999 | Billion Cubic Feet |
July, 1985 | 39.981 | + 1.999 | Billion Cubic Feet |
August, 1985 | 38.982 | -0.999 | Billion Cubic Feet |
September, 1985 | 36.983 | -1.999 | Billion Cubic Feet |
October, 1985 | 38.982 | + 1.999 | Billion Cubic Feet |
November, 1985 | 38.982 | 0 | Billion Cubic Feet |
December, 1985 | 50.976 | + 11.994 | Billion Cubic Feet |
January, 1986 | 50.42 | -0.556 | Billion Cubic Feet |
February, 1986 | 43.361 | -7.059 | Billion Cubic Feet |
March, 1986 | 42.353 | -1.008 | Billion Cubic Feet |
April, 1986 | 36.302 | -6.051 | Billion Cubic Feet |
May, 1986 | 38.319 | + 2.017 | Billion Cubic Feet |
June, 1986 | 37.311 | -1.008 | Billion Cubic Feet |
July, 1986 | 38.319 | + 1.008 | Billion Cubic Feet |
August, 1986 | 38.319 | 0 | Billion Cubic Feet |
September, 1986 | 36.302 | -2.017 | Billion Cubic Feet |
October, 1986 | 38.319 | + 2.017 | Billion Cubic Feet |
November, 1986 | 38.319 | 0 | Billion Cubic Feet |
December, 1986 | 47.395 | + 9.076 | Billion Cubic Feet |
January, 1987 | 53.222 | + 5.827 | Billion Cubic Feet |
February, 1987 | 45.189 | -8.033 | Billion Cubic Feet |
March, 1987 | 44.185 | -1.004 | Billion Cubic Feet |
April, 1987 | 42.176 | -2.009 | Billion Cubic Feet |
May, 1987 | 42.176 | 0 | Billion Cubic Feet |
June, 1987 | 40.168 | -2.008 | Billion Cubic Feet |
July, 1987 | 38.159 | -2.009 | Billion Cubic Feet |
August, 1987 | 40.168 | + 2.009 | Billion Cubic Feet |
September, 1987 | 38.159 | -2.009 | Billion Cubic Feet |
October, 1987 | 41.172 | + 3.013 | Billion Cubic Feet |
November, 1987 | 43.18 | + 2.008 | Billion Cubic Feet |
December, 1987 | 51.214 | + 8.034 | Billion Cubic Feet |
January, 1988 | 62.991 | + 11.777 | Billion Cubic Feet |
February, 1988 | 54.992 | -7.999 | Billion Cubic Feet |
March, 1988 | 52.992 | -2 | Billion Cubic Feet |
April, 1988 | 45.993 | -6.999 | Billion Cubic Feet |
May, 1988 | 48.993 | + 3 | Billion Cubic Feet |
June, 1988 | 46.993 | -2 | Billion Cubic Feet |
July, 1988 | 48.993 | + 2 | Billion Cubic Feet |
August, 1988 | 48.993 | 0 | Billion Cubic Feet |
September, 1988 | 46.993 | -2 | Billion Cubic Feet |
October, 1988 | 48.993 | + 2 | Billion Cubic Feet |
November, 1988 | 50.993 | + 2 | Billion Cubic Feet |
December, 1988 | 55.992 | + 4.999 | Billion Cubic Feet |
January, 1989 | 56.937 | + 0.945 | Billion Cubic Feet |
February, 1989 | 56.937 | 0 | Billion Cubic Feet |
March, 1989 | 53.941 | -2.996 | Billion Cubic Feet |
April, 1989 | 48.946 | -4.995 | Billion Cubic Feet |
May, 1989 | 50.944 | + 1.998 | Billion Cubic Feet |
June, 1989 | 49.945 | -0.999 | Billion Cubic Feet |
July, 1989 | 49.945 | 0 | Billion Cubic Feet |
August, 1989 | 49.945 | 0 | Billion Cubic Feet |
September, 1989 | 47.947 | -1.998 | Billion Cubic Feet |
October, 1989 | 48.946 | + 0.999 | Billion Cubic Feet |
November, 1989 | 49.945 | + 0.999 | Billion Cubic Feet |
December, 1989 | 64.929 | + 14.984 | Billion Cubic Feet |
January, 1990 | 76.598 | + 11.669 | Billion Cubic Feet |
February, 1990 | 65.823 | -10.775 | Billion Cubic Feet |
March, 1990 | 63.938 | -1.885 | Billion Cubic Feet |
April, 1990 | 56.587 | -7.351 | Billion Cubic Feet |
May, 1990 | 48.291 | -8.296 | Billion Cubic Feet |
June, 1990 | 44.355 | -3.936 | Billion Cubic Feet |
July, 1990 | 43.795 | -0.56 | Billion Cubic Feet |
August, 1990 | 44.77 | + 0.975 | Billion Cubic Feet |
September, 1990 | 43.742 | -1.028 | Billion Cubic Feet |
October, 1990 | 48.298 | + 4.556 | Billion Cubic Feet |
November, 1990 | 54.332 | + 6.034 | Billion Cubic Feet |
December, 1990 | 69.557 | + 15.225 | Billion Cubic Feet |
January, 1991 | 73.791 | + 4.234 | Billion Cubic Feet |
February, 1991 | 61.204 | -12.587 | Billion Cubic Feet |
March, 1991 | 58.527 | -2.677 | Billion Cubic Feet |
April, 1991 | 48.686 | -9.841 | Billion Cubic Feet |
May, 1991 | 41.809 | -6.877 | Billion Cubic Feet |
June, 1991 | 37.305 | -4.504 | Billion Cubic Feet |
July, 1991 | 40.111 | + 2.806 | Billion Cubic Feet |
August, 1991 | 39.797 | -0.314 | Billion Cubic Feet |
September, 1991 | 38.375 | -1.422 | Billion Cubic Feet |
October, 1991 | 44.429 | + 6.054 | Billion Cubic Feet |
November, 1991 | 53.551 | + 9.122 | Billion Cubic Feet |
December, 1991 | 64.087 | + 10.536 | Billion Cubic Feet |
January, 1992 | 68.471 | + 4.384 | Billion Cubic Feet |
February, 1992 | 62.169 | -6.302 | Billion Cubic Feet |
March, 1992 | 58.673 | -3.496 | Billion Cubic Feet |
April, 1992 | 51.017 | -7.656 | Billion Cubic Feet |
May, 1992 | 42.409 | -8.608 | Billion Cubic Feet |
June, 1992 | 37.567 | -4.842 | Billion Cubic Feet |
July, 1992 | 39.003 | + 1.436 | Billion Cubic Feet |
August, 1992 | 37.555 | -1.448 | Billion Cubic Feet |
September, 1992 | 37.096 | -0.459 | Billion Cubic Feet |
October, 1992 | 40.733 | + 3.637 | Billion Cubic Feet |
November, 1992 | 50.493 | + 9.76 | Billion Cubic Feet |
December, 1992 | 64.635 | + 14.142 | Billion Cubic Feet |
January, 1993 | 71.79 | + 7.155 | Billion Cubic Feet |
February, 1993 | 68.258 | -3.532 | Billion Cubic Feet |
March, 1993 | 67.051 | -1.207 | Billion Cubic Feet |
April, 1993 | 52.131 | -14.92 | Billion Cubic Feet |
May, 1993 | 39.604 | -12.527 | Billion Cubic Feet |
June, 1993 | 39.405 | -0.199 | Billion Cubic Feet |
July, 1993 | 41.235 | + 1.83 | Billion Cubic Feet |
August, 1993 | 41.773 | + 0.538 | Billion Cubic Feet |
September, 1993 | 38.946 | -2.827 | Billion Cubic Feet |
October, 1993 | 45.725 | + 6.779 | Billion Cubic Feet |
November, 1993 | 54.755 | + 9.03 | Billion Cubic Feet |
December, 1993 | 66.495 | + 11.74 | Billion Cubic Feet |
January, 1994 | 85.692 | + 19.197 | Billion Cubic Feet |
February, 1994 | 78.216 | -7.476 | Billion Cubic Feet |
March, 1994 | 68.482 | -9.734 | Billion Cubic Feet |
April, 1994 | 54.384 | -14.098 | Billion Cubic Feet |
May, 1994 | 45.873 | -8.511 | Billion Cubic Feet |
June, 1994 | 45.466 | -0.407 | Billion Cubic Feet |
July, 1994 | 45.215 | -0.251 | Billion Cubic Feet |
August, 1994 | 46.1 | + 0.885 | Billion Cubic Feet |
September, 1994 | 44.383 | -1.717 | Billion Cubic Feet |
October, 1994 | 48.253 | + 3.87 | Billion Cubic Feet |
November, 1994 | 56.681 | + 8.428 | Billion Cubic Feet |
December, 1994 | 69.824 | + 13.143 | Billion Cubic Feet |
January, 1995 | 79.422 | + 9.598 | Billion Cubic Feet |
February, 1995 | 73.046 | -6.376 | Billion Cubic Feet |
March, 1995 | 68.993 | -4.053 | Billion Cubic Feet |
April, 1995 | 58.152 | -10.841 | Billion Cubic Feet |
May, 1995 | 50.75 | -7.402 | Billion Cubic Feet |
June, 1995 | 44.977 | -5.773 | Billion Cubic Feet |
July, 1995 | 48.385 | + 3.408 | Billion Cubic Feet |
August, 1995 | 50.163 | + 1.778 | Billion Cubic Feet |
September, 1995 | 44.903 | -5.26 | Billion Cubic Feet |
October, 1995 | 47.993 | + 3.09 | Billion Cubic Feet |
November, 1995 | 61.643 | + 13.65 | Billion Cubic Feet |
December, 1995 | 76.493 | + 14.85 | Billion Cubic Feet |
January, 1996 | 85.246 | + 8.753 | Billion Cubic Feet |
February, 1996 | 77.219 | -8.027 | Billion Cubic Feet |
March, 1996 | 72.718 | -4.501 | Billion Cubic Feet |
April, 1996 | 59.633 | -13.085 | Billion Cubic Feet |
May, 1996 | 51.011 | -8.622 | Billion Cubic Feet |
June, 1996 | 46.915 | -4.096 | Billion Cubic Feet |
July, 1996 | 46.21 | -0.705 | Billion Cubic Feet |
August, 1996 | 47.191 | + 0.981 | Billion Cubic Feet |
September, 1996 | 45.05 | -2.141 | Billion Cubic Feet |
October, 1996 | 49.515 | + 4.465 | Billion Cubic Feet |
November, 1996 | 62.092 | + 12.577 | Billion Cubic Feet |
December, 1996 | 74.713 | + 12.621 | Billion Cubic Feet |
January, 1997 | 88.042 | + 13.329 | Billion Cubic Feet |
February, 1997 | 78.551 | -9.491 | Billion Cubic Feet |
March, 1997 | 73.438 | -5.113 | Billion Cubic Feet |
April, 1997 | 62.112 | -11.326 | Billion Cubic Feet |
May, 1997 | 54.53 | -7.582 | Billion Cubic Feet |
June, 1997 | 49.747 | -4.783 | Billion Cubic Feet |
July, 1997 | 52.845 | + 3.098 | Billion Cubic Feet |
August, 1997 | 52.161 | -0.684 | Billion Cubic Feet |
September, 1997 | 49.346 | -2.815 | Billion Cubic Feet |
October, 1997 | 52.531 | + 3.185 | Billion Cubic Feet |
November, 1997 | 65.517 | + 12.986 | Billion Cubic Feet |
December, 1997 | 80.977 | + 15.46 | Billion Cubic Feet |
January, 1998 | 73.511 | -7.466 | Billion Cubic Feet |
February, 1998 | 64.614 | -8.897 | Billion Cubic Feet |
March, 1998 | 64.737 | + 0.12299999999999 | Billion Cubic Feet |
April, 1998 | 51.637 | -13.1 | Billion Cubic Feet |
May, 1998 | 45.086 | -6.551 | Billion Cubic Feet |
June, 1998 | 43.956 | -1.13 | Billion Cubic Feet |
July, 1998 | 47.412 | + 3.456 | Billion Cubic Feet |
August, 1998 | 47.727 | + 0.315 | Billion Cubic Feet |
September, 1998 | 44.415 | -3.312 | Billion Cubic Feet |
October, 1998 | 44.549 | + 0.134 | Billion Cubic Feet |
November, 1998 | 52.086 | + 7.537 | Billion Cubic Feet |
December, 1998 | 65.087 | + 13.001 | Billion Cubic Feet |
January, 1999 | 77.567 | + 12.48 | Billion Cubic Feet |
February, 1999 | 65.092 | -12.475 | Billion Cubic Feet |
March, 1999 | 66.2 | + 1.108 | Billion Cubic Feet |
April, 1999 | 54.393 | -11.807 | Billion Cubic Feet |
May, 1999 | 45.496 | -8.897 | Billion Cubic Feet |
June, 1999 | 43.015 | -2.481 | Billion Cubic Feet |
July, 1999 | 46.236 | + 3.221 | Billion Cubic Feet |
August, 1999 | 47.616 | + 1.38 | Billion Cubic Feet |
September, 1999 | 44.041 | -3.575 | Billion Cubic Feet |
October, 1999 | 47.688 | + 3.647 | Billion Cubic Feet |
November, 1999 | 52.021 | + 4.333 | Billion Cubic Feet |
December, 1999 | 67.578 | + 15.557 | Billion Cubic Feet |
January, 2000 | 73.501 | + 5.923 | Billion Cubic Feet |
February, 2000 | 68.246 | -5.255 | Billion Cubic Feet |
March, 2000 | 59.673 | -8.573 | Billion Cubic Feet |
April, 2000 | 51.784 | -7.889 | Billion Cubic Feet |
May, 2000 | 47.23 | -4.554 | Billion Cubic Feet |
June, 2000 | 43.661 | -3.569 | Billion Cubic Feet |
July, 2000 | 43.992 | + 0.331 | Billion Cubic Feet |
August, 2000 | 47.794 | + 3.802 | Billion Cubic Feet |
September, 2000 | 42.505 | -5.289 | Billion Cubic Feet |
October, 2000 | 45.184 | + 2.679 | Billion Cubic Feet |
November, 2000 | 55.515 | + 10.331 | Billion Cubic Feet |
December, 2000 | 75.877 | + 20.362 | Billion Cubic Feet |
January, 2001 | 77.621 | + 1.744 | Billion Cubic Feet |
February, 2001 | 66.885 | -10.736 | Billion Cubic Feet |
March, 2001 | 64.861 | -2.024 | Billion Cubic Feet |
April, 2001 | 51.931 | -12.93 | Billion Cubic Feet |
May, 2001 | 43.473 | -8.458 | Billion Cubic Feet |
June, 2001 | 41.236 | -2.237 | Billion Cubic Feet |
July, 2001 | 45.752 | + 4.516 | Billion Cubic Feet |
August, 2001 | 47.843 | + 2.091 | Billion Cubic Feet |
September, 2001 | 42.692 | -5.151 | Billion Cubic Feet |
October, 2001 | 47.201 | + 4.509 | Billion Cubic Feet |
November, 2001 | 48.824 | + 1.623 | Billion Cubic Feet |
December, 2001 | 61.181 | + 12.357 | Billion Cubic Feet |
January, 2002 | 74.127 | + 12.946 | Billion Cubic Feet |
February, 2002 | 66.772 | -7.355 | Billion Cubic Feet |
March, 2002 | 67.14 | + 0.36799999999999 | Billion Cubic Feet |
April, 2002 | 55.67 | -11.47 | Billion Cubic Feet |
May, 2002 | 47.417 | -8.253 | Billion Cubic Feet |
June, 2002 | 46.829 | -0.588 | Billion Cubic Feet |
July, 2002 | 51.629 | + 4.8 | Billion Cubic Feet |
August, 2002 | 50.905 | -0.724 | Billion Cubic Feet |
September, 2002 | 45.485 | -5.42 | Billion Cubic Feet |
October, 2002 | 48.535 | + 3.05 | Billion Cubic Feet |
November, 2002 | 56.623 | + 8.088 | Billion Cubic Feet |
December, 2002 | 70.739 | + 14.116 | Billion Cubic Feet |
January, 2003 | 74.368 | + 3.629 | Billion Cubic Feet |
February, 2003 | 68.863 | -5.505 | Billion Cubic Feet |
March, 2003 | 60.244 | -8.619 | Billion Cubic Feet |
April, 2003 | 47.61 | -12.634 | Billion Cubic Feet |
May, 2003 | 41.209 | -6.401 | Billion Cubic Feet |
June, 2003 | 37.154 | -4.055 | Billion Cubic Feet |
July, 2003 | 43.659 | + 6.505 | Billion Cubic Feet |
August, 2003 | 45.034 | + 1.375 | Billion Cubic Feet |
September, 2003 | 38.848 | -6.186 | Billion Cubic Feet |
October, 2003 | 42.294 | + 3.446 | Billion Cubic Feet |
November, 2003 | 47.964 | + 5.67 | Billion Cubic Feet |
December, 2003 | 62.515 | + 14.551 | Billion Cubic Feet |
January, 2004 | 70.342 | + 7.827 | Billion Cubic Feet |
February, 2004 | 66.03 | -4.312 | Billion Cubic Feet |
March, 2004 | 55.045 | -10.985 | Billion Cubic Feet |
April, 2004 | 45.628 | -9.417 | Billion Cubic Feet |
May, 2004 | 41.093 | -4.535 | Billion Cubic Feet |
June, 2004 | 38.712 | -2.381 | Billion Cubic Feet |
July, 2004 | 41.389 | + 2.677 | Billion Cubic Feet |
August, 2004 | 41.214 | -0.175 | Billion Cubic Feet |
September, 2004 | 38.748 | -2.466 | Billion Cubic Feet |
October, 2004 | 40.679 | + 1.931 | Billion Cubic Feet |
November, 2004 | 46.671 | + 5.992 | Billion Cubic Feet |
December, 2004 | 61.148 | + 14.477 | Billion Cubic Feet |
January, 2005 | 70.833 | + 9.685 | Billion Cubic Feet |
February, 2005 | 61.955 | -8.878 | Billion Cubic Feet |
March, 2005 | 60.814 | -1.141 | Billion Cubic Feet |
April, 2005 | 47.444 | -13.37 | Billion Cubic Feet |
May, 2005 | 41.807 | -5.637 | Billion Cubic Feet |
June, 2005 | 42.122 | + 0.315 | Billion Cubic Feet |
July, 2005 | 46.428 | + 4.306 | Billion Cubic Feet |
August, 2005 | 46.664 | + 0.236 | Billion Cubic Feet |
September, 2005 | 39.295 | -7.369 | Billion Cubic Feet |
October, 2005 | 39.386 | + 0.091000000000001 | Billion Cubic Feet |
November, 2005 | 45.848 | + 6.462 | Billion Cubic Feet |
December, 2005 | 64.311 | + 18.463 | Billion Cubic Feet |
January, 2006 | 60.85 | -3.461 | Billion Cubic Feet |
February, 2006 | 60.311 | -0.539 | Billion Cubic Feet |
March, 2006 | 59.693 | -0.618 | Billion Cubic Feet |
April, 2006 | 47.096 | -12.597 | Billion Cubic Feet |
May, 2006 | 42.681 | -4.415 | Billion Cubic Feet |
June, 2006 | 43.342 | + 0.661 | Billion Cubic Feet |
July, 2006 | 49.271 | + 5.929 | Billion Cubic Feet |
August, 2006 | 49.054 | -0.217 | Billion Cubic Feet |
September, 2006 | 40.795 | -8.259 | Billion Cubic Feet |
October, 2006 | 45.94 | + 5.145 | Billion Cubic Feet |
November, 2006 | 49.402 | + 3.462 | Billion Cubic Feet |
December, 2006 | 59.517 | + 10.115 | Billion Cubic Feet |
January, 2007 | 69.533 | + 10.016 | Billion Cubic Feet |
February, 2007 | 72.164 | + 2.631 | Billion Cubic Feet |
March, 2007 | 59.62 | -12.544 | Billion Cubic Feet |
April, 2007 | 50.621 | -8.999 | Billion Cubic Feet |
May, 2007 | 43.436 | -7.185 | Billion Cubic Feet |
June, 2007 | 43.336 | -0.1 | Billion Cubic Feet |
July, 2007 | 46.325 | + 2.989 | Billion Cubic Feet |
August, 2007 | 53.008 | + 6.683 | Billion Cubic Feet |
September, 2007 | 44.313 | -8.695 | Billion Cubic Feet |
October, 2007 | 45.33 | + 1.017 | Billion Cubic Feet |
November, 2007 | 51.167 | + 5.837 | Billion Cubic Feet |
December, 2007 | 67.166 | + 15.999 | Billion Cubic Feet |
January, 2008 | 79.514 | + 12.348 | Billion Cubic Feet |
February, 2008 | 72.757 | -6.757 | Billion Cubic Feet |
March, 2008 | 66.05 | -6.707 | Billion Cubic Feet |
April, 2008 | 52.753 | -13.297 | Billion Cubic Feet |
May, 2008 | 45.483 | -7.27 | Billion Cubic Feet |
June, 2008 | 46.286 | + 0.803 | Billion Cubic Feet |
July, 2008 | 49.293 | + 3.007 | Billion Cubic Feet |
August, 2008 | 48.562 | -0.731 | Billion Cubic Feet |
September, 2008 | 42.369 | -6.193 | Billion Cubic Feet |
October, 2008 | 47.252 | + 4.883 | Billion Cubic Feet |
November, 2008 | 54.032 | + 6.78 | Billion Cubic Feet |
December, 2008 | 69.587 | + 15.555 | Billion Cubic Feet |
January, 2009 | 83.459 | + 13.872 | Billion Cubic Feet |
February, 2009 | 71.211 | -12.248 | Billion Cubic Feet |
March, 2009 | 66.129 | -5.082 | Billion Cubic Feet |
April, 2009 | 52.925 | -13.204 | Billion Cubic Feet |
May, 2009 | 45.571 | -7.354 | Billion Cubic Feet |
June, 2009 | 46.316 | + 0.745 | Billion Cubic Feet |
July, 2009 | 50.372 | + 4.056 | Billion Cubic Feet |
August, 2009 | 52.77 | + 2.398 | Billion Cubic Feet |
September, 2009 | 47.862 | -4.908 | Billion Cubic Feet |
October, 2009 | 50.613 | + 2.751 | Billion Cubic Feet |
November, 2009 | 54.022 | + 3.409 | Billion Cubic Feet |
December, 2009 | 76.187 | + 22.165 | Billion Cubic Feet |
January, 2010 | 82.384 | + 6.197 | Billion Cubic Feet |
February, 2010 | 72.659 | -9.725 | Billion Cubic Feet |
March, 2010 | 62.581 | -10.078 | Billion Cubic Feet |
April, 2010 | 49.278 | -13.303 | Billion Cubic Feet |
May, 2010 | 47.07 | -2.208 | Billion Cubic Feet |
June, 2010 | 48.084 | + 1.014 | Billion Cubic Feet |
July, 2010 | 53.259 | + 5.175 | Billion Cubic Feet |
August, 2010 | 54.792 | + 1.533 | Billion Cubic Feet |
September, 2010 | 47.6 | -7.192 | Billion Cubic Feet |
October, 2010 | 48.324 | + 0.724 | Billion Cubic Feet |
November, 2010 | 57.474 | + 9.15 | Billion Cubic Feet |
December, 2010 | 79.283 | + 21.809 | Billion Cubic Feet |
January, 2011 | 85.171 | + 5.888 | Billion Cubic Feet |
February, 2011 | 72.264 | -12.907 | Billion Cubic Feet |
March, 2011 | 65.489 | -6.775 | Billion Cubic Feet |
April, 2011 | 53.443 | -12.046 | Billion Cubic Feet |
May, 2011 | 48.75 | -4.693 | Billion Cubic Feet |
June, 2011 | 48.501 | -0.249 | Billion Cubic Feet |
July, 2011 | 55.445 | + 6.944 | Billion Cubic Feet |
August, 2011 | 55.442 | -0.0030000000000001 | Billion Cubic Feet |
September, 2011 | 48.391 | -7.051 | Billion Cubic Feet |
October, 2011 | 50.907 | + 2.516 | Billion Cubic Feet |
November, 2011 | 59.409 | + 8.502 | Billion Cubic Feet |
December, 2011 | 74.546 | + 15.137 | Billion Cubic Feet |
January, 2012 | 82.37 | + 7.824 | Billion Cubic Feet |
February, 2012 | 74.769 | -7.601 | Billion Cubic Feet |
March, 2012 | 63.404 | -11.365 | Billion Cubic Feet |
April, 2012 | 58.159 | -5.245 | Billion Cubic Feet |
May, 2012 | 55.714 | -2.445 | Billion Cubic Feet |
June, 2012 | 55.602 | -0.112 | Billion Cubic Feet |
July, 2012 | 61.576 | + 5.974 | Billion Cubic Feet |
August, 2012 | 59.749 | -1.827 | Billion Cubic Feet |
September, 2012 | 53.66 | -6.089 | Billion Cubic Feet |
October, 2012 | 56.459 | + 2.799 | Billion Cubic Feet |
November, 2012 | 64.564 | + 8.105 | Billion Cubic Feet |
December, 2012 | 74.734 | + 10.17 | Billion Cubic Feet |
January, 2013 | 95.57 | + 20.836 | Billion Cubic Feet |
February, 2013 | 85.195 | -10.375 | Billion Cubic Feet |
March, 2013 | 83.492 | -1.703 | Billion Cubic Feet |
April, 2013 | 64.798 | -18.694 | Billion Cubic Feet |
May, 2013 | 57.499 | -7.299 | Billion Cubic Feet |
June, 2013 | 57.236 | -0.26300000000001 | Billion Cubic Feet |
July, 2013 | 63.292 | + 6.056 | Billion Cubic Feet |
August, 2013 | 63.337 | + 0.045000000000002 | Billion Cubic Feet |
September, 2013 | 57.988 | -5.349 | Billion Cubic Feet |
October, 2013 | 61.288 | + 3.3 | Billion Cubic Feet |
November, 2013 | 76.502 | + 15.214 | Billion Cubic Feet |
December, 2013 | 96.908 | + 20.406 | Billion Cubic Feet |
January, 2014 | 89.065 | -7.843 | Billion Cubic Feet |
February, 2014 | 76.108 | -12.957 | Billion Cubic Feet |
March, 2014 | 70.921 | -5.187 | Billion Cubic Feet |
April, 2014 | 54.21 | -16.711 | Billion Cubic Feet |
May, 2014 | 49.983 | -4.227 | Billion Cubic Feet |
June, 2014 | 48.172 | -1.811 | Billion Cubic Feet |
July, 2014 | 51.865 | + 3.693 | Billion Cubic Feet |
August, 2014 | 53.298 | + 1.433 | Billion Cubic Feet |
September, 2014 | 49.866 | -3.432 | Billion Cubic Feet |
October, 2014 | 52.698 | + 2.832 | Billion Cubic Feet |
November, 2014 | 65.158 | + 12.46 | Billion Cubic Feet |
December, 2014 | 74.086 | + 8.928 | Billion Cubic Feet |
January, 2015 | 82.145 | + 8.059 | Billion Cubic Feet |
February, 2015 | 77.13 | -5.015 | Billion Cubic Feet |
March, 2015 | 68.277 | -8.853 | Billion Cubic Feet |
April, 2015 | 52.819 | -15.458 | Billion Cubic Feet |
May, 2015 | 48.905 | -3.914 | Billion Cubic Feet |
June, 2015 | 50.023 | + 1.118 | Billion Cubic Feet |
July, 2015 | 54.439 | + 4.416 | Billion Cubic Feet |
August, 2015 | 54.039 | -0.4 | Billion Cubic Feet |
September, 2015 | 50.024 | -4.015 | Billion Cubic Feet |
October, 2015 | 52.314 | + 2.29 | Billion Cubic Feet |
November, 2015 | 59.253 | + 6.939 | Billion Cubic Feet |
December, 2015 | 68.205 | + 8.952 | Billion Cubic Feet |
January, 2016 | 82.025 | + 13.82 | Billion Cubic Feet |
February, 2016 | 70.324 | -11.701 | Billion Cubic Feet |
March, 2016 | 62.516 | -7.808 | Billion Cubic Feet |
April, 2016 | 55.293 | -7.223 | Billion Cubic Feet |
May, 2016 | 52.204 | -3.089 | Billion Cubic Feet |
June, 2016 | 53.158 | + 0.954 | Billion Cubic Feet |
July, 2016 | 58.064 | + 4.906 | Billion Cubic Feet |
August, 2016 | 58.669 | + 0.605 | Billion Cubic Feet |
September, 2016 | 51.777 | -6.892 | Billion Cubic Feet |
October, 2016 | 51.196 | -0.581 | Billion Cubic Feet |
November, 2016 | 57.375 | + 6.179 | Billion Cubic Feet |
December, 2016 | 76.16 | + 18.785 | Billion Cubic Feet |
January, 2017 | 82.807 | + 6.647 | Billion Cubic Feet |
February, 2017 | 66.514 | -16.293 | Billion Cubic Feet |
March, 2017 | 71.648 | + 5.134 | Billion Cubic Feet |
April, 2017 | 54.935 | -16.713 | Billion Cubic Feet |
May, 2017 | 53.818 | -1.117 | Billion Cubic Feet |
June, 2017 | 54.292 | + 0.474 | Billion Cubic Feet |
July, 2017 | 60.792 | + 6.5 | Billion Cubic Feet |
August, 2017 | 59.444 | -1.348 | Billion Cubic Feet |
September, 2017 | 54.475 | -4.969 | Billion Cubic Feet |
October, 2017 | 57.55 | + 3.075 | Billion Cubic Feet |
November, 2017 | 66.623 | + 9.073 | Billion Cubic Feet |
December, 2017 | 87.174 | + 20.551 | Billion Cubic Feet |
January, 2018 | 103.093 | + 15.919 | Billion Cubic Feet |
February, 2018 | 83.581 | -19.512 | Billion Cubic Feet |
March, 2018 | 86.186 | + 2.605 | Billion Cubic Feet |
April, 2018 | 72.442 | -13.744 | Billion Cubic Feet |
May, 2018 | 63.289 | -9.153 | Billion Cubic Feet |
June, 2018 | 63.519 | + 0.23 | Billion Cubic Feet |
July, 2018 | 72.293 | + 8.774 | Billion Cubic Feet |
August, 2018 | 71.067 | -1.226 | Billion Cubic Feet |
September, 2018 | 66.141 | -4.926 | Billion Cubic Feet |
October, 2018 | 70.072 | + 3.931 | Billion Cubic Feet |
November, 2018 | 83.259 | + 13.187 | Billion Cubic Feet |
December, 2018 | 92.006 | + 8.747 | Billion Cubic Feet |
January, 2019 | 109.53 | + 17.524 | Billion Cubic Feet |
February, 2019 | 96.672 | -12.858 | Billion Cubic Feet |
March, 2019 | 93.25 | -3.422 | Billion Cubic Feet |
April, 2019 | 70.592 | -22.658 | Billion Cubic Feet |
May, 2019 | 67.988 | -2.604 | Billion Cubic Feet |
June, 2019 | 67.773 | -0.215 | Billion Cubic Feet |
July, 2019 | 77.089 | + 9.316 | Billion Cubic Feet |
August, 2019 | 77.972 | + 0.883 | Billion Cubic Feet |
September, 2019 | 70.792 | -7.18 | Billion Cubic Feet |
October, 2019 | 74.267 | + 3.475 | Billion Cubic Feet |
November, 2019 | 88.803 | + 14.536 | Billion Cubic Feet |
December, 2019 | 100.686 | + 11.883 | Billion Cubic Feet |
January, 2020 | 105.075 | + 4.389 | Billion Cubic Feet |
February, 2020 | 96.758 | -8.317 | Billion Cubic Feet |
March, 2020 | 87.233 | -9.525 | Billion Cubic Feet |
April, 2020 | 73.002 | -14.231 | Billion Cubic Feet |
May, 2020 | 67.882 | -5.12 | Billion Cubic Feet |
June, 2020 | 69.669 | + 1.787 | Billion Cubic Feet |
July, 2020 | 80.679 | + 11.01 | Billion Cubic Feet |
August, 2020 | 78.001 | -2.678 | Billion Cubic Feet |
September, 2020 | 70.852 | -7.149 | Billion Cubic Feet |
October, 2020 | 75.533 | + 4.681 | Billion Cubic Feet |
November, 2020 | 78.932 | + 3.399 | Billion Cubic Feet |
December, 2020 | 100.896 | + 21.964 | Billion Cubic Feet |
January, 2021 | 104.879 | + 3.983 | Billion Cubic Feet |
February, 2021 | 96.808 | -8.071 | Billion Cubic Feet |
March, 2021 | 84.282 | -12.526 | Billion Cubic Feet |
Year | Year Open - Year Close | Year Min - Year Max | Year Average | Year Change |
---|---|---|---|---|
2021 | 104.879 - 84.282 | 84.282 - 104.879 | 95.32 | -20.6 |
2020 | 105.075 - 100.896 | 67.882 - 105.075 | 82.04 | -4.18 |
2019 | 109.53 - 100.686 | 67.773 - 109.53 | 82.95 | -8.84 |
2018 | 103.093 - 92.006 | 63.289 - 103.093 | 77.25 | -11.09 |
2017 | 82.807 - 87.174 | 53.818 - 87.174 | 64.17 | + 4.37 |
2016 | 82.025 - 76.16 | 51.196 - 82.025 | 60.73 | -5.87 |
2015 | 82.145 - 68.205 | 48.905 - 82.145 | 59.8 | -13.94 |
2014 | 89.065 - 74.086 | 48.172 - 89.065 | 61.29 | -14.98 |
2013 | 95.57 - 96.908 | 57.236 - 96.908 | 71.93 | + 1.34 |
2012 | 82.37 - 74.734 | 53.66 - 82.37 | 63.4 | -7.64 |
2011 | 85.171 - 74.546 | 48.391 - 85.171 | 59.81 | -10.63 |
2010 | 82.384 - 79.283 | 47.07 - 82.384 | 58.57 | -3.1 |
2009 | 83.459 - 76.187 | 45.571 - 83.459 | 58.12 | -7.27 |
2008 | 79.514 - 69.587 | 42.369 - 79.514 | 56.16 | -9.93 |
2007 | 69.533 - 67.166 | 43.336 - 72.164 | 53.83 | -2.37 |
2006 | 60.85 - 59.517 | 40.795 - 60.85 | 50.66 | -1.33 |
2005 | 70.833 - 64.311 | 39.295 - 70.833 | 50.58 | -6.52 |
2004 | 70.342 - 61.148 | 38.712 - 70.342 | 48.89 | -9.19 |
2003 | 74.368 - 62.515 | 37.154 - 74.368 | 50.81 | -11.85 |
2002 | 74.127 - 70.739 | 45.485 - 74.127 | 56.82 | -3.39 |
2001 | 77.621 - 61.181 | 41.236 - 77.621 | 53.29 | -16.44 |
2000 | 73.501 - 75.877 | 42.505 - 75.877 | 54.58 | + 2.38 |
1999 | 77.567 - 67.578 | 43.015 - 77.567 | 54.75 | -9.99 |
1998 | 73.511 - 65.087 | 43.956 - 73.511 | 53.73 | -8.42 |
1997 | 88.042 - 80.977 | 49.346 - 88.042 | 63.32 | -7.07 |
1996 | 85.246 - 74.713 | 45.05 - 85.246 | 59.79 | -10.53 |
1995 | 79.422 - 76.493 | 44.903 - 79.422 | 58.74 | -2.93 |
1994 | 85.692 - 69.824 | 44.383 - 85.692 | 57.38 | -15.87 |
1993 | 71.79 - 66.495 | 38.946 - 71.79 | 52.26 | -5.3 |
1992 | 68.471 - 64.635 | 37.096 - 68.471 | 49.15 | -3.84 |
1991 | 73.791 - 64.087 | 37.305 - 73.791 | 50.14 | -9.7 |
1990 | 76.598 - 69.557 | 43.742 - 76.598 | 55.01 | -7.04 |
1989 | 56.937 - 64.929 | 47.947 - 64.929 | 52.44 | + 7.99 |
1988 | 62.991 - 55.992 | 45.993 - 62.991 | 51.16 | -7 |
1987 | 53.222 - 51.214 | 38.159 - 53.222 | 43.26 | -2.01 |
1986 | 50.42 - 47.395 | 36.302 - 50.42 | 40.42 | -3.03 |
1985 | 53.975 - 50.976 | 36.983 - 53.975 | 41.98 | -3 |
1984 | 54.974 - 47.978 | 39.981 - 54.974 | 44.06 | -7 |
1983 | 50.95 - 44.465 | 37.054 - 50.95 | 40.84 | -6.49 |
1982 | 79 - 58 | 37 - 79 | 49.75 | -21 |
1981 | 75 - 69 | 42 - 75 | 53.42 | -6 |
1980 | 71 - 68 | 40 - 71 | 52.75 | -3 |
1979 | 72.029 - 61.519 | 38.865 - 72.029 | 50.08 | -10.51 |
1978 | 64.377 - 55.918 | 33.378 - 64.377 | 44.2 | -8.46 |
1977 | 65.68 - 57.521 | 36.155 - 65.68 | 44.39 | -8.16 |
1976 | 62.98 - 61.359 | 35.792 - 62.98 | 45.69 | -1.62 |
1975 | 67.074 - 61.137 | 37.506 - 67.074 | 48.58 | -5.94 |
1974 | 70.273 - 66.303 | 45.347 - 70.273 | 55.73 | -3.97 |
1973 | 77.544 - 72.061 | 50.43 - 77.544 | 60.68 | -5.48 |