Month | Data | Change | Unit |
---|---|---|---|
January, 1980 | 719 | 0 | Billion Cubic Feet |
February, 1980 | 574 | -145 | Billion Cubic Feet |
March, 1980 | 594 | + 20 | Billion Cubic Feet |
April, 1980 | 454 | -140 | Billion Cubic Feet |
May, 1980 | 512 | + 58 | Billion Cubic Feet |
June, 1980 | 483 | -29 | Billion Cubic Feet |
July, 1980 | 504 | + 21 | Billion Cubic Feet |
August, 1980 | 526 | + 22 | Billion Cubic Feet |
September, 1980 | 580 | + 54 | Billion Cubic Feet |
October, 1980 | 734 | + 154 | Billion Cubic Feet |
November, 1980 | 749 | + 15 | Billion Cubic Feet |
December, 1980 | 742 | -7 | Billion Cubic Feet |
January, 1981 | 654 | -88 | Billion Cubic Feet |
February, 1981 | 440 | -214 | Billion Cubic Feet |
March, 1981 | 593 | + 153 | Billion Cubic Feet |
April, 1981 | 496 | -97 | Billion Cubic Feet |
May, 1981 | 573 | + 77 | Billion Cubic Feet |
June, 1981 | 525 | -48 | Billion Cubic Feet |
July, 1981 | 548 | + 23 | Billion Cubic Feet |
August, 1981 | 571 | + 23 | Billion Cubic Feet |
September, 1981 | 585 | + 14 | Billion Cubic Feet |
October, 1981 | 711 | + 126 | Billion Cubic Feet |
November, 1981 | 663 | -48 | Billion Cubic Feet |
December, 1981 | 769 | + 106 | Billion Cubic Feet |
January, 1982 | 670 | -99 | Billion Cubic Feet |
February, 1982 | 413 | -257 | Billion Cubic Feet |
March, 1982 | 507 | + 94 | Billion Cubic Feet |
April, 1982 | 408 | -99 | Billion Cubic Feet |
May, 1982 | 375 | -33 | Billion Cubic Feet |
June, 1982 | 420 | + 45 | Billion Cubic Feet |
July, 1982 | 424 | + 4 | Billion Cubic Feet |
August, 1982 | 435 | + 11 | Billion Cubic Feet |
September, 1982 | 482 | + 47 | Billion Cubic Feet |
October, 1982 | 573 | + 91 | Billion Cubic Feet |
November, 1982 | 604 | + 31 | Billion Cubic Feet |
December, 1982 | 521 | -83 | Billion Cubic Feet |
January, 1983 | 593.189 | + 72.189 | Billion Cubic Feet |
February, 1983 | 533.835 | -59.354 | Billion Cubic Feet |
March, 1983 | 534.628 | + 0.79300000000001 | Billion Cubic Feet |
April, 1983 | 496.746 | -37.882 | Billion Cubic Feet |
May, 1983 | 462.196 | -34.55 | Billion Cubic Feet |
June, 1983 | 431.948 | -30.248 | Billion Cubic Feet |
July, 1983 | 406.989 | -24.959 | Billion Cubic Feet |
August, 1983 | 417.922 | + 10.933 | Billion Cubic Feet |
September, 1983 | 405.059 | -12.863 | Billion Cubic Feet |
October, 1983 | 430.773 | + 25.714 | Billion Cubic Feet |
November, 1983 | 460.326 | + 29.553 | Billion Cubic Feet |
December, 1983 | 469.099 | + 8.773 | Billion Cubic Feet |
January, 1984 | 645.052 | + 175.953 | Billion Cubic Feet |
February, 1984 | 581.186 | -63.866 | Billion Cubic Feet |
March, 1984 | 581.137 | -0.049000000000092 | Billion Cubic Feet |
April, 1984 | 542.343 | -38.794 | Billion Cubic Feet |
May, 1984 | 503.947 | -38.396 | Billion Cubic Feet |
June, 1984 | 471.629 | -32.318 | Billion Cubic Feet |
July, 1984 | 445.221 | -26.408 | Billion Cubic Feet |
August, 1984 | 456.874 | + 11.653 | Billion Cubic Feet |
September, 1984 | 442.471 | -14.403 | Billion Cubic Feet |
October, 1984 | 470.226 | + 27.755 | Billion Cubic Feet |
November, 1984 | 501.933 | + 31.707 | Billion Cubic Feet |
December, 1984 | 511.821 | + 9.888 | Billion Cubic Feet |
January, 1985 | 615.278 | + 103.457 | Billion Cubic Feet |
February, 1985 | 565.862 | -49.416 | Billion Cubic Feet |
March, 1985 | 531.206 | -34.656 | Billion Cubic Feet |
April, 1985 | 491.793 | -39.413 | Billion Cubic Feet |
May, 1985 | 453.513 | -38.28 | Billion Cubic Feet |
June, 1985 | 425.218 | -28.295 | Billion Cubic Feet |
July, 1985 | 439.736 | + 14.518 | Billion Cubic Feet |
August, 1985 | 435.184 | -4.552 | Billion Cubic Feet |
September, 1985 | 426.902 | -8.282 | Billion Cubic Feet |
October, 1985 | 466.322 | + 39.42 | Billion Cubic Feet |
November, 1985 | 478.787 | + 12.465 | Billion Cubic Feet |
December, 1985 | 571.485 | + 92.698 | Billion Cubic Feet |
January, 1986 | 646.762 | + 75.277 | Billion Cubic Feet |
February, 1986 | 578.128 | -68.634 | Billion Cubic Feet |
March, 1986 | 566.404 | -11.724 | Billion Cubic Feet |
April, 1986 | 488.012 | -78.392 | Billion Cubic Feet |
May, 1986 | 453.988 | -34.024 | Billion Cubic Feet |
June, 1986 | 414.224 | -39.764 | Billion Cubic Feet |
July, 1986 | 402.495 | -11.729 | Billion Cubic Feet |
August, 1986 | 400.166 | -2.329 | Billion Cubic Feet |
September, 1986 | 365.513 | -34.653 | Billion Cubic Feet |
October, 1986 | 386.489 | + 20.976 | Billion Cubic Feet |
November, 1986 | 405.789 | + 19.3 | Billion Cubic Feet |
December, 1986 | 471.089 | + 65.3 | Billion Cubic Feet |
January, 1987 | 653.401 | + 182.312 | Billion Cubic Feet |
February, 1987 | 566.509 | -86.892 | Billion Cubic Feet |
March, 1987 | 530.925 | -35.584 | Billion Cubic Feet |
April, 1987 | 476.02 | -54.905 | Billion Cubic Feet |
May, 1987 | 448.079 | -27.941 | Billion Cubic Feet |
June, 1987 | 439.784 | -8.295 | Billion Cubic Feet |
July, 1987 | 423.156 | -16.628 | Billion Cubic Feet |
August, 1987 | 443.658 | + 20.502 | Billion Cubic Feet |
September, 1987 | 419.924 | -23.734 | Billion Cubic Feet |
October, 1987 | 481.376 | + 61.452 | Billion Cubic Feet |
November, 1987 | 498.988 | + 17.612 | Billion Cubic Feet |
December, 1987 | 571.49 | + 72.502 | Billion Cubic Feet |
January, 1988 | 577.59 | + 6.1 | Billion Cubic Feet |
February, 1988 | 573.673 | -3.917 | Billion Cubic Feet |
March, 1988 | 595.88 | + 22.207 | Billion Cubic Feet |
April, 1988 | 507.045 | -88.835 | Billion Cubic Feet |
May, 1988 | 507.034 | -0.011000000000024 | Billion Cubic Feet |
June, 1988 | 487.131 | -19.903 | Billion Cubic Feet |
July, 1988 | 480.201 | -6.9299999999999 | Billion Cubic Feet |
August, 1988 | 513.504 | + 33.303 | Billion Cubic Feet |
September, 1988 | 498.728 | -14.776 | Billion Cubic Feet |
October, 1988 | 522.329 | + 23.601 | Billion Cubic Feet |
November, 1988 | 543.006 | + 20.677 | Billion Cubic Feet |
December, 1988 | 577.264 | + 34.258 | Billion Cubic Feet |
January, 1989 | 598.178 | + 20.914 | Billion Cubic Feet |
February, 1989 | 569.674 | -28.504 | Billion Cubic Feet |
March, 1989 | 601.873 | + 32.199 | Billion Cubic Feet |
April, 1989 | 562.701 | -39.172 | Billion Cubic Feet |
May, 1989 | 544.245 | -18.456 | Billion Cubic Feet |
June, 1989 | 529.614 | -14.631 | Billion Cubic Feet |
July, 1989 | 525.014 | -4.6 | Billion Cubic Feet |
August, 1989 | 539.202 | + 14.188 | Billion Cubic Feet |
September, 1989 | 531.94 | -7.2619999999999 | Billion Cubic Feet |
October, 1989 | 568.003 | + 36.063 | Billion Cubic Feet |
November, 1989 | 603.21 | + 35.207 | Billion Cubic Feet |
December, 1989 | 642.592 | + 39.382 | Billion Cubic Feet |
January, 1990 | 617.765 | -24.827 | Billion Cubic Feet |
February, 1990 | 567.225 | -50.54 | Billion Cubic Feet |
March, 1990 | 591.301 | + 24.076 | Billion Cubic Feet |
April, 1990 | 607.026 | + 15.725 | Billion Cubic Feet |
May, 1990 | 580.747 | -26.279 | Billion Cubic Feet |
June, 1990 | 548.187 | -32.56 | Billion Cubic Feet |
July, 1990 | 540.027 | -8.16 | Billion Cubic Feet |
August, 1990 | 561.104 | + 21.077 | Billion Cubic Feet |
September, 1990 | 560.158 | -0.94600000000003 | Billion Cubic Feet |
October, 1990 | 609.231 | + 49.073 | Billion Cubic Feet |
November, 1990 | 600.473 | -8.758 | Billion Cubic Feet |
December, 1990 | 635.169 | + 34.696 | Billion Cubic Feet |
January, 1991 | 671.982 | + 36.813 | Billion Cubic Feet |
February, 1991 | 591.175 | -80.807 | Billion Cubic Feet |
March, 1991 | 606.889 | + 15.714 | Billion Cubic Feet |
April, 1991 | 586.17 | -20.719 | Billion Cubic Feet |
May, 1991 | 570.51 | -15.66 | Billion Cubic Feet |
June, 1991 | 546.039 | -24.471 | Billion Cubic Feet |
July, 1991 | 572.232 | + 26.193 | Billion Cubic Feet |
August, 1991 | 586.325 | + 14.093 | Billion Cubic Feet |
September, 1991 | 581.64 | -4.6850000000001 | Billion Cubic Feet |
October, 1991 | 626.02 | + 44.38 | Billion Cubic Feet |
November, 1991 | 627.317 | + 1.297 | Billion Cubic Feet |
December, 1991 | 664.662 | + 37.345 | Billion Cubic Feet |
January, 1992 | 701.378 | + 36.716 | Billion Cubic Feet |
February, 1992 | 644.107 | -57.271 | Billion Cubic Feet |
March, 1992 | 673.89 | + 29.783 | Billion Cubic Feet |
April, 1992 | 628.099 | -45.791 | Billion Cubic Feet |
May, 1992 | 620.486 | -7.6130000000001 | Billion Cubic Feet |
June, 1992 | 578.486 | -42 | Billion Cubic Feet |
July, 1992 | 587.21 | + 8.724 | Billion Cubic Feet |
August, 1992 | 581.779 | -5.431 | Billion Cubic Feet |
September, 1992 | 585.713 | + 3.934 | Billion Cubic Feet |
October, 1992 | 607.791 | + 22.078 | Billion Cubic Feet |
November, 1992 | 640.96 | + 33.169 | Billion Cubic Feet |
December, 1992 | 676.999 | + 36.039 | Billion Cubic Feet |
January, 1993 | 683.847 | + 6.848 | Billion Cubic Feet |
February, 1993 | 658.314 | -25.533 | Billion Cubic Feet |
March, 1993 | 685.813 | + 27.499 | Billion Cubic Feet |
April, 1993 | 636.256 | -49.557 | Billion Cubic Feet |
May, 1993 | 593.086 | -43.17 | Billion Cubic Feet |
June, 1993 | 595.268 | + 2.182 | Billion Cubic Feet |
July, 1993 | 605.656 | + 10.388 | Billion Cubic Feet |
August, 1993 | 614.879 | + 9.2230000000001 | Billion Cubic Feet |
September, 1993 | 603.313 | -11.566 | Billion Cubic Feet |
October, 1993 | 664.318 | + 61.005 | Billion Cubic Feet |
November, 1993 | 664.494 | + 0.17600000000004 | Billion Cubic Feet |
December, 1993 | 694.495 | + 30.001 | Billion Cubic Feet |
January, 1994 | 724.675 | + 30.18 | Billion Cubic Feet |
February, 1994 | 692.821 | -31.854 | Billion Cubic Feet |
March, 1994 | 684.328 | -8.4930000000001 | Billion Cubic Feet |
April, 1994 | 630.005 | -54.323 | Billion Cubic Feet |
May, 1994 | 602.577 | -27.428 | Billion Cubic Feet |
June, 1994 | 609.476 | + 6.899 | Billion Cubic Feet |
July, 1994 | 587.839 | -21.637 | Billion Cubic Feet |
August, 1994 | 604.68 | + 16.841 | Billion Cubic Feet |
September, 1994 | 640.453 | + 35.773 | Billion Cubic Feet |
October, 1994 | 647.237 | + 6.784 | Billion Cubic Feet |
November, 1994 | 665.978 | + 18.741 | Billion Cubic Feet |
December, 1994 | 699.479 | + 33.501 | Billion Cubic Feet |
January, 1995 | 741.904 | + 42.425 | Billion Cubic Feet |
February, 1995 | 675.229 | -66.675 | Billion Cubic Feet |
March, 1995 | 702.956 | + 27.727 | Billion Cubic Feet |
April, 1995 | 686.703 | -16.253 | Billion Cubic Feet |
May, 1995 | 677.251 | -9.452 | Billion Cubic Feet |
June, 1995 | 629.69 | -47.561 | Billion Cubic Feet |
July, 1995 | 639.664 | + 9.9739999999999 | Billion Cubic Feet |
August, 1995 | 644.415 | + 4.751 | Billion Cubic Feet |
September, 1995 | 635.724 | -8.6909999999999 | Billion Cubic Feet |
October, 1995 | 675.722 | + 39.998 | Billion Cubic Feet |
November, 1995 | 702.924 | + 27.202 | Billion Cubic Feet |
December, 1995 | 751.697 | + 48.773 | Billion Cubic Feet |
January, 1996 | 762.86 | + 11.163 | Billion Cubic Feet |
February, 1996 | 713.034 | -49.826 | Billion Cubic Feet |
March, 1996 | 745.676 | + 32.642 | Billion Cubic Feet |
April, 1996 | 701.338 | -44.338 | Billion Cubic Feet |
May, 1996 | 665.295 | -36.043 | Billion Cubic Feet |
June, 1996 | 672.916 | + 7.6210000000001 | Billion Cubic Feet |
July, 1996 | 639.141 | -33.775 | Billion Cubic Feet |
August, 1996 | 664.627 | + 25.486 | Billion Cubic Feet |
September, 1996 | 669.245 | + 4.6180000000001 | Billion Cubic Feet |
October, 1996 | 701.051 | + 31.806 | Billion Cubic Feet |
November, 1996 | 729.19 | + 28.139 | Billion Cubic Feet |
December, 1996 | 770.973 | + 41.783 | Billion Cubic Feet |
January, 1997 | 782.263 | + 11.29 | Billion Cubic Feet |
February, 1997 | 728.157 | -54.106 | Billion Cubic Feet |
March, 1997 | 753.769 | + 25.612 | Billion Cubic Feet |
April, 1997 | 713.963 | -39.806 | Billion Cubic Feet |
May, 1997 | 687.767 | -26.196 | Billion Cubic Feet |
June, 1997 | 664.202 | -23.565 | Billion Cubic Feet |
July, 1997 | 656.887 | -7.3150000000001 | Billion Cubic Feet |
August, 1997 | 691.179 | + 34.292 | Billion Cubic Feet |
September, 1997 | 663.781 | -27.398 | Billion Cubic Feet |
October, 1997 | 685.049 | + 21.268 | Billion Cubic Feet |
November, 1997 | 717.388 | + 32.339 | Billion Cubic Feet |
December, 1997 | 766.475 | + 49.087 | Billion Cubic Feet |
January, 1998 | 763.043 | -3.432 | Billion Cubic Feet |
February, 1998 | 711.625 | -51.418 | Billion Cubic Feet |
March, 1998 | 720.216 | + 8.591 | Billion Cubic Feet |
April, 1998 | 676.561 | -43.655 | Billion Cubic Feet |
May, 1998 | 646.302 | -30.259 | Billion Cubic Feet |
June, 1998 | 622.665 | -23.637 | Billion Cubic Feet |
July, 1998 | 669.295 | + 46.63 | Billion Cubic Feet |
August, 1998 | 684.211 | + 14.916 | Billion Cubic Feet |
September, 1998 | 662.404 | -21.807 | Billion Cubic Feet |
October, 1998 | 688.137 | + 25.733 | Billion Cubic Feet |
November, 1998 | 703.893 | + 15.756 | Billion Cubic Feet |
December, 1998 | 772.056 | + 68.163 | Billion Cubic Feet |
January, 1999 | 720.381 | -51.675 | Billion Cubic Feet |
February, 1999 | 670.053 | -50.328 | Billion Cubic Feet |
March, 1999 | 673.307 | + 3.254 | Billion Cubic Feet |
April, 1999 | 638.923 | -34.384 | Billion Cubic Feet |
May, 1999 | 617.215 | -21.708 | Billion Cubic Feet |
June, 1999 | 597.523 | -19.692 | Billion Cubic Feet |
July, 1999 | 616.826 | + 19.303 | Billion Cubic Feet |
August, 1999 | 662.961 | + 46.135 | Billion Cubic Feet |
September, 1999 | 693.547 | + 30.586 | Billion Cubic Feet |
October, 1999 | 707.466 | + 13.919 | Billion Cubic Feet |
November, 1999 | 711.346 | + 3.88 | Billion Cubic Feet |
December, 1999 | 769.813 | + 58.467 | Billion Cubic Feet |
January, 2000 | 721.195 | -48.618 | Billion Cubic Feet |
February, 2000 | 701.292 | -19.903 | Billion Cubic Feet |
March, 2000 | 674.631 | -26.661 | Billion Cubic Feet |
April, 2000 | 659.329 | -15.302 | Billion Cubic Feet |
May, 2000 | 655.116 | -4.213 | Billion Cubic Feet |
June, 2000 | 651.212 | -3.904 | Billion Cubic Feet |
July, 2000 | 626.095 | -25.117 | Billion Cubic Feet |
August, 2000 | 692.786 | + 66.691 | Billion Cubic Feet |
September, 2000 | 651.403 | -41.383 | Billion Cubic Feet |
October, 2000 | 683.073 | + 31.67 | Billion Cubic Feet |
November, 2000 | 697.369 | + 14.296 | Billion Cubic Feet |
December, 2000 | 728.74 | + 31.371 | Billion Cubic Feet |
January, 2001 | 686.54 | -42.2 | Billion Cubic Feet |
February, 2001 | 640.026 | -46.514 | Billion Cubic Feet |
March, 2001 | 664.918 | + 24.892 | Billion Cubic Feet |
April, 2001 | 622.054 | -42.864 | Billion Cubic Feet |
May, 2001 | 576.532 | -45.522 | Billion Cubic Feet |
June, 2001 | 536.82 | -39.712 | Billion Cubic Feet |
July, 2001 | 570.067 | + 33.247 | Billion Cubic Feet |
August, 2001 | 589.875 | + 19.808 | Billion Cubic Feet |
September, 2001 | 578.59 | -11.285 | Billion Cubic Feet |
October, 2001 | 617.291 | + 38.701 | Billion Cubic Feet |
November, 2001 | 618.95 | + 1.659 | Billion Cubic Feet |
December, 2001 | 642.556 | + 23.606 | Billion Cubic Feet |
January, 2002 | 686.108 | + 43.552 | Billion Cubic Feet |
February, 2002 | 632.621 | -53.487 | Billion Cubic Feet |
March, 2002 | 655.854 | + 23.233 | Billion Cubic Feet |
April, 2002 | 646.534 | -9.3200000000001 | Billion Cubic Feet |
May, 2002 | 611.973 | -34.561 | Billion Cubic Feet |
June, 2002 | 595.674 | -16.299 | Billion Cubic Feet |
July, 2002 | 605.786 | + 10.112 | Billion Cubic Feet |
August, 2002 | 611.822 | + 6.0360000000001 | Billion Cubic Feet |
September, 2002 | 573.31 | -38.512 | Billion Cubic Feet |
October, 2002 | 613.448 | + 40.138 | Billion Cubic Feet |
November, 2002 | 632.273 | + 18.825 | Billion Cubic Feet |
December, 2002 | 661.782 | + 29.509 | Billion Cubic Feet |
January, 2003 | 687.821 | + 26.039 | Billion Cubic Feet |
February, 2003 | 643.666 | -44.155 | Billion Cubic Feet |
March, 2003 | 615.956 | -27.71 | Billion Cubic Feet |
April, 2003 | 574.624 | -41.332 | Billion Cubic Feet |
May, 2003 | 557.167 | -17.457 | Billion Cubic Feet |
June, 2003 | 511.339 | -45.828 | Billion Cubic Feet |
July, 2003 | 574.374 | + 63.035 | Billion Cubic Feet |
August, 2003 | 580.776 | + 6.4019999999999 | Billion Cubic Feet |
September, 2003 | 564.407 | -16.369 | Billion Cubic Feet |
October, 2003 | 598.581 | + 34.174 | Billion Cubic Feet |
November, 2003 | 596.599 | -1.982 | Billion Cubic Feet |
December, 2003 | 645.086 | + 48.487 | Billion Cubic Feet |
January, 2004 | 680.076 | + 34.99 | Billion Cubic Feet |
February, 2004 | 648.777 | -31.299 | Billion Cubic Feet |
March, 2004 | 627.15 | -21.627 | Billion Cubic Feet |
April, 2004 | 585.952 | -41.198 | Billion Cubic Feet |
May, 2004 | 568.079 | -17.873 | Billion Cubic Feet |
June, 2004 | 562.774 | -5.3049999999999 | Billion Cubic Feet |
July, 2004 | 570.65 | + 7.876 | Billion Cubic Feet |
August, 2004 | 583.113 | + 12.463 | Billion Cubic Feet |
September, 2004 | 569.609 | -13.504 | Billion Cubic Feet |
October, 2004 | 593.409 | + 23.8 | Billion Cubic Feet |
November, 2004 | 606.591 | + 13.182 | Billion Cubic Feet |
December, 2004 | 660.229 | + 53.638 | Billion Cubic Feet |
January, 2005 | 650.989 | -9.24 | Billion Cubic Feet |
February, 2005 | 590.965 | -60.024 | Billion Cubic Feet |
March, 2005 | 604.866 | + 13.901 | Billion Cubic Feet |
April, 2005 | 566.13 | -38.736 | Billion Cubic Feet |
May, 2005 | 540.722 | -25.408 | Billion Cubic Feet |
June, 2005 | 516.522 | -24.2 | Billion Cubic Feet |
July, 2005 | 521.733 | + 5.2109999999999 | Billion Cubic Feet |
August, 2005 | 526.148 | + 4.4150000000001 | Billion Cubic Feet |
September, 2005 | 477.413 | -48.735 | Billion Cubic Feet |
October, 2005 | 501.875 | + 24.462 | Billion Cubic Feet |
November, 2005 | 527.303 | + 25.428 | Billion Cubic Feet |
December, 2005 | 576.502 | + 49.199 | Billion Cubic Feet |
January, 2006 | 579.855 | + 3.3530000000001 | Billion Cubic Feet |
February, 2006 | 559.052 | -20.803 | Billion Cubic Feet |
March, 2006 | 584.38 | + 25.328 | Billion Cubic Feet |
April, 2006 | 534.14 | -50.24 | Billion Cubic Feet |
May, 2006 | 520.1 | -14.04 | Billion Cubic Feet |
June, 2006 | 508.098 | -12.002 | Billion Cubic Feet |
July, 2006 | 512.194 | + 4.0959999999999 | Billion Cubic Feet |
August, 2006 | 530.783 | + 18.589 | Billion Cubic Feet |
September, 2006 | 520.351 | -10.432 | Billion Cubic Feet |
October, 2006 | 544.311 | + 23.96 | Billion Cubic Feet |
November, 2006 | 554.208 | + 9.8969999999999 | Billion Cubic Feet |
December, 2006 | 579.073 | + 24.865 | Billion Cubic Feet |
January, 2007 | 621.914 | + 42.841 | Billion Cubic Feet |
February, 2007 | 599.687 | -22.227 | Billion Cubic Feet |
March, 2007 | 578.474 | -21.213 | Billion Cubic Feet |
April, 2007 | 539.684 | -38.79 | Billion Cubic Feet |
May, 2007 | 521.172 | -18.512 | Billion Cubic Feet |
June, 2007 | 510.823 | -10.349 | Billion Cubic Feet |
July, 2007 | 510.518 | -0.30500000000001 | Billion Cubic Feet |
August, 2007 | 531.132 | + 20.614 | Billion Cubic Feet |
September, 2007 | 517.561 | -13.571 | Billion Cubic Feet |
October, 2007 | 540.961 | + 23.4 | Billion Cubic Feet |
November, 2007 | 568.218 | + 27.257 | Billion Cubic Feet |
December, 2007 | 614.573 | + 46.355 | Billion Cubic Feet |
January, 2008 | 659.829 | + 45.256 | Billion Cubic Feet |
February, 2008 | 617.738 | -42.091 | Billion Cubic Feet |
March, 2008 | 609.93 | -7.8080000000001 | Billion Cubic Feet |
April, 2008 | 557.357 | -52.573 | Billion Cubic Feet |
May, 2008 | 542.602 | -14.755 | Billion Cubic Feet |
June, 2008 | 513.401 | -29.201 | Billion Cubic Feet |
July, 2008 | 525.607 | + 12.206 | Billion Cubic Feet |
August, 2008 | 528.741 | + 3.134 | Billion Cubic Feet |
September, 2008 | 477.778 | -50.963 | Billion Cubic Feet |
October, 2008 | 537.665 | + 59.887 | Billion Cubic Feet |
November, 2008 | 546.277 | + 8.6120000000001 | Billion Cubic Feet |
December, 2008 | 553.255 | + 6.978 | Billion Cubic Feet |
January, 2009 | 582.995 | + 29.74 | Billion Cubic Feet |
February, 2009 | 523.688 | -59.307 | Billion Cubic Feet |
March, 2009 | 535.671 | + 11.983 | Billion Cubic Feet |
April, 2009 | 492.412 | -43.259 | Billion Cubic Feet |
May, 2009 | 467.679 | -24.733 | Billion Cubic Feet |
June, 2009 | 459.11 | -8.569 | Billion Cubic Feet |
July, 2009 | 476.27 | + 17.16 | Billion Cubic Feet |
August, 2009 | 495.412 | + 19.142 | Billion Cubic Feet |
September, 2009 | 483.796 | -11.616 | Billion Cubic Feet |
October, 2009 | 521.88 | + 38.084 | Billion Cubic Feet |
November, 2009 | 532.696 | + 10.816 | Billion Cubic Feet |
December, 2009 | 595.763 | + 63.067 | Billion Cubic Feet |
January, 2010 | 644.259 | + 48.496 | Billion Cubic Feet |
February, 2010 | 595.295 | -48.964 | Billion Cubic Feet |
March, 2010 | 598.498 | + 3.2030000000001 | Billion Cubic Feet |
April, 2010 | 537.745 | -60.753 | Billion Cubic Feet |
May, 2010 | 544.323 | + 6.578 | Billion Cubic Feet |
June, 2010 | 529.191 | -15.132 | Billion Cubic Feet |
July, 2010 | 537.138 | + 7.947 | Billion Cubic Feet |
August, 2010 | 539.366 | + 2.228 | Billion Cubic Feet |
September, 2010 | 535.739 | -3.627 | Billion Cubic Feet |
October, 2010 | 546.52 | + 10.781 | Billion Cubic Feet |
November, 2010 | 576.758 | + 30.238 | Billion Cubic Feet |
December, 2010 | 641.361 | + 64.603 | Billion Cubic Feet |
January, 2011 | 658.927 | + 17.566 | Billion Cubic Feet |
February, 2011 | 599.754 | -59.173 | Billion Cubic Feet |
March, 2011 | 615.767 | + 16.013 | Billion Cubic Feet |
April, 2011 | 568.804 | -46.963 | Billion Cubic Feet |
May, 2011 | 563.102 | -5.702 | Billion Cubic Feet |
June, 2011 | 535.44 | -27.662 | Billion Cubic Feet |
July, 2011 | 542.556 | + 7.116 | Billion Cubic Feet |
August, 2011 | 553.67 | + 11.114 | Billion Cubic Feet |
September, 2011 | 549.196 | -4.4739999999999 | Billion Cubic Feet |
October, 2011 | 570.646 | + 21.45 | Billion Cubic Feet |
November, 2011 | 594.199 | + 23.553 | Billion Cubic Feet |
December, 2011 | 642.06 | + 47.861 | Billion Cubic Feet |
January, 2012 | 665.876 | + 23.816 | Billion Cubic Feet |
February, 2012 | 623.215 | -42.661 | Billion Cubic Feet |
March, 2012 | 608.538 | -14.677 | Billion Cubic Feet |
April, 2012 | 579.515 | -29.023 | Billion Cubic Feet |
May, 2012 | 576.282 | -3.2329999999999 | Billion Cubic Feet |
June, 2012 | 565.812 | -10.47 | Billion Cubic Feet |
July, 2012 | 575.079 | + 9.2669999999999 | Billion Cubic Feet |
August, 2012 | 587.219 | + 12.14 | Billion Cubic Feet |
September, 2012 | 575.034 | -12.185 | Billion Cubic Feet |
October, 2012 | 602.786 | + 27.752 | Billion Cubic Feet |
November, 2012 | 617.247 | + 14.461 | Billion Cubic Feet |
December, 2012 | 649.613 | + 32.366 | Billion Cubic Feet |
January, 2013 | 676.303 | + 26.69 | Billion Cubic Feet |
February, 2013 | 622.193 | -54.11 | Billion Cubic Feet |
March, 2013 | 654.009 | + 31.816 | Billion Cubic Feet |
April, 2013 | 600.591 | -53.418 | Billion Cubic Feet |
May, 2013 | 592.942 | -7.649 | Billion Cubic Feet |
June, 2013 | 563.89 | -29.052 | Billion Cubic Feet |
July, 2013 | 577.915 | + 14.025 | Billion Cubic Feet |
August, 2013 | 591.603 | + 13.688 | Billion Cubic Feet |
September, 2013 | 575.038 | -16.565 | Billion Cubic Feet |
October, 2013 | 611.884 | + 36.846 | Billion Cubic Feet |
November, 2013 | 652.358 | + 40.474 | Billion Cubic Feet |
December, 2013 | 706.724 | + 54.366 | Billion Cubic Feet |
January, 2014 | 722.327 | + 15.603 | Billion Cubic Feet |
February, 2014 | 659.19 | -63.137 | Billion Cubic Feet |
March, 2014 | 680.634 | + 21.444 | Billion Cubic Feet |
April, 2014 | 627.785 | -52.849 | Billion Cubic Feet |
May, 2014 | 606.067 | -21.718 | Billion Cubic Feet |
June, 2014 | 585.811 | -20.256 | Billion Cubic Feet |
July, 2014 | 605.051 | + 19.24 | Billion Cubic Feet |
August, 2014 | 608.533 | + 3.482 | Billion Cubic Feet |
September, 2014 | 590.989 | -17.544 | Billion Cubic Feet |
October, 2014 | 609.917 | + 18.928 | Billion Cubic Feet |
November, 2014 | 659.624 | + 49.707 | Billion Cubic Feet |
December, 2014 | 690.112 | + 30.488 | Billion Cubic Feet |
January, 2015 | 718.319 | + 28.207 | Billion Cubic Feet |
February, 2015 | 659.623 | -58.696 | Billion Cubic Feet |
March, 2015 | 661.612 | + 1.9889999999999 | Billion Cubic Feet |
April, 2015 | 607.933 | -53.679 | Billion Cubic Feet |
May, 2015 | 602.843 | -5.09 | Billion Cubic Feet |
June, 2015 | 574.682 | -28.161 | Billion Cubic Feet |
July, 2015 | 591.9 | + 17.218 | Billion Cubic Feet |
August, 2015 | 599.867 | + 7.967 | Billion Cubic Feet |
September, 2015 | 579.061 | -20.806 | Billion Cubic Feet |
October, 2015 | 612.994 | + 33.933 | Billion Cubic Feet |
November, 2015 | 638.537 | + 25.543 | Billion Cubic Feet |
December, 2015 | 674.532 | + 35.995 | Billion Cubic Feet |
January, 2016 | 721.171 | + 46.639 | Billion Cubic Feet |
February, 2016 | 662.79 | -58.381 | Billion Cubic Feet |
March, 2016 | 662.694 | -0.096000000000004 | Billion Cubic Feet |
April, 2016 | 620.045 | -42.649 | Billion Cubic Feet |
May, 2016 | 612.675 | -7.37 | Billion Cubic Feet |
June, 2016 | 590.392 | -22.283 | Billion Cubic Feet |
July, 2016 | 616.48 | + 26.088 | Billion Cubic Feet |
August, 2016 | 627.541 | + 11.061 | Billion Cubic Feet |
September, 2016 | 603.868 | -23.673 | Billion Cubic Feet |
October, 2016 | 622.72 | + 18.852 | Billion Cubic Feet |
November, 2016 | 654.119 | + 31.399 | Billion Cubic Feet |
December, 2016 | 734.194 | + 80.075 | Billion Cubic Feet |
January, 2017 | 734.762 | + 0.56799999999998 | Billion Cubic Feet |
February, 2017 | 650.301 | -84.461 | Billion Cubic Feet |
March, 2017 | 696.846 | + 46.545 | Billion Cubic Feet |
April, 2017 | 632.132 | -64.714 | Billion Cubic Feet |
May, 2017 | 628.921 | -3.2109999999999 | Billion Cubic Feet |
June, 2017 | 614.821 | -14.1 | Billion Cubic Feet |
July, 2017 | 624.037 | + 9.216 | Billion Cubic Feet |
August, 2017 | 637.476 | + 13.439 | Billion Cubic Feet |
September, 2017 | 615.657 | -21.819 | Billion Cubic Feet |
October, 2017 | 657.1 | + 41.443 | Billion Cubic Feet |
November, 2017 | 696.08 | + 38.98 | Billion Cubic Feet |
December, 2017 | 761.277 | + 65.197 | Billion Cubic Feet |
January, 2018 | 782.206 | + 20.929 | Billion Cubic Feet |
February, 2018 | 699.106 | -83.1 | Billion Cubic Feet |
March, 2018 | 737.863 | + 38.757 | Billion Cubic Feet |
April, 2018 | 697.338 | -40.525 | Billion Cubic Feet |
May, 2018 | 670.722 | -26.616 | Billion Cubic Feet |
June, 2018 | 649.104 | -21.618 | Billion Cubic Feet |
July, 2018 | 667.748 | + 18.644 | Billion Cubic Feet |
August, 2018 | 667.914 | + 0.16599999999994 | Billion Cubic Feet |
September, 2018 | 657.035 | -10.879 | Billion Cubic Feet |
October, 2018 | 684.417 | + 27.382 | Billion Cubic Feet |
November, 2018 | 735.954 | + 51.537 | Billion Cubic Feet |
December, 2018 | 767.892 | + 31.938 | Billion Cubic Feet |
January, 2019 | 801.29 | + 33.398 | Billion Cubic Feet |
February, 2019 | 719.482 | -81.808 | Billion Cubic Feet |
March, 2019 | 750.667 | + 31.185 | Billion Cubic Feet |
April, 2019 | 675.503 | -75.164 | Billion Cubic Feet |
May, 2019 | 675.28 | -0.22300000000007 | Billion Cubic Feet |
June, 2019 | 634.573 | -40.707 | Billion Cubic Feet |
July, 2019 | 649.985 | + 15.412 | Billion Cubic Feet |
August, 2019 | 672.136 | + 22.151 | Billion Cubic Feet |
September, 2019 | 644.435 | -27.701 | Billion Cubic Feet |
October, 2019 | 684.41 | + 39.975 | Billion Cubic Feet |
November, 2019 | 735.26 | + 50.85 | Billion Cubic Feet |
December, 2019 | 778.634 | + 43.374 | Billion Cubic Feet |
January, 2020 | 791.385 | + 12.751 | Billion Cubic Feet |
February, 2020 | 731.678 | -59.707 | Billion Cubic Feet |
March, 2020 | 720.293 | -11.385 | Billion Cubic Feet |
April, 2020 | 644.03 | -76.263 | Billion Cubic Feet |
May, 2020 | 624.852 | -19.178 | Billion Cubic Feet |
June, 2020 | 607.213 | -17.639 | Billion Cubic Feet |
July, 2020 | 641.264 | + 34.051 | Billion Cubic Feet |
August, 2020 | 653.509 | + 12.245 | Billion Cubic Feet |
September, 2020 | 650.665 | -2.8440000000001 | Billion Cubic Feet |
October, 2020 | 694.701 | + 44.036 | Billion Cubic Feet |
November, 2020 | 711.072 | + 16.371 | Billion Cubic Feet |
December, 2020 | 786.536 | + 75.464 | Billion Cubic Feet |
January, 2021 | 791.426 | + 4.8900000000001 | Billion Cubic Feet |
February, 2021 | 672.468 | -118.958 | Billion Cubic Feet |
March, 2021 | 702.989 | + 30.521 | Billion Cubic Feet |
Year | Year Open - Year Close | Year Min - Year Max | Year Average | Year Change |
---|---|---|---|---|
2021 | 791.426 - 702.989 | 672.468 - 791.426 | 722.29 | -88.44 |
2020 | 791.385 - 786.536 | 607.213 - 791.385 | 688.1 | -4.85 |
2019 | 801.29 - 778.634 | 634.573 - 801.29 | 701.8 | -22.66 |
2018 | 782.206 - 767.892 | 649.104 - 782.206 | 701.44 | -14.31 |
2017 | 734.762 - 761.277 | 614.821 - 761.277 | 662.45 | + 26.52 |
2016 | 721.171 - 734.194 | 590.392 - 734.194 | 644.06 | + 13.02 |
2015 | 718.319 - 674.532 | 574.682 - 718.319 | 626.83 | -43.79 |
2014 | 722.327 - 690.112 | 585.811 - 722.327 | 637.17 | -32.22 |
2013 | 676.303 - 706.724 | 563.89 - 706.724 | 618.79 | + 30.42 |
2012 | 665.876 - 649.613 | 565.812 - 665.876 | 602.18 | -16.26 |
2011 | 658.927 - 642.06 | 535.44 - 658.927 | 582.84 | -16.87 |
2010 | 644.259 - 641.361 | 529.191 - 644.259 | 568.85 | -2.9 |
2009 | 582.995 - 595.763 | 459.11 - 595.763 | 513.95 | + 12.77 |
2008 | 659.829 - 553.255 | 477.778 - 659.829 | 555.85 | -106.57 |
2007 | 621.914 - 614.573 | 510.518 - 621.914 | 554.56 | -7.34 |
2006 | 579.855 - 579.073 | 508.098 - 584.38 | 543.88 | -0.78 |
2005 | 650.989 - 576.502 | 477.413 - 650.989 | 550.1 | -74.49 |
2004 | 680.076 - 660.229 | 562.774 - 680.076 | 604.7 | -19.85 |
2003 | 687.821 - 645.086 | 511.339 - 687.821 | 595.87 | -42.74 |
2002 | 686.108 - 661.782 | 573.31 - 686.108 | 627.27 | -24.33 |
2001 | 686.54 - 642.556 | 536.82 - 686.54 | 612.02 | -43.98 |
2000 | 721.195 - 728.74 | 626.095 - 728.74 | 678.52 | + 7.54 |
1999 | 720.381 - 769.813 | 597.523 - 769.813 | 673.28 | + 49.43 |
1998 | 763.043 - 772.056 | 622.665 - 772.056 | 693.37 | + 9.01 |
1997 | 782.263 - 766.475 | 656.887 - 782.263 | 709.24 | -15.79 |
1996 | 762.86 - 770.973 | 639.141 - 770.973 | 702.95 | + 8.11 |
1995 | 741.904 - 751.697 | 629.69 - 751.697 | 680.32 | + 9.79 |
1994 | 724.675 - 699.479 | 587.839 - 724.675 | 649.13 | -25.2 |
1993 | 683.847 - 694.495 | 593.086 - 694.495 | 641.64 | + 10.65 |
1992 | 701.378 - 676.999 | 578.486 - 701.378 | 627.24 | -24.38 |
1991 | 671.982 - 664.662 | 546.039 - 671.982 | 602.58 | -7.32 |
1990 | 617.765 - 635.169 | 540.027 - 635.169 | 584.87 | + 17.4 |
1989 | 598.178 - 642.592 | 525.014 - 642.592 | 568.02 | + 44.41 |
1988 | 577.59 - 577.264 | 480.201 - 595.88 | 531.95 | -0.33 |
1987 | 653.401 - 571.49 | 419.924 - 653.401 | 496.11 | -81.91 |
1986 | 646.762 - 471.089 | 365.513 - 646.762 | 464.92 | -175.67 |
1985 | 615.278 - 571.485 | 425.218 - 615.278 | 491.77 | -43.79 |
1984 | 645.052 - 511.821 | 442.471 - 645.052 | 512.82 | -133.23 |
1983 | 593.189 - 469.099 | 405.059 - 593.189 | 470.23 | -124.09 |
1982 | 670 - 521 | 375 - 670 | 486 | -149 |
1981 | 654 - 769 | 440 - 769 | 594 | + 115 |
1980 | 719 - 742 | 454 - 749 | 597.58 | + 23 |