year mass_gt sigma 1979.00 -70.439 196.029 1979.08 -109.254 198.558 1979.17 -43.549 201.056 1979.25 -42.046 203.523 1979.33 -10.242 205.961 1979.42 -16.062 208.369 1979.50 -21.004 210.751 1979.58 -29.754 213.106 1979.67 -52.248 215.435 1979.75 -63.339 217.739 1979.83 -82.034 220.019 1979.92 -174.446 222.276 1980.00 -239.447 224.510 1980.08 -247.734 226.722 1980.17 -182.356 228.912 1980.25 -143.835 231.082 1980.33 -61.125 233.232 1980.42 -47.755 235.362 1980.50 22.448 237.473 1980.58 -3.025 239.565 1980.67 -16.441 241.639 1980.75 -29.628 243.696 1980.83 -107.980 245.735 1980.92 -152.995 247.758 1981.00 -223.320 249.764 1981.08 -253.623 251.754 198117 -222.837 253.729 1981.25 -188.710 255.688 1981.33 -170.642 257.632 1981.42 -62.826 259.562 1981.50 5.948 261.478 1981.58 10.849 263.379 1981.67 12.125 265.268 1981.75 -32.381 267.142 1981.83 -69.869 269.004 1981.92 -115.331 270.853 1982.00 -181.331 272.689 1982.08 -247.742 274.513 1982.17 -239.044 276.325 1982.25 -217.947 278.125 1982.33 -156.706 279.914 1982.42 -22.631 281.691 1982.50 -7.400 283.457 1982.58 -16.139 285.212 1982.67 -28.682 286.957 1982.75 -23.568 288.691 1982.83 -83.202 290.414 1982.92 -135.490 292.128 1983.00 -194.965 293.831 1983.08 -222.202 295.525 1983.17 -218.582 297.208 1983.25 -170.419 298.883 1983.33 -156.957 300.548 1983.42 -108.700 302.204 1983.50 -132.340 303.851 1983.58 -124.847 305.489 1983.67 -73.724 307.118 1983.75 -96.117 308.739 1983.83 -155.932 310.351 1983.92 -207.497 311.955 1984.00 -259.865 313.551 1984.08 -296.038 315.138 1984.17 -206.819 316.718 1984.25 -178.879 318.290 1984.33 -101.922 319.854 1984.42 -130.954 321.410 1984.50 -78.525 322.959 1984.58 -54.257 324.501 1984.67 -32.651 326.035 1984.75 -39.644 327.562 1984.83 -85.550 329.082 1984.92 -96.435 330.595 1985.00 -135.998 332.101 1985.08 -177.753 333.601 1985.17 -186.643 335.093 1985.25 -167.925 336.579 1985.33 -178.683 338.059 1985.42 -128.175 339.532 1985.50 -64.034 340.999 1985.58 -49.613 342.459 1985.67 -48.743 343.913 1985.75 -43.998 345.361 1985.83 -19.962 346.803 1985.92 -42.025 348.239 1986.00 -122.240 349.669 1986.08 -137.496 351.094 1986.17 -146.918 352.512 1986.25 -94.366 353.925 1986.33 -96.336 355.332 1986.42 -115.181 356.734 1986.50 -87.541 358.130 1986.58 -97.192 359.521 1986.67 -93.747 360.907 1986.75 -36.061 362.287 1986.83 -60.616 363.662 1986.92 -124.431 365.031 1987.00 -167.205 366.396 1987.08 -200.568 367.755 1987.17 -178.210 369.110 1987.25 -215.167 370.460 1987.33 -227.327 371.804 1987.42 -173.754 373.144 1987.50 -190.406 374.479 1987.58 -184.270 375.810 1987.67 -195.878 377.135 1987.75 -213.785 378.456 1987.83 -254.177 379.772 1987.92 -336.077 381.084 1988.00 -398.387 382.392 1988.08 -423.970 383.694 1988.17 -411.111 384.993 1988.25 -352.694 386.287 1988.33 -328.200 387.577 1988.42 -338.646 388.862 1988.50 -318.821 390.144 1988.58 -255.711 391.421 1988.67 -256.531 392.694 1988.75 -276.671 393.962 1988.83 -343.483 395.227 1988.92 -426.342 396.488 1989.00 -510.020 397.745 1989.08 -535.938 398.997 1989.17 -532.225 400.246 1989.25 -530.854 401.491 1989.33 -499.181 402.732 1989.42 -487.324 403.969 1989.50 -436.331 405.203 1989.58 -414.565 406.433 1989.67 -377.561 407.659 1989.75 -383.897 408.881 1989.83 -459.297 410.100 1989.92 -491.790 411.315 1990.00 -525.119 412.526 1990.08 -543.744 413.734 1990.17 -542.919 414.939 1990.25 -524.432 416.140 1990.33 -527.852 417.337 1990.42 -546.503 418.531 1990.50 -501.291 419.722 1990.58 -538.092 420.909 1990.67 -501.874 422.094 1990.75 -584.577 423.274 1990.83 -619.714 424.452 1990.92 -659.188 425.626 1991.00 -697.669 426.797 1991.08 -709.635 427.964 1991.17 -662.996 429.129 1991.25 -608.199 430.290 1991.33 -590.309 431.448 1991.42 -567.925 432.604 1991.50 -547.121 433.756 1991.58 -547.603 434.905 1991.67 -528.265 436.051 1991.75 -530.433 437.194 1991.83 -553.692 438.334 1991.92 -636.870 439.471 1992.00 -698.927 440.605 1992.08 -730.059 441.736 1992.17 -703.863 442.864 1992.25 -596.887 443.990 1992.33 -584.555 445.112 1992.42 -543.514 446.232 1992.50 -519.642 447.349 1992.58 -481.281 448.463 1992.67 -491.433 449.575 1992.75 -505.533 450.684 1992.83 -445.009 451.790 1992.92 -475.730 452.893 1993.00 -501.280 453.993 1993.08 -440.885 455.091 1993.17 -411.683 456.187 1993.25 -413.578 457.279 1993.33 -422.074 458.369 1993.42 -374.980 459.457 1993.50 -323.922 460.542 1993.58 -298.024 461.624 1993.67 -320.227 462.704 1993.75 -324.254 463.781 1993.83 -360.628 464.856 1993.92 -401.981 465.928 1994.00 -466.559 466.998 1994.08 -500.838 468.066 1994.17 -445.397 469.131 1994.25 -454.187 470.193 1994.33 -401.502 471.253 1994.42 -433.430 472.311 1994.50 -455.811 473.367 1994.58 -491.255 474.420 1994.67 -482.265 475.471 1994.75 -501.373 476.519 1994.83 -534.732 477.565 1994.92 -611.259 478.609 1995.00 -656.238 479.651 1995.08 -667.374 480.690 1995.17 -682.389 481.727 1995.25 -644.036 482.762 1995.33 -641.442 483.795 1995.42 -615.329 484.825 1995.50 -621.187 485.853 1995.58 -624.839 486.879 1995.67 -618.136 487.903 1995.75 -623.141 488.925 1995.83 -686.757 489.945 1995.92 -724.861 490.962 1996.00 -775.981 491.978 1996.08 -771.600 492.991 1996.17 -733.550 494.002 1996.25 -686.762 495.011 1996.33 -715.608 496.019 1996.42 -680.067 497.024 1996.50 -664.648 498.027 1996.58 -659.700 499.028 1996.67 -683.978 500.027 1996.75 -698.047 501.024 1996.83 -752.583 502.019 1996.92 -811.401 503.012 1997.00 -876.306 504.003 1997.08 -883.777 504.993 1997.17 -848.444 505.980 1997.25 -854.159 506.965 1997.33 -807.801 507.949 1997.42 -797.682 508.930 1997.50 -801.624 509.910 1997.58 -840.549 510.888 1997.67 -859.614 511.863 1997.75 -900.010 512.838 1997.83 -960.225 513.810 1997.92 -1030.515 514.780 1998.00 -1111.747 515.749 1998.08 -1087.081 516.715 1998.17 -1064.464 517.680 1998.25 -1003.487 518.643 1998.33 -862.648 519.605 1998.42 -820.276 520.564 1998.50 -856.523 521.522 1998.58 -837.888 522.478 1998.67 -873.240 523.433 1998.75 -947.084 524.385 1998.83 -952.237 525.336 1998.92 -992.236 526.285 1999.00 -1055.922 527.232 1999.08 -1102.414 528.178 1999.17 -1075.401 529.122 1999.25 -1087.225 530.065 1999.33 -1041.602 531.005 1999.42 -1086.696 531.944 1999.50 -1114.961 532.881 1999.58 -1163.296 533.817 1999.67 -1191.402 534.751 1999.75 -1138.404 535.684 1999.83 -1165.041 536.615 1999.92 -1182.538 537.544 2000.00 -1264.087 538.471 2000.08 -1262.179 539.397 2000.17 -1215.449 540.322 2000.25 -1269.842 541.245 2000.33 -1249.037 542.166 2000.42 -1229.067 543.086 2000.50 -1203.319 544.004 2000.58 -1213.203 544.920 2000.67 -1204.658 545.835 2000.75 -1243.266 546.749 2000.83 -1250.021 547.661 2000.92 -1364.099 548.571 2001.00 -1451.962 549.480 2001.08 -1474.340 550.388 2001.17 -1489.884 551.294 2001.25 -1479.334 552.198 2001.33 -1437.110 553.101 2001.42 -1453.052 554.003 2001.50 -1441.240 554.903 2001.58 -1459.061 555.802 2001.67 -1463.447 556.699 2001.75 -1478.535 557.595 2001.83 -1500.215 558.489 2001.92 -1460.494 559.382 2002.00 -1509.348 560.273 2002.08 -1515.938 561.163 2002.17 -1469.441 562.052 2002.25 -1413.646 562.939 2002.33 -1426.804 563.825 2002.42 -1450.933 564.709 2002.50 -1464.123 565.592 2002.58 -1437.833 566.474 2002.67 -1441.375 567.354 2002.75 -1485.987 568.233 2002.83 -1564.128 569.111 2002.92 -1611.374 569.987 2003.00 -1686.850 570.862 2003.08 -1701.850 571.736 2003.17 -1700.639 572.608 2003.25 -1627.817 573.479 2003.33 -1623.272 574.348 2003.42 -1667.327 575.216 2003.50 -1692.716 576.083 2003.58 -1677.088 576.949 2003.67 -1668.907 577.813 2003.75 -1688.529 578.676 2003.83 -1762.124 579.538 2003.92 -1854.879 580.399 2004.00 -1915.895 581.258 2004.08 -1918.615 582.116 2004.17 -1889.343 582.973 2004.25 -1846.596 583.828 2004.33 -1818.794 584.682 2004.42 -1791.583 585.535 2004.50 -1799.104 586.387 2004.58 -1758.618 587.237 2004.67 -1778.425 588.086 2004.75 -1821.491 588.934 2004.83 -1847.488 589.781 2004.92 -1940.682 590.627 2005.00 -2016.672 591.471 2005.08 -2026.079 592.314 2005.17 -2024.749 593.156 2005.25 -2022.083 593.997 2005.33 -2007.526 594.837 2005.42 -1983.428 595.675 2005.50 -1990.960 596.512 2005.58 -1988.846 597.348 2005.67 -1937.624 598.183 2005.75 -1870.686 599.017 2005.83 -1877.677 599.849 2005.92 -1941.988 600.681 2006.00 -2010.440 601.511 2006.08 -2016.601 602.340 2006.17 -2019.599 603.168 2006.25 -2008.339 603.995 2006.33 -1972.144 604.820 2006.42 -1970.211 605.645 2006.50 -1951.149 606.469 2006.58 -2006.226 607.291 2006.67 -2063.229 608.112 2006.75 -2059.666 608.932 2006.83 -2091.219 609.751 2006.92 -2180.942 610.569 2007.00 -2260.071 611.386 2007.08 -2310.089 612.202 2007.17 -2305.541 613.016 2007.25 -2304.906 613.830 2007.33 -2275.024 614.642 2007.42 -2277.398 615.454 2007.50 -2321.778 616.264 2007.58 -2383.946 617.073 2007.67 -2391.111 617.882 2007.75 -2468.129 618.689 2007.83 -2544.345 619.495 2007.92 -2596.465 620.300 2008.00 -2671.276 621.104 2008.08 -2708.954 621.907 2008.17 -2735.182 622.709 2008.25 -2714.380 623.510 2008.33 -2718.819 624.310 2008.42 -2755.309 625.109 2008.50 -2742.131 625.906 2008.58 -2718.957 626.703 2008.67 -2693.272 627.499 2008.75 -2759.755 628.294 2008.83 -2782.777 629.088 2008.92 -2822.969 629.880 2009.00 -2879.554 630.672 2009.08 -2888.743 631.463 2009.17 -2864.020 632.253 2009.25 -2886.479 633.042 2009.33 -2864.216 633.830 2009.42 -2874.174 634.616 2009.50 -2828.445 635.402 2009.58 -2845.961 636.187 2009.67 -2843.653 636.971 2009.75 -2887.937 637.754 2009.83 -2928.001 638.536 2009.92 -3007.538 639.317 2010.00 -3071.383 640.097 2010.08 -3097.120 640.877 2010.17 -3128.985 641.655 2010.25 -3169.004 642.432 2010.33 -3213.068 643.208 2010.42 -3225.569 643.984 2010.50 -3225.807 644.758 2010.58 -3224.111 645.532 2010.67 -3220.777 646.305 2010.75 -3237.116 647.076 2010.83 -3235.456 647.847 2010.92 -3311.737 648.617 2011.00 -3397.394 649.386 2011.08 -3419.755 650.154 2011.17 -3427.955 650.921 2011.25 -3442.517 651.687 2011.33 -3445.738 652.453 2011.42 -3446.036 653.217 2011.50 -3404.671 653.981 2011.58 -3380.758 654.743 2011.67 -3449.422 655.505 2011.75 -3480.299 656.266 2011.83 -3559.841 657.026 2011.92 -3568.590 657.785 2012.00 -3632.513 658.543 2012.08 -3673.410 659.301 2012.17 -3653.140 660.057 2012.25 -3657.833 660.813 2012.33 -3627.319 661.568 2012.42 -3638.118 662.322 2012.50 -3688.519 663.075 2012.58 -3702.959 663.827 2012.67 -3721.012 664.578 2012.75 -3777.085 665.329 2012.83 -3860.940 666.078 2012.92 -3943.222 666.827 2013.00 -4001.889 667.575 2013.08 -4014.073 668.322 2013.17 -3983.584 669.069 2013.25 -3993.388 669.814 2013.33 -4018.003 670.559 2013.42 -4031.728 671.303 2013.50 -4057.409 672.046 2013.58 -4082.503 672.788 2013.67 -4065.962 673.529 2013.75 -4129.884 674.270 2013.83 -4183.717 675.010 2013.92 -4264.128 675.748 2014.00 -4359.317 676.487 2014.08 -4375.174 677.224 2014.17 -4376.683 677.960 2014.25 -4342.014 678.696 2014.33 -4309.606 679.431 2014.42 -4342.408 680.165 2014.50 -4374.042 680.898 2014.58 -4381.499 681.631 2014.67 -4419.377 682.363 2014.75 -4432.907 683.094 2014.83 -4543.235 683.824 2014.92 -4645.278 684.553 2015.00 -4701.549 685.282 2015.08 -4734.956 686.010 2015.17 -4718.720 686.737 2015.25 -4719.040 687.463 2015.33 -4698.459 688.189 2015.42 -4716.724 688.914 2015.50 -4772.431 689.638 2015.58 -4776.960 690.361 2015.67 -4796.410 691.083 2015.75 -4813.701 691.805 2015.83 -4863.524 692.526 2015.92 -4898.852 693.246 2016.00 -4927.539 693.966 2016.08 -4953.486 694.685 2016.17 -4975.910 695.403 2016.25 -4992.219 696.120 2016.33 -4914.086 696.837 2016.42 -4866.353 697.552 2016.50 -4848.825 698.267 2016.58 -4885.477 698.982 2016.67 -4798.108 699.695 2016.75 -4790.641 700.408 2016.83 -4841.578 701.120 2016.92 -4914.258 701.832 2017.00 -5001.451 702.543 2017.08 -5011.968 703.253 2017.17 -4962.558 703.962 2017.25 -4971.755 704.670 2017.33 -4936.486 705.378 2017.42 -4977.577 706.085 2017.50 -5020.830 706.792