YEAR MONTH MEAN STDEV COUNT 2002 1 nan nan 0 2002 2 nan nan 0 2002 3 nan nan 0 2002 4 nan nan 0 2002 5 nan nan 0 2002 6 nan nan 0 2002 7 4.53685e-01 1.69316e-01 263 2002 8 4.80945e-01 1.93321e-01 545 2002 9 1.15319e+00 7.09177e-01 585 2002 10 9.83454e-01 5.85845e-01 829 2002 11 4.39160e-01 2.13452e-01 982 2002 12 7.85984e-01 3.41419e-01 678 2003 1 8.93606e-01 3.01993e-01 1088 2003 2 3.04895e-01 1.05672e-01 640 2003 3 2.44525e+00 1.86007e+00 229 2003 4 2.47626e+00 2.16616e+00 319 2003 5 8.08416e+00 5.80806e+00 64 2003 6 9.38133e-01 5.97906e-01 269 2003 7 2.62985e+00 3.60899e+00 97 2003 8 1.42876e+00 1.45555e+00 419 2003 9 2.37043e+00 2.42084e+00 634 2003 10 1.26834e+00 1.08858e+00 931 2003 11 4.58950e-01 2.02955e-01 1009 2003 12 6.18264e-01 2.17769e-01 883 2004 1 5.17533e-01 3.88514e-01 843 2004 2 2.63019e-01 8.63536e-02 192 2004 3 3.60342e-01 2.33190e-01 943 2004 4 2.48346e-01 1.61862e-01 704 2004 5 3.46872e-01 2.17324e-01 804 2004 6 5.86017e-01 2.41772e-01 397 2004 7 8.78015e-01 2.34698e-01 362 2004 8 6.42079e-01 2.88718e-01 595 2004 9 1.95965e+00 3.07762e+00 394 2004 10 8.35518e+00 2.96656e+00 235 2004 11 6.98265e+00 3.82282e+00 446 2004 12 4.52238e+00 3.06625e+00 576 2005 1 2.88624e+00 4.63123e+00 768 2005 2 1.51207e+00 9.34192e-01 512 2005 3 9.88819e-01 2.74578e-01 604 2005 4 1.85105e+00 1.13170e+00 343 2005 5 1.46210e+00 1.58738e+00 510 2005 6 3.87836e+00 4.46192e+00 429 2005 7 5.82729e+00 5.64540e+00 491 2005 8 4.26142e+00 3.80623e+00 60 2005 9 6.73615e+00 5.92615e+00 369 2005 10 2.89546e+00 3.75294e+00 1002 2005 11 5.44144e-01 1.76217e-01 1109 2005 12 3.59845e-01 1.87098e-01 1024 2006 1 5.45970e-01 2.74072e-01 896 2006 2 9.42963e-01 7.80704e-01 768 2006 3 1.39160e+00 1.19631e+00 952 2006 4 5.99056e-01 5.53592e-01 565 2006 5 2.18810e-01 9.68153e-02 827 2006 6 3.57583e-01 1.27036e-01 398 2006 7 4.80283e-01 2.62802e-01 597 2006 8 4.82108e-01 4.07508e-01 493 2006 9 1.12372e+00 5.31926e-01 704 2006 10 5.61397e-01 2.90934e-01 911 2006 11 2.89892e-01 1.25748e-01 1021 2006 12 3.56873e-01 3.47385e-01 558 2007 1 1.84305e-01 9.74954e-02 576 2007 2 2.35929e-01 1.36399e-01 832 2007 3 1.20391e-01 3.45186e-02 1210 2007 4 2.58371e-01 2.31716e-01 765 2007 5 2.10986e-01 9.48266e-02 472 2007 6 2.78704e-01 1.07011e-01 573 2007 7 5.47471e-01 3.18955e-01 497 2007 8 1.14076e+00 5.87841e-01 510 2007 9 1.19133e+00 4.57131e-01 694 2007 10 3.03464e-01 1.17008e-01 761 2007 11 1.93417e-01 5.33189e-02 1216 2007 12 2.81330e-01 2.22227e-01 837 2008 1 1.87524e-01 1.34279e-01 897 2008 2 2.09390e-01 1.04975e-01 1108 2008 3 7.28444e-01 7.51241e-01 905 2008 4 1.57810e+00 2.63363e+00 744 2008 5 1.17691e+00 5.24147e-01 635 2008 6 1.38504e+00 2.87105e+00 402 2008 7 3.88795e-01 1.43169e-01 430 2008 8 7.43239e-01 2.45718e-01 369 2008 9 3.32561e+00 4.92635e+00 876 2008 10 9.71268e-01 7.42876e-01 1033 2008 11 5.04465e-01 5.44535e-01 1021 2008 12 1.40851e+00 4.02607e-01 785 2009 1 1.07992e+00 4.30789e-01 704 2009 2 3.66330e-01 1.81058e-01 1009 2009 3 2.54196e-01 1.98156e-01 958 2009 4 5.04530e-01 7.81354e-01 627 2009 5 2.96761e+00 3.97914e+00 225 2009 6 6.26687e-01 6.16661e-01 574 2009 7 7.10658e-01 3.23538e-01 384 2009 8 1.80999e+00 3.24702e+00 568 2009 9 8.68660e-01 4.60187e-01 812 2009 10 4.65558e-01 1.66272e-01 745 2009 11 3.33768e-01 1.48178e-01 695 2009 12 4.96427e-01 1.36631e-01 256 2010 1 1.36181e+00 9.00364e-01 960 2010 2 2.40188e+00 2.65683e+00 744 2010 3 2.49847e+00 1.45547e+00 932 2010 4 3.01430e+00 3.74714e+00 536 2010 5 1.42747e+00 6.73966e-01 642 2010 6 8.55661e-01 4.71232e-01 576 2010 7 9.67201e-01 5.64471e-01 420 2010 8 1.30504e+00 1.73847e+00 424 2010 9 8.31324e-01 3.56584e-01 768 2010 10 2.98232e-01 1.67206e-01 1583 2010 11 2.00277e-01 8.38056e-02 1190 2010 12 3.36508e-01 2.07687e-01 1079 2011 1 2.47876e-01 1.07413e-01 832 2011 2 2.26097e-01 7.84663e-02 748 2011 3 2.38632e-01 1.46827e-01 877 2011 4 1.67957e-01 8.71362e-02 1069 2011 5 1.63998e-01 6.14204e-02 704 2011 6 2.40834e-01 9.05084e-02 308 2011 7 1.09766e+00 8.08907e-01 389 2011 8 4.23675e-01 2.19276e-01 660 2011 9 3.47618e-01 1.42421e-01 792 2011 10 2.55941e-01 1.73053e-01 1022 2011 11 1.66676e-01 8.46225e-02 1110 2011 12 1.97311e-01 6.64211e-02 1009 2012 1 2.46291e-01 1.48777e-01 1307 2012 2 1.59495e-01 5.58756e-02 432 2012 3 1.75639e-01 1.04242e-01 853 2012 4 2.49373e-01 9.61094e-02 1024 2012 5 3.82837e-01 1.29355e-01 495 2012 6 6.50902e-01 3.35191e-01 443 2012 7 2.78089e+00 2.88872e+00 450 2012 8 4.01051e+00 3.72782e+00 307 2012 9 5.93120e+00 3.91354e+00 448 2012 10 2.71478e+00 2.36175e+00 900 2012 11 1.74570e+00 1.13049e+00 982 2012 12 1.14273e+00 4.97053e-01 739 2013 1 4.34830e-01 2.45524e-01 704 2013 2 3.25412e-01 1.63772e-01 696 2013 3 7.03534e-01 5.61395e-01 832 2013 4 1.51717e+00 1.53272e+00 431 2013 5 1.11746e+00 6.91250e-01 546 2013 6 1.81986e+00 2.36777e+00 473 2013 7 3.42972e+00 2.65522e+00 131 2013 8 9.81132e+00 8.53197e+00 174 2013 9 7.15584e+00 6.39252e+00 757 2013 10 2.64492e+00 2.19282e+00 964 2013 11 8.49740e-01 7.23794e-01 528 2013 12 2.45014e-01 2.56770e-01 724 2014 1 3.37170e-01 1.01664e-01 466 2014 2 1.17466e+00 1.41649e+00 701 2014 3 1.28168e+00 9.80940e-01 712 2014 4 3.67370e+00 2.63375e+00 367 2014 5 8.40947e+00 1.12696e+01 128 2014 6 3.43352e+00 2.49454e+00 312 2014 7 1.93186e+00 1.19306e+00 547 2014 8 6.13091e-01 2.35892e-01 384 2014 9 2.86780e+00 2.34642e+00 598 2014 10 1.05883e+00 8.97398e-01 1408 2014 11 3.42128e-01 6.55334e-01 1017 2014 12 2.30525e-01 2.03493e-01 848 2015 1 2.26690e-01 2.50548e-01 884 2015 2 6.83229e-01 6.92046e-01 704 2015 3 3.47525e+00 4.88331e+00 508 2015 4 2.93096e+00 2.54047e+00 192 2015 5 6.73707e-01 3.73055e-01 840 2015 6 5.60888e-01 3.63626e-01 419 2015 7 7.14483e-01 4.81088e-01 229 2015 8 2.59850e+00 1.39381e+00 513 2015 9 2.87273e+00 2.81700e+00 264 2015 10 4.73234e-01 4.55228e-01 857 2015 11 7.37044e-01 5.81271e-01 788 2015 12 2.88606e-01 2.47703e-01 506 2016 1 3.59277e-01 1.18962e-01 704 2016 2 7.94557e-01 3.95445e-01 1175 2016 3 8.72445e-01 4.13299e-01 737 2016 4 1.39719e+00 9.18521e-01 485 2016 5 7.92264e-01 5.41658e-01 861 2016 6 4.62531e-01 2.41509e-01 533 2016 7 1.04923e+00 2.48371e+00 797 2016 8 1.32507e+00 9.88153e-01 765 2016 9 2.75654e+00 1.97536e+00 867 2016 10 3.67506e-01 4.17121e-01 988 2016 11 1.48263e-01 4.25329e-02 870 2016 12 1.45446e-01 7.11146e-02 776 2017 1 2.52839e-01 1.63194e-01 711 2017 2 2.86627e-01 1.87612e-01 1108 2017 3 1.88301e-01 1.32130e-01 1271 2017 4 3.27809e-01 1.79132e-01 825 2017 5 3.66115e-01 1.45169e-01 532 2017 6 6.13459e-01 3.67907e-01 447 2017 7 1.18937e+00 6.48069e-01 254 2017 8 1.12407e+00 5.72944e-01 573 2017 9 1.07634e+00 1.41489e+00 760 2017 10 3.48845e+00 3.75477e+00 801 2017 11 5.99305e-01 7.25423e-01 1190 2017 12 2.89331e-01 1.33116e-01 756 2018 1 2.49866e-01 1.34299e-01 812 2018 2 3.08189e-01 2.53631e-01 508 2018 3 2.37296e-01 1.10576e-01 834 2018 4 3.28108e-01 1.55382e-01 606 2018 5 2.69310e-01 1.68220e-01 492 2018 6 6.58892e-01 2.91307e-01 256 2018 7 3.14310e+00 3.19066e+00 321 2018 8 4.40804e+00 4.98293e+00 441 2018 9 3.12400e+00 2.67832e+00 830 2018 10 1.81247e+00 1.65492e+00 1148 2018 11 9.55290e-01 2.56969e-01 334 2018 12 1.48077e+00 8.75252e-01 704 2019 1 3.48638e+00 2.40725e+00 640 2019 2 7.17278e+00 7.90471e+00 319 2019 3 2.91186e+00 3.87185e+00 684 2019 4 1.53716e+00 6.23183e-01 385 2019 5 8.47257e-01 6.00971e-01 835 2019 6 7.60478e-01 2.20405e-01 257 2019 7 7.63649e-01 5.00515e-01 442 2019 8 1.80330e+00 1.28187e+00 637 2019 9 4.72078e-01 2.58794e-01 851 2019 10 4.62161e-01 5.30051e-01 850 2019 11 2.76567e-01 2.36959e-01 709 2019 12 3.94547e-01 2.03348e-01 527 2020 1 1.57657e-01 8.38592e-02 539 2020 2 3.28458e-01 2.91456e-01 543 2020 3 4.69357e-01 1.03315e+00 709 2020 4 3.41797e-01 1.71989e-01 742 2020 5 4.44948e-01 1.27432e+00 686 2020 6 8.20151e-01 6.07036e-01 639 2020 7 7.12338e-01 4.09401e-01 405 2020 8 6.27135e-01 9.96312e-01 301 2020 9 1.39696e+00 7.28816e-01 513 2020 10 1.55052e+00 1.52725e+00 992 2020 11 4.60826e-01 4.64674e-01 959 2020 12 2.77125e-01 1.19096e+00 672 2021 1 5.04453e-01 3.11489e-01 576 2021 2 1.13267e+00 3.20304e-01 384 2021 3 7.85525e-01 1.02874e+00 743 2021 4 1.07733e+00 1.14917e+00 621 2021 5 1.20147e+00 1.87007e+00 727 2021 6 6.17757e-01 3.13280e-01 244 2021 7 6.60514e-01 1.71617e+00 299 2021 8 6.82596e+00 7.83143e+00 457 2021 9 5.33139e+00 5.51841e+00 512 2021 10 4.77897e+00 6.76490e+00 685 2021 11 1.62454e+00 2.19864e+00 797 2021 12 1.40763e+00 8.00547e-01 491 2022 1 1.17555e+00 1.12655e+00 971 2022 2 3.57694e-01 1.94065e-01 834 2022 3 5.41806e-01 4.38849e-01 772 2022 4 2.07493e+00 1.76600e+00 248 2022 5 1.43713e+00 1.08462e+00 615 2022 6 1.17492e+00 1.40385e+00 567 2022 7 6.56996e-01 4.49400e-01 369 2022 8 1.73210e+00 6.61296e-01 434 2022 9 1.79479e+00 1.94777e+00 444 2022 10 3.83916e-01 2.16577e-01 1342 2022 11 3.47983e-01 2.27453e-01 534 2022 12 2.71122e-01 1.76244e-01 1026 2023 1 3.25410e-01 1.53184e-01 851 2023 2 3.91514e-01 2.24738e-01 718 2023 3 1.18693e+00 1.52368e+00 728 2023 4 5.05015e-01 2.79783e-01 398 2023 5 8.93000e-01 5.40241e-01 448 2023 6 4.27783e-01 3.25020e-01 344 2023 7 7.27045e-01 4.62542e-01 446 2023 8 2.28798e+00 1.89076e+00 738 2023 9 2.23408e+00 1.08081e+00 601 2023 10 1.01311e+00 1.88697e+00 779 2023 11 3.16908e-01 1.56317e-01 768 2023 12 4.68887e-01 3.56944e-01 320 2024 1 1.44838e+00 3.20019e+00 552 2024 2 3.15372e+00 3.91781e+00 490 2024 3 5.37176e+00 4.77581e+00 194 2024 4 nan nan 0