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 1.95895e-01 2.38505e-02 263 2002 8 1.83569e-01 3.32447e-02 545 2002 9 2.64722e-01 1.39289e-01 585 2002 10 2.30209e-01 4.92990e-02 829 2002 11 2.33474e-01 7.42386e-02 982 2002 12 3.10049e-01 8.17429e-02 678 2003 1 4.02721e-01 2.60351e-01 1088 2003 2 2.44871e-01 4.92060e-02 640 2003 3 9.72319e-01 7.15185e-01 169 2003 4 3.78585e-01 2.13135e-01 319 2003 5 5.33959e-01 1.51168e-01 64 2003 6 4.65461e-01 5.69736e-01 269 2003 7 3.73749e-01 1.24392e-01 104 2003 8 2.58879e-01 1.25571e-01 419 2003 9 2.28701e-01 1.00685e-01 634 2003 10 6.27550e+00 1.71161e+02 933 2003 11 2.40719e-01 7.33432e-02 1009 2003 12 2.91722e-01 7.65947e-02 883 2004 1 2.85991e-01 6.89221e-02 843 2004 2 2.42262e-01 5.37546e-02 192 2004 3 3.71051e-01 1.69294e-01 889 2004 4 3.18072e-01 3.96931e-01 644 2004 5 2.90473e-01 1.10062e-01 804 2004 6 2.28568e-01 3.88877e-02 397 2004 7 3.27675e-01 1.00913e-01 362 2004 8 3.01644e-01 1.94131e-01 593 2004 9 3.25457e-01 1.31640e-01 397 2004 10 1.35507e+00 3.80655e-01 235 2004 11 1.37557e+00 1.27348e+00 446 2004 12 7.95047e-01 2.56519e-01 576 2005 1 4.86159e-01 2.39355e-01 768 2005 2 4.61711e-01 9.58181e-02 512 2005 3 3.90215e-01 9.97609e-02 604 2005 4 4.19621e+00 4.24221e+01 343 2005 5 3.77151e+02 1.22102e+03 504 2005 6 3.79558e-01 2.36017e-01 431 2005 7 7.11172e-01 5.62308e-01 502 2005 8 1.60660e-01 4.01418e-02 60 2005 9 3.21485e-01 7.74842e-02 369 2005 10 2.90119e-01 9.51087e-02 1014 2005 11 2.53683e-01 4.87342e-02 1093 2005 12 2.51967e-01 5.44956e-02 1024 2006 1 3.18778e-01 1.29705e-01 892 2006 2 3.55710e-01 9.46010e-02 768 2006 3 5.51869e-01 3.27229e-01 884 2006 4 2.96897e+00 1.80155e+01 414 2006 5 2.70262e-01 1.38410e-01 827 2006 6 2.51543e-01 9.57673e-02 398 2006 7 1.69155e+00 1.22574e+01 548 2006 8 2.62344e-01 1.42791e-01 493 2006 9 2.59819e-01 4.66596e-02 704 2006 10 2.51351e-01 8.70174e-02 911 2006 11 2.13295e-01 4.06518e-02 1021 2006 12 2.74755e-01 1.44112e-01 558 2007 1 2.01707e-01 3.41526e-02 576 2007 2 2.04913e-01 5.52112e-02 832 2007 3 2.12070e-01 4.04527e-02 1210 2007 4 2.43422e-01 8.20785e-02 765 2007 5 1.87569e-01 2.29141e-02 472 2007 6 2.03962e-01 1.99641e-02 573 2007 7 2.39095e-01 2.88299e-02 497 2007 8 2.43318e-01 4.83381e-02 510 2007 9 2.53220e-01 6.03193e-02 694 2007 10 1.98384e-01 2.62986e-02 761 2007 11 1.75908e-01 1.85387e-02 1216 2007 12 2.09525e-01 9.52380e-02 837 2008 1 1.98999e-01 6.34972e-02 897 2008 2 1.94902e-01 3.43474e-02 1108 2008 3 3.34426e-01 2.39591e-01 905 2008 4 4.73882e+00 3.59665e+01 677 2008 5 7.06750e-01 1.08783e+00 635 2008 6 8.64063e+00 8.00934e+01 391 2008 7 2.37199e-01 6.25700e-02 430 2008 8 2.56968e-01 3.11699e-02 369 2008 9 3.58653e-01 2.21975e-01 882 2008 10 5.24480e-01 9.23842e-01 1033 2008 11 2.86883e-01 1.18819e-01 1021 2008 12 4.01321e-01 1.60237e-01 785 2009 1 3.45348e-01 1.05813e-01 704 2009 2 2.99064e-01 4.19926e-02 1009 2009 3 2.32062e-01 7.01013e-02 958 2009 4 3.06100e-01 8.72736e-02 563 2009 5 2.14336e+04 8.90215e+04 228 2009 6 3.15051e-01 2.02845e-01 574 2009 7 5.15997e-01 7.28068e-01 384 2009 8 2.85536e-01 9.65351e-02 568 2009 9 2.67537e-01 1.39525e-01 812 2009 10 2.42632e-01 4.42050e-02 745 2009 11 2.41965e-01 4.29388e-02 695 2009 12 2.93970e-01 6.60938e-02 256 2010 1 4.35209e-01 9.64373e-02 960 2010 2 8.19021e-01 1.02681e+00 744 2010 3 6.46410e-01 2.95361e-01 932 2010 4 9.52380e+00 2.20368e+01 517 2010 5 7.82577e-01 1.97623e+00 642 2010 6 2.55697e-01 4.84498e-02 576 2010 7 2.90214e-01 9.78581e-02 420 2010 8 3.24288e-01 3.51517e-01 424 2010 9 2.75293e-01 9.23842e-02 768 2010 10 2.83638e-01 3.46497e-01 1583 2010 11 2.11293e-01 3.73951e-02 1190 2010 12 2.33555e-01 8.80018e-02 1079 2011 1 2.07405e-01 2.05007e-02 832 2011 2 2.17749e-01 2.71785e-02 748 2011 3 2.27417e-01 2.89980e-02 877 2011 4 2.49210e-01 9.16482e-02 1037 2011 5 2.51306e-01 7.45068e-02 704 2011 6 2.18581e-01 2.03863e-02 308 2011 7 2.44094e-01 4.47049e-02 389 2011 8 2.30846e-01 6.85242e-02 660 2011 9 2.16383e-01 7.00676e-02 792 2011 10 2.01866e-01 5.65487e-02 1022 2011 11 1.64819e-01 2.32943e-02 1110 2011 12 1.63209e-01 2.30871e-02 1009 2012 1 1.91708e-01 6.35740e-02 1307 2012 2 1.64322e-01 2.16883e-02 432 2012 3 1.93322e-01 3.40030e-02 853 2012 4 2.04957e-01 2.68283e-02 1024 2012 5 2.10989e-01 2.79303e-02 495 2012 6 2.75006e-01 1.09110e-01 443 2012 7 8.95252e-01 7.29736e+00 406 2012 8 2.28167e+02 2.83763e+03 321 2012 9 4.56184e-01 2.10628e-01 448 2012 10 3.47783e-01 2.08350e-01 904 2012 11 3.63487e-01 1.12305e-01 982 2012 12 3.78489e-01 1.19041e-01 739 2013 1 2.71944e-01 8.68166e-02 704 2013 2 2.35261e-01 4.57059e-02 696 2013 3 4.10666e-01 4.05048e-01 763 2013 4 1.81559e+00 3.82749e+00 399 2013 5 4.63796e-01 4.00346e-01 546 2013 6 3.04899e-01 2.49509e-01 480 2013 7 2.98920e-01 4.69687e-02 132 2013 8 1.22889e+00 1.30127e+00 193 2013 9 3.97905e-01 3.20439e-01 757 2013 10 1.20851e+02 1.38380e+03 964 2013 11 4.08268e-01 7.09885e-01 528 2013 12 2.44690e-01 1.22953e-01 724 2014 1 2.31627e-01 3.06556e-02 466 2014 2 4.37132e-01 2.65810e-01 701 2014 3 2.87624e+00 1.39468e+01 681 2014 4 5.79727e-01 4.50647e-01 367 2014 5 6.39517e-01 5.03116e-01 142 2014 6 2.17017e-01 1.23447e-01 312 2014 7 3.05833e-01 1.32600e-01 547 2014 8 2.20534e-01 4.42678e-02 384 2014 9 2.10452e-01 5.15365e-02 579 2014 10 3.10183e-01 1.57097e-01 1408 2014 11 2.35194e-01 6.91426e-02 1017 2014 12 2.06347e-01 6.56828e-02 848 2015 1 2.22534e-01 9.15339e-02 820 2015 2 2.90350e-01 1.07690e-01 704 2015 3 3.50646e+02 1.03523e+03 508 2015 4 3.09854e+00 4.12154e+00 192 2015 5 7.82730e-01 1.13458e+00 808 2015 6 7.14713e-01 3.85543e+00 405 2015 7 4.86781e-01 3.71766e-01 229 2015 8 2.86195e-01 5.34558e-02 513 2015 9 3.89504e-01 2.54223e-01 260 2015 10 3.11866e-01 7.10322e-02 857 2015 11 3.41649e-01 1.76750e-01 788 2015 12 2.38669e-01 4.08786e-02 506 2016 1 2.31127e-01 3.95653e-02 704 2016 2 3.78255e-01 1.54011e-01 1175 2016 3 3.72155e-01 8.56996e-02 737 2016 4 4.35995e-01 2.10258e-01 485 2016 5 9.17070e-01 1.25935e+00 676 2016 6 3.19989e-01 8.14683e-02 533 2016 7 3.56915e-01 1.29901e-01 800 2016 8 2.82163e-01 8.79453e-02 765 2016 9 3.84010e-01 2.71279e-01 863 2016 10 2.55666e-01 1.55303e-01 988 2016 11 2.11130e-01 4.04544e-02 870 2016 12 1.84622e-01 2.10550e-02 776 2017 1 1.97973e-01 4.59446e-02 711 2017 2 2.56186e-01 4.94208e-02 1108 2017 3 3.19471e-01 6.63829e-01 1220 2017 4 2.77785e-01 3.45808e-02 825 2017 5 3.11339e-01 1.44047e-01 532 2017 6 2.22502e-01 5.44977e-02 447 2017 7 2.16985e-01 4.58619e-02 190 2017 8 2.71557e-01 9.62959e-02 573 2017 9 3.05081e-01 1.30375e-01 760 2017 10 5.85472e-01 4.31909e-01 801 2017 11 3.87282e-01 6.50255e-01 1190 2017 12 2.24474e-01 5.37327e-02 756 2018 1 2.22743e-01 4.32008e-02 812 2018 2 2.42590e-01 4.49962e-02 508 2018 3 2.54237e-01 5.34488e-02 834 2018 4 3.56139e-01 1.63692e-01 606 2018 5 3.25687e-01 1.36847e-01 492 2018 6 3.26458e-01 7.14071e-02 256 2018 7 2.42630e-01 1.52602e-01 321 2018 8 3.28849e-01 2.02349e-01 470 2018 9 2.72871e-01 2.20261e-01 835 2018 10 2.90187e-01 1.56676e-01 1165 2018 11 3.27961e-01 1.03690e-01 334 2018 12 4.43199e-01 1.28894e-01 704 2019 1 1.91434e+01 1.03391e+02 662 2019 2 4.74360e-01 3.66489e-01 303 2019 3 6.07236e-01 5.84622e-01 678 2019 4 2.58013e+02 2.14048e+03 362 2019 5 4.94911e+00 9.33499e+01 829 2019 6 2.13528e-01 4.30861e-02 257 2019 7 2.40673e-01 5.49217e-02 442 2019 8 3.51047e-01 3.16807e-01 637 2019 9 2.50652e-01 8.95237e-02 851 2019 10 2.57852e-01 5.39693e-02 850 2019 11 2.19743e-01 4.01783e-02 709 2019 12 2.65737e-01 9.10872e-02 527 2020 1 2.38150e-01 3.97552e-02 539 2020 2 2.55887e-01 1.25470e-01 543 2020 3 3.02679e-01 1.28375e-01 709 2020 4 3.34194e-01 6.31432e-02 684 2020 5 3.09055e-01 7.26167e-02 687 2020 6 4.48967e-01 4.09521e-01 639 2020 7 3.39293e-01 1.94481e-01 405 2020 8 5.26730e+01 1.81928e+02 198 2020 9 3.47733e-01 2.53906e-01 513 2020 10 3.77357e-01 1.95907e-01 992 2020 11 7.53365e+00 6.19656e+01 951 2020 12 3.49475e-01 1.56240e-01 672 2021 1 4.97787e-01 2.42052e-01 576 2021 2 5.53195e-01 7.25060e-02 384 2021 3 1.29717e+00 2.35660e+00 679 2021 4 1.59991e+02 7.76973e+02 437 2021 5 2.89249e+00 1.24461e+01 653 2021 6 2.39529e-01 1.04219e-01 244 2021 7 2.49796e+00 1.03883e+01 245 2021 8 1.18743e+00 1.71709e+00 451 2021 9 5.31732e-01 3.50515e-01 531 2021 10 1.46632e+00 5.54075e+00 699 2021 11 7.84702e-01 5.12011e-01 798 2021 12 6.86020e-01 4.80180e-01 488 2022 1 5.97173e-01 3.32567e-01 971 2022 2 3.90147e-01 1.06806e-01 834 2022 3 5.50273e-01 4.10609e-01 767 2022 4 2.46902e-01 1.24909e-01 192 2022 5 1.20544e+00 7.27278e+00 586 2022 6 2.83225e-01 1.61705e-01 567 2022 7 3.11977e+02 2.13734e+03 369 2022 8 2.92815e-01 1.18060e+00 434 2022 9 1.96455e-01 5.82459e-02 444 2022 10 3.71348e-01 2.41586e-01 1340 2022 11 2.35411e-01 5.97913e-02 534 2022 12 2.34373e-01 5.87868e-02 1026 2023 1 2.33150e-01 4.67650e-02 851 2023 2 2.15213e-01 2.30959e-02 718 2023 3 2.76556e-01 1.29974e-01 728 2023 4 2.43991e-01 4.85827e-02 398 2023 5 2.86979e-01 1.35517e-01 448 2023 6 2.11502e-01 4.03831e-02 344 2023 7 2.29447e-01 2.70919e-02 446 2023 8 3.11645e-01 2.50565e-01 738 2023 9 3.08285e-01 1.03372e-01 601 2023 10 2.85551e-01 7.87960e-02 779 2023 11 2.72483e-01 9.22071e-02 704 2023 12 1.29848e+00 4.47341e+00 313 2024 1 4.58383e-01 1.65828e-01 557 2024 2 8.20570e-01 8.72264e-01 490 2024 3 5.55340e-01 2.00964e-01 194 2024 4 nan nan 0