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 4.24432e-01 9.55223e-02 256 2002 8 8.62759e-01 2.11540e-01 384 2002 9 7.11958e-01 1.31849e-01 704 2002 10 9.17605e-01 2.57181e-01 1138 2002 11 1.14083e+00 3.64280e-01 763 2002 12 1.06630e+00 3.90164e-01 832 2003 1 1.18410e+00 4.72188e-01 702 2003 2 7.06630e-01 1.96974e-01 698 2003 3 4.43265e-01 6.16137e-02 393 2003 4 6.83762e-01 1.70428e-01 552 2003 5 4.58719e-01 1.50354e-01 640 2003 6 5.17345e-01 1.09971e-01 425 2003 7 4.50512e-01 6.11848e-02 546 2003 8 4.46236e-01 3.85569e-02 452 2003 9 1.54153e+00 5.39094e-01 418 2003 10 1.12071e+00 6.00868e-01 899 2003 11 1.06689e+00 3.71437e-01 967 2003 12 8.96123e-01 2.19945e-01 948 2004 1 7.77225e-01 1.98311e-01 1062 2004 2 6.25814e-01 2.71540e-01 886 2004 3 4.10807e-01 6.13858e-02 1170 2004 4 6.19729e-01 1.29578e-01 512 2004 5 5.66180e-01 1.54655e-01 843 2004 6 4.57235e-01 9.08815e-02 704 2004 7 7.09613e-01 3.64023e-01 522 2004 8 8.85540e-01 4.97846e-01 691 2004 9 1.76787e+00 8.28297e-01 434 2004 10 2.64596e+00 3.63400e+00 1017 2004 11 1.50845e+00 5.59967e-01 1152 2004 12 1.09887e+00 2.70039e-01 496 2005 1 8.31961e-01 2.00689e-01 1049 2005 2 2.15121e+00 1.42170e+00 896 2005 3 1.92246e+00 8.08943e-01 398 2005 4 5.84928e-01 1.85799e-01 891 2005 5 4.23236e-01 7.97314e-02 640 2005 6 7.43613e-01 1.86762e-01 128 2005 7 7.11401e-01 2.27640e-01 602 2005 8 1.09699e+00 4.99579e-01 768 2005 9 2.59298e+00 1.06878e+00 469 2005 10 3.85561e+00 2.92288e+00 704 2005 11 2.95369e+00 8.39969e-01 1056 2005 12 2.22886e+00 7.10596e-01 831 2006 1 1.44247e+00 3.64789e-01 797 2006 2 9.63748e-01 3.21626e-01 1028 2006 3 7.28008e-01 1.46837e-01 1152 2006 4 3.97042e-01 9.69277e-02 640 2006 5 3.81963e-01 5.88388e-02 780 2006 6 4.89018e-01 6.36756e-02 896 2006 7 4.57079e-01 1.05016e-01 406 2006 8 5.05219e-01 7.05276e-02 497 2006 9 8.08520e-01 1.04441e+00 660 2006 10 2.33023e+00 9.08824e-01 928 2006 11 1.22219e+00 3.76969e-01 621 2006 12 1.20109e+00 2.24291e-01 424 2007 1 9.64377e-01 2.35324e-01 576 2007 2 7.32984e-01 2.70821e-01 640 2007 3 4.02989e-01 1.22394e-01 780 2007 4 5.49501e-01 2.00407e-01 717 2007 5 5.03826e-01 8.19988e-02 593 2007 6 4.97522e-01 7.57561e-02 415 2007 7 5.98501e-01 1.15453e-01 677 2007 8 9.20319e-01 2.07485e-01 840 2007 9 8.88685e-01 3.57356e-01 768 2007 10 1.95652e+00 2.38768e+00 764 2007 11 6.74301e-01 1.99287e-01 1099 2007 12 6.17468e-01 2.47767e-01 1216 2008 1 6.30760e-01 3.35041e-01 672 2008 2 4.99111e-01 1.89563e-01 868 2008 3 4.63794e-01 2.24095e-01 763 2008 4 3.57006e-01 9.29011e-02 833 2008 5 3.97850e-01 7.08416e-02 704 2008 6 3.78077e-01 7.76606e-02 648 2008 7 5.58104e-01 1.62694e-01 535 2008 8 7.61116e-01 2.36152e-01 256 2008 9 1.34630e+00 6.80532e-01 583 2008 10 2.15979e+00 7.34480e-01 959 2008 11 8.27282e-01 2.68827e-01 1026 2008 12 7.70211e-01 2.89638e-01 1283 2009 1 5.56416e-01 1.84951e-01 960 2009 2 5.56148e-01 2.77530e-01 960 2009 3 4.47937e-01 1.73488e-01 904 2009 4 3.69096e-01 7.11961e-02 704 2009 5 3.23589e-01 6.66821e-02 658 2009 6 3.83403e-01 6.07097e-02 359 2009 7 4.85958e-01 8.12614e-02 427 2009 8 6.87591e-01 1.60514e-01 638 2009 9 1.04914e+00 7.33296e-01 607 2009 10 1.10959e+00 4.30194e-01 1068 2009 11 6.55342e-01 1.34024e-01 671 2009 12 7.31585e-01 1.81139e-01 454 2010 1 7.23035e-01 3.09483e-01 542 2010 2 8.91972e-01 3.10418e-01 420 2010 3 7.82953e-01 1.45855e-01 960 2010 4 7.44411e-01 9.28079e-02 448 2010 5 4.12658e-01 7.98654e-02 704 2010 6 3.61134e-01 6.83698e-02 980 2010 7 3.64051e-01 6.50530e-02 512 2010 8 6.09694e-01 2.27454e-01 674 2010 9 9.19968e-01 3.84073e-01 845 2010 10 7.21044e-01 2.95034e-01 1152 2010 11 5.49984e-01 2.17978e-01 1039 2010 12 9.27234e-01 1.92430e-01 832 2011 1 6.26389e-01 1.57772e-01 460 2011 2 4.19353e-01 5.84030e-02 952 2011 3 4.46876e-01 7.13612e-02 1053 2011 4 4.44518e-01 9.77995e-02 1001 2011 5 4.87197e-01 1.42056e-01 727 2011 6 5.14233e-01 9.92177e-02 638 2011 7 6.90911e-01 1.70348e-01 734 2011 8 1.06133e+00 2.71084e-01 522 2011 9 8.55104e-01 1.61445e-01 483 2011 10 9.31570e-01 6.42958e-01 512 2011 11 1.37813e+00 5.29911e-01 1225 2011 12 6.63076e-01 1.68055e-01 1347 2012 1 6.22565e-01 1.57507e-01 1216 2012 2 5.02691e-01 6.64053e-02 512 2012 3 5.01599e-01 1.38424e-01 1120 2012 4 4.15858e-01 7.51184e-02 801 2012 5 5.08106e-01 5.90434e-02 512 2012 6 5.10164e-01 4.86128e-02 256 2012 7 4.31648e-01 4.38614e-02 453 2012 8 5.54402e-01 1.13848e-01 506 2012 9 2.28954e+00 5.06506e+00 507 2012 10 1.59928e+00 1.28422e+00 840 2012 11 5.61191e-01 1.37882e-01 850 2012 12 9.19467e-01 3.73850e-01 828 2013 1 6.67711e-01 2.46274e-01 1034 2013 2 6.96241e-01 3.26651e-01 806 2013 3 6.97423e-01 2.02896e-01 796 2013 4 3.91950e-01 7.74113e-02 688 2013 5 4.26223e-01 6.72666e-02 820 2013 6 3.53463e-01 6.05076e-02 679 2013 7 7.42107e-01 4.67892e-01 194 2013 8 5.12744e-01 1.91590e-01 398 2013 9 1.06269e+00 1.00772e+00 684 2013 10 1.33361e+00 4.76620e-01 907 2013 11 9.85305e-01 3.49055e-01 696 2013 12 1.01648e+00 1.37864e-01 762 2014 1 1.02776e+00 3.76853e-01 558 2014 2 7.39805e-01 1.72258e-01 831 2014 3 7.63798e-01 1.24891e-01 706 2014 4 5.14014e-01 1.36955e-01 543 2014 5 5.84590e-01 1.93906e-01 835 2014 6 8.10013e-01 1.73958e-01 576 2014 7 6.28757e-01 8.48457e-02 448 2014 8 8.21765e-01 1.95905e-01 637 2014 9 7.70029e-01 2.75823e-01 320 2014 10 8.15870e-01 4.33686e-01 1152 2014 11 9.30867e-01 1.85014e-01 843 2014 12 8.98892e-01 1.01425e-01 896 2015 1 1.02791e+00 3.77694e-01 700 2015 2 9.97445e-01 1.23520e-01 736 2015 3 5.87391e-01 1.20337e-01 1231 2015 4 4.57228e-01 4.22352e-02 554 2015 5 8.85819e-01 2.47414e-01 1018 2015 6 4.94399e-01 6.74179e-02 599 2015 7 6.95221e-01 2.16865e-01 348 2015 8 6.67784e-01 1.13105e-01 320 2015 9 6.50545e-01 9.11532e-02 192 2015 10 1.38841e+00 3.42405e-01 557 2015 11 9.91404e-01 4.03766e-01 910 2015 12 2.25840e+00 2.34056e+00 448 2016 1 1.28461e+00 2.66386e-01 415 2016 2 1.78662e+00 4.40755e-01 885 2016 3 7.56000e-01 3.36275e-01 638 2016 4 6.12914e-01 1.41456e-01 672 2016 5 5.57791e-01 9.88422e-02 896 2016 6 4.31216e-01 9.18227e-02 397 2016 7 6.55764e-01 2.15682e-01 399 2016 8 5.15941e-01 2.02174e-01 621 2016 9 9.05266e-01 3.98835e-01 583 2016 10 1.72983e+00 1.50611e+00 926 2016 11 6.55117e-01 3.53089e-01 1216 2016 12 4.63022e-01 3.53751e-02 832 2017 1 7.75656e-01 3.83588e-01 945 2017 2 7.78564e-01 2.06415e-01 960 2017 3 4.90391e-01 9.94482e-02 1163 2017 4 5.85586e-01 1.91050e-01 653 2017 5 3.87418e-01 6.56949e-02 896 2017 6 5.64818e-01 1.52875e-01 267 2017 7 5.24004e-01 1.15360e-01 289 2017 8 7.43657e-01 1.87741e-01 578 2017 9 1.61090e+00 4.56582e-01 749 2017 10 2.36630e+00 2.26542e+00 818 2017 11 1.53431e+00 7.79130e-01 1170 2017 12 1.78545e+00 1.63743e+00 1102 2018 1 9.43916e-01 2.22951e-01 732 2018 2 6.19940e-01 2.35994e-01 915 2018 3 6.30932e-01 2.63795e-01 1282 2018 4 4.74651e-01 7.86117e-02 965 2018 5 4.06075e-01 5.92680e-02 384 2018 6 5.36917e-01 2.33073e-01 512 2018 7 7.11538e-01 4.44765e-01 592 2018 8 2.59917e+00 2.53020e+00 576 2018 9 2.78766e+00 3.76990e+00 640 2018 10 1.66952e+00 1.28256e+00 1047 2018 11 2.73117e+00 2.25679e+00 773 2018 12 2.03881e+00 9.46525e-01 558 2019 1 9.56820e-01 1.92204e-01 664 2019 2 5.79572e-01 1.77076e-01 821 2019 3 4.41615e-01 1.13900e-01 947 2019 4 4.40033e-01 9.30072e-02 691 2019 5 3.92914e-01 3.61872e-02 887 2019 6 4.50094e-01 8.74369e-02 564 2019 7 6.87257e-01 3.30275e-01 525 2019 8 5.97292e-01 1.41179e-01 398 2019 9 9.50076e-01 5.16319e-01 596 2019 10 7.74557e-01 2.34214e-01 899 2019 11 1.53931e+00 1.23768e+00 610 2019 12 1.28361e+00 2.67273e-01 704 2020 1 7.74208e-01 2.83753e-01 939 2020 2 5.66784e-01 1.17121e-01 743 2020 3 3.95306e-01 1.12882e-01 1138 2020 4 4.14010e-01 9.70201e-02 448 2020 5 4.51239e-01 7.40000e-02 646 2020 6 4.57627e-01 1.14067e-01 388 2020 7 7.28945e-01 1.11879e-01 448 2020 8 6.68565e-01 1.25399e-01 448 2020 9 6.47992e-01 1.14694e-01 214 2020 10 1.04573e+00 4.28193e-01 625 2020 11 1.97303e+00 5.36582e-01 1027 2020 12 1.08384e+00 3.30477e-01 880 2021 1 8.55797e-01 2.84022e-01 602 2021 2 5.90596e-01 2.54480e-01 823 2021 3 4.34737e-01 7.71007e-02 977 2021 4 4.23908e-01 6.16678e-02 728 2021 5 1.00885e+00 7.02158e-01 884 2021 6 6.03076e-01 2.45161e-01 192 2021 7 8.04615e-01 2.35809e-01 452 2021 8 9.97168e-01 5.75399e-01 518 2021 9 1.40019e+00 5.83798e-01 502 2021 10 2.78431e+00 2.08092e+00 811 2021 11 1.27409e+00 5.59930e-01 832 2021 12 7.89682e-01 2.20082e-01 896 2022 1 1.07415e+00 4.75605e-01 757 2022 2 8.48384e-01 3.28246e-01 1019 2022 3 6.74603e-01 2.22147e-01 1024 2022 4 3.78846e-01 5.74273e-02 384 2022 5 3.65162e-01 4.75510e-02 875 2022 6 4.45658e-01 9.20823e-02 640 2022 7 7.75954e-01 2.00350e-01 676 2022 8 1.32728e+00 3.66189e-01 468 2022 9 9.32407e-01 3.69776e-01 540 2022 10 1.78185e+00 9.96687e-01 1059 2022 11 1.75278e+00 1.01953e+00 763 2022 12 1.27491e+00 3.87309e-01 911 2023 1 7.65726e-01 3.28947e-01 860 2023 2 5.70600e-01 2.72589e-01 1216 2023 3 4.25447e-01 1.25842e-01 810 2023 4 2.73988e-01 8.08425e-02 384 2023 5 4.47394e-01 1.85209e-01 757 2023 6 5.60929e-01 1.01766e-01 460 2023 7 1.43146e+00 6.75411e-01 508 2023 8 1.62199e+00 5.00866e-01 384 2023 9 7.42657e-01 3.79675e-01 904 2023 10 7.45607e-01 4.80423e-01 769 2023 11 4.94403e-01 1.36307e-01 802 2023 12 9.21560e-01 5.36617e-01 355 2024 1 7.34672e-01 3.17202e-01 253 2024 2 6.60909e-01 1.23455e-01 715 2024 3 4.30850e-01 9.48796e-02 702 2024 4 nan nan 0