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 1.72031e-01 3.68911e-02 244 2002 8 1.48547e-01 5.13968e-02 518 2002 9 2.33416e-01 9.68963e-02 463 2002 10 1.98034e-01 5.21450e-02 808 2002 11 2.27696e-01 7.51299e-02 806 2002 12 2.19357e-01 6.23949e-02 615 2003 1 2.99717e-01 1.26496e-01 909 2003 2 2.18040e-01 7.87643e-02 512 2003 3 1.41657e+00 6.10110e-01 206 2003 4 3.49913e-01 2.25699e-01 186 2003 5 8.73994e-01 5.54793e-01 128 2003 6 4.47954e-01 6.08709e-01 344 2003 7 3.55937e-01 1.02593e-01 194 2003 8 4.29999e-01 4.42176e-01 387 2003 9 2.42751e-01 8.05496e-02 623 2003 10 3.42411e-01 2.32924e-01 987 2003 11 2.56849e-01 9.61080e-02 1151 2003 12 2.42733e-01 9.70750e-02 832 2004 1 2.61249e-01 1.70540e-01 834 2004 2 1.90326e-01 7.91836e-02 384 2004 3 3.96735e-01 3.15972e-01 796 2004 4 2.40146e-01 1.28620e-01 547 2004 5 1.78397e-01 9.71721e-02 651 2004 6 1.86632e-01 8.27620e-02 479 2004 7 3.00820e-01 1.18619e-01 448 2004 8 2.56604e-01 2.46039e-01 550 2004 9 6.23651e-01 6.73872e-01 277 2004 10 1.56634e+00 1.46357e+00 378 2004 11 2.44153e+00 1.62757e+00 415 2004 12 1.15920e+00 8.66827e-01 561 2005 1 7.86076e-01 6.04532e-01 782 2005 2 8.34885e-01 4.73463e-01 693 2005 3 4.60763e-01 2.02241e-01 512 2005 4 8.34008e-01 1.02420e+00 586 2005 5 1.12939e+00 2.06585e+00 440 2005 6 5.28490e-01 3.44534e-01 439 2005 7 1.37608e+00 1.31214e+00 481 2005 8 5.57368e-01 6.85246e-01 169 2005 9 5.59279e-01 5.50977e-01 382 2005 10 2.97999e-01 1.61881e-01 960 2005 11 2.13461e-01 5.57171e-02 1133 2005 12 2.33780e-01 1.10223e-01 1073 2006 1 4.59991e-01 1.79802e-01 704 2006 2 4.95042e-01 2.22987e-01 704 2006 3 6.05888e-01 4.39218e-01 1004 2006 4 5.28344e-01 4.85885e-01 353 2006 5 1.88029e-01 1.16598e-01 576 2006 6 1.62296e-01 8.27568e-02 466 2006 7 2.78086e-01 9.53836e-02 384 2006 8 1.72728e-01 8.10292e-02 422 2006 9 2.19349e-01 6.89741e-02 618 2006 10 1.86339e-01 1.03286e-01 1007 2006 11 1.50769e-01 6.13965e-02 942 2006 12 1.10031e-01 3.52990e-02 513 2007 1 1.24035e-01 5.27986e-02 419 2007 2 9.69429e-02 4.40588e-02 700 2007 3 1.36431e-01 5.97901e-02 1199 2007 4 1.43126e-01 9.45892e-02 851 2007 5 1.24598e-01 4.68178e-02 256 2007 6 1.28728e-01 3.85078e-02 505 2007 7 1.98671e-01 5.23797e-02 452 2007 8 2.06954e-01 9.03708e-02 587 2007 9 2.72070e-01 9.24966e-02 550 2007 10 1.74845e-01 6.94522e-02 760 2007 11 1.03408e-01 4.65137e-02 1216 2007 12 1.22318e-01 1.05008e-01 754 2008 1 9.96128e-02 7.78225e-02 640 2008 2 1.57424e-01 6.99474e-02 925 2008 3 5.75504e-01 7.28651e-01 710 2008 4 4.93624e-01 3.61647e-01 789 2008 5 5.44513e-01 3.65007e-01 584 2008 6 5.11623e-01 6.61410e-01 391 2008 7 2.88529e-01 2.51054e-01 541 2008 8 2.25546e-01 6.17326e-02 327 2008 9 3.77763e-01 1.64331e-01 496 2008 10 3.48752e-01 2.24595e-01 1004 2008 11 1.89051e-01 6.95012e-02 1086 2008 12 4.04752e-01 2.21567e-01 940 2009 1 3.27581e-01 1.21182e-01 704 2009 2 2.66377e-01 8.01559e-02 1061 2009 3 1.55963e-01 6.82740e-02 884 2009 4 3.97101e-01 2.74758e-01 478 2009 5 7.38394e-01 8.61954e-01 273 2009 6 2.25150e-01 1.35039e-01 398 2009 7 1.45632e-01 4.05423e-02 215 2009 8 3.08836e-01 2.07587e-01 461 2009 9 2.80048e-01 2.34361e-01 789 2009 10 1.70927e-01 5.44948e-02 790 2009 11 1.65064e-01 5.83863e-02 709 2009 12 1.85984e-01 8.05872e-02 215 2010 1 3.85462e-01 1.46858e-01 896 2010 2 6.99662e-01 3.24624e-01 749 2010 3 9.20658e-01 3.35564e-01 832 2010 4 1.61757e+00 1.55755e+00 286 2010 5 3.58354e-01 2.07292e-01 576 2010 6 2.22163e-01 7.68621e-02 593 2010 7 3.76949e-01 2.14399e-01 386 2010 8 3.89269e-01 2.40907e-01 293 2010 9 2.45868e-01 1.13351e-01 602 2010 10 2.11202e-01 9.89536e-02 1598 2010 11 1.36363e-01 5.31799e-02 1105 2010 12 1.46590e-01 8.66204e-02 1133 2011 1 1.05710e-01 3.69862e-02 633 2011 2 1.16012e-01 2.37827e-02 768 2011 3 1.12899e-01 4.22251e-02 867 2011 4 1.18836e-01 3.73316e-02 967 2011 5 1.39482e-01 4.05868e-02 857 2011 6 1.38061e-01 3.49014e-02 250 2011 7 2.18422e-01 1.34541e-01 386 2011 8 1.54763e-01 6.87738e-02 446 2011 9 1.84963e-01 1.13411e-01 768 2011 10 1.40494e-01 9.04636e-02 1059 2011 11 7.51512e-02 3.57145e-02 1151 2011 12 7.36832e-02 2.77440e-02 1066 2012 1 9.16306e-02 4.67182e-02 1143 2012 2 9.25397e-02 2.61756e-02 317 2012 3 8.59404e-02 3.40544e-02 893 2012 4 1.08436e-01 2.83470e-02 894 2012 5 1.36723e-01 4.90391e-02 446 2012 6 2.35941e-01 6.28426e-02 255 2012 7 1.26954e+00 1.30807e+00 469 2012 8 1.18901e+00 1.83460e+00 344 2012 9 1.17429e+00 8.00412e-01 417 2012 10 7.72716e-01 4.03428e-01 807 2012 11 4.12395e-01 3.73489e-01 1044 2012 12 4.64626e-01 2.52718e-01 768 2013 1 2.83943e-01 1.76413e-01 704 2013 2 1.72466e-01 4.50474e-02 704 2013 3 2.47177e-01 1.39843e-01 768 2013 4 8.22670e-01 1.12324e+00 476 2013 5 5.57002e-01 1.20445e+00 524 2013 6 3.79333e-01 2.09739e-01 557 2013 7 1.02354e+00 1.72352e-01 64 2013 8 1.83179e+00 2.37639e+00 417 2013 9 1.30797e+00 1.39391e+00 728 2013 10 5.04683e-01 6.43757e-01 1091 2013 11 4.59126e-01 4.08100e-01 338 2013 12 2.18452e-01 1.02796e-01 574 2014 1 1.79482e-01 4.52082e-02 512 2014 2 5.69375e-01 6.09490e-01 737 2014 3 6.67965e-01 2.76509e-01 637 2014 4 9.08970e-01 5.32401e-01 334 2014 5 1.87874e+00 2.21616e+00 184 2014 6 1.09741e+00 1.29607e+00 216 2014 7 4.60483e-01 2.02651e-01 640 2014 8 2.99194e-01 1.57572e-01 482 2014 9 5.01531e-01 5.17037e-01 360 2014 10 4.65699e-01 3.79016e-01 1381 2014 11 1.65347e-01 5.39829e-02 1088 2014 12 2.00485e-01 1.73709e-01 645 2015 1 2.06851e-01 2.54606e-01 830 2015 2 1.49702e-01 8.96773e-02 782 2015 3 9.28026e-01 6.01312e-01 438 2015 4 4.23481e-01 3.78842e-01 187 2015 5 2.52985e-01 1.21737e-01 723 2015 6 3.45686e-01 4.77394e-01 387 2015 7 3.31645e-01 2.32106e-01 294 2015 8 5.03402e-01 1.96946e-01 463 2015 9 5.30931e-01 5.14488e-01 318 2015 10 2.80447e-01 1.41336e-01 869 2015 11 3.13656e-01 1.41676e-01 814 2015 12 1.72332e-01 7.33875e-02 470 2016 1 2.06553e-01 8.08008e-02 640 2016 2 3.33196e-01 1.72814e-01 1263 2016 3 3.48214e-01 1.23493e-01 823 2016 4 4.16324e-01 2.24575e-01 384 2016 5 4.85763e-01 4.87215e-01 784 2016 6 1.93693e-01 5.98599e-02 560 2016 7 2.67004e-01 1.67960e-01 883 2016 8 3.19243e-01 1.69237e-01 695 2016 9 4.07485e-01 1.58058e-01 876 2016 10 1.76755e-01 7.87728e-02 1099 2016 11 9.35321e-02 2.14016e-02 1136 2016 12 1.22876e-01 5.11341e-02 887 2017 1 1.43316e-01 8.41854e-02 698 2017 2 2.58934e-01 1.50846e-01 1088 2017 3 2.12133e-01 1.81875e-01 1010 2017 4 1.66959e-01 6.25513e-02 786 2017 5 2.35385e-01 9.33908e-02 562 2017 6 1.46470e-01 4.89884e-02 342 2017 7 3.89507e-01 2.22946e-01 193 2017 8 4.89090e-01 2.73205e-01 599 2017 9 5.11024e-01 3.40021e-01 617 2017 10 1.28946e+00 6.29244e-01 448 2017 11 2.75153e-01 1.78292e-01 1338 2017 12 1.83750e-01 5.68289e-02 703 2018 1 1.32883e-01 3.72224e-02 640 2018 2 1.34633e-01 5.85271e-02 567 2018 3 1.66836e-01 6.58819e-02 988 2018 4 2.70206e-01 1.04707e-01 659 2018 5 2.14888e-01 7.79093e-02 528 2018 6 3.57552e-01 2.70045e-01 324 2018 7 5.87987e-01 4.33300e-01 192 2018 8 5.26740e-01 8.15406e-01 396 2018 9 3.34208e-01 4.19091e-01 790 2018 10 4.57471e-01 4.15356e-01 1292 2018 11 4.12844e-01 5.53346e-02 286 2018 12 6.12080e-01 4.28796e-01 735 2019 1 1.48062e+00 1.53921e+00 708 2019 2 1.71820e+00 1.30132e+00 325 2019 3 1.05920e+00 1.12526e+00 767 2019 4 1.00937e+00 6.09702e-01 416 2019 5 3.08911e-01 1.47457e-01 930 2019 6 2.82633e-01 1.18171e-01 247 2019 7 2.47866e-01 9.79587e-02 352 2019 8 6.04335e-01 4.14467e-01 558 2019 9 1.94586e-01 1.14171e-01 820 2019 10 2.92105e-01 1.44654e-01 695 2019 11 1.56541e-01 9.95107e-02 896 2019 12 1.81002e-01 7.83438e-02 576 2020 1 1.62799e-01 6.05566e-02 769 2020 2 1.86623e-01 8.23173e-02 576 2020 3 3.15096e-01 3.45059e-01 753 2020 4 4.28916e-01 1.15683e-01 587 2020 5 2.96419e-01 1.78998e-01 837 2020 6 2.97233e-01 1.29588e-01 510 2020 7 1.87759e-01 9.18866e-02 256 2020 8 3.42862e-01 2.82823e-01 172 2020 9 1.19303e+00 1.92966e+00 386 2020 10 1.21849e+00 1.42133e+00 883 2020 11 9.17227e-01 6.96176e-01 1065 2020 12 2.66911e-01 1.40359e-01 869 2021 1 4.13599e-01 2.05648e-01 704 2021 2 7.71664e-01 2.20013e-01 493 2021 3 1.69891e+00 1.20734e+00 357 2021 4 2.41573e+00 2.03237e+00 531 2021 5 6.21727e-01 3.22296e-01 791 2021 6 4.65238e-01 1.08693e+00 318 2021 7 6.99433e-01 4.01824e-01 132 2021 8 3.50701e+00 2.93152e+00 223 2021 9 1.51085e+00 1.75455e+00 549 2021 10 1.43072e+00 1.75754e+00 650 2021 11 5.93404e-01 2.97532e-01 951 2021 12 5.68498e-01 3.49376e-01 640 2022 1 4.81160e-01 2.56288e-01 896 2022 2 3.18080e-01 3.09991e-01 984 2022 3 4.56863e-01 4.73276e-01 828 2022 4 1.65238e+00 1.28975e+00 128 2022 5 5.42244e-01 2.90473e-01 576 2022 6 3.03158e-01 2.01203e-01 551 2022 7 3.67291e-01 3.87143e-01 341 2022 8 3.08008e-01 1.32192e-01 492 2022 9 4.63090e-01 4.54200e-01 364 2022 10 1.74320e-01 7.43510e-02 1213 2022 11 1.85737e-01 8.76679e-02 511 2022 12 1.54802e-01 9.34891e-02 916 2023 1 1.19050e-01 3.68838e-02 902 2023 2 1.38967e-01 3.90009e-02 681 2023 3 2.43645e-01 2.11240e-01 767 2023 4 2.06620e-01 9.14204e-02 384 2023 5 1.89476e-01 9.47116e-02 322 2023 6 1.32510e-01 5.68842e-02 246 2023 7 3.68921e-01 4.25381e-01 531 2023 8 3.37872e-01 2.69063e-01 648 2023 9 4.22452e-01 2.58567e-01 587 2023 10 2.54360e-01 1.26485e-01 697 2023 11 2.12756e-01 1.38032e-01 711 2023 12 2.64372e-01 1.51473e-01 320 2024 1 9.05305e-01 4.08486e-01 592 2024 2 4.99811e-01 2.99655e-01 576 2024 3 3.91763e-01 1.44000e-01 325 2024 4 nan nan 0