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 3.88869e-01 1.64828e-01 365 2002 8 8.42225e-01 2.89559e-01 576 2002 9 7.68144e-01 2.74885e-01 640 2002 10 9.12660e-01 4.05427e-01 1117 2002 11 1.00153e+00 3.49894e-01 768 2002 12 1.14212e+00 2.76725e-01 807 2003 1 1.19870e+00 2.89779e-01 850 2003 2 7.93402e-01 1.06691e-01 640 2003 3 6.45100e-01 1.69455e-01 384 2003 4 1.10735e+00 2.68178e-01 651 2003 5 4.24092e-01 6.94813e-02 668 2003 6 6.71482e-01 1.88111e-01 379 2003 7 4.93501e-01 7.11654e-02 576 2003 8 9.44125e-01 3.53343e-01 464 2003 9 1.80827e+00 8.39256e-01 512 2003 10 1.18823e+00 4.61147e-01 894 2003 11 8.72448e-01 2.34116e-01 1035 2003 12 9.85484e-01 3.54367e-01 822 2004 1 8.18338e-01 2.25027e-01 960 2004 2 6.84604e-01 1.81192e-01 832 2004 3 4.17944e-01 5.17932e-02 1023 2004 4 5.29373e-01 2.07103e-01 491 2004 5 3.82071e-01 7.41331e-02 781 2004 6 3.58488e-01 4.42843e-02 827 2004 7 4.77252e-01 1.24989e-01 510 2004 8 1.01653e+00 6.63524e-01 708 2004 9 2.17047e+00 8.25979e-01 383 2004 10 2.11974e+00 1.18653e+00 866 2004 11 1.07326e+00 5.99120e-01 965 2004 12 1.12273e+00 3.69258e-01 448 2005 1 1.68789e+00 1.07748e+00 1088 2005 2 4.64319e+00 7.31869e+00 947 2005 3 1.64370e+00 9.46448e-01 384 2005 4 6.24504e-01 2.69181e-01 896 2005 5 4.18313e-01 6.48457e-02 563 2005 6 8.24003e-01 2.63906e-01 372 2005 7 1.05835e+00 6.28091e-01 452 2005 8 1.31175e+00 5.36991e-01 705 2005 9 4.22020e+00 3.37258e+00 480 2005 10 2.65649e+00 1.08685e+00 685 2005 11 6.27849e+00 5.47926e+00 923 2005 12 2.02187e+00 3.48706e-01 768 2006 1 1.44848e+00 4.85824e-01 592 2006 2 7.70775e-01 1.78569e-01 960 2006 3 5.95184e-01 1.16408e-01 985 2006 4 3.52536e-01 6.27449e-02 814 2006 5 3.61734e-01 5.99879e-02 778 2006 6 5.14788e-01 1.83136e-01 797 2006 7 4.86258e-01 9.67073e-02 576 2006 8 7.81136e-01 2.81512e-01 495 2006 9 9.48435e-01 1.06685e+00 808 2006 10 3.03615e+00 4.52803e+00 950 2006 11 2.26381e+00 1.92189e+00 564 2006 12 1.15223e+00 4.52270e-01 419 2007 1 7.08858e-01 1.89893e-01 696 2007 2 5.68519e-01 1.77219e-01 640 2007 3 3.62372e-01 8.83854e-02 751 2007 4 6.01671e-01 2.71145e-01 673 2007 5 4.77400e-01 1.38619e-01 538 2007 6 4.87922e-01 2.33278e-01 575 2007 7 1.66738e+00 3.93622e+00 641 2007 8 1.39723e+00 7.02146e-01 826 2007 9 1.23374e+00 1.15876e+00 826 2007 10 1.50428e+00 1.23009e+00 704 2007 11 6.10263e-01 1.64489e-01 1024 2007 12 6.37895e-01 2.99532e-01 997 2008 1 5.90051e-01 3.05605e-01 768 2008 2 4.64463e-01 1.64792e-01 816 2008 3 5.04181e-01 1.66332e-01 642 2008 4 3.24814e-01 4.55365e-02 832 2008 5 4.84274e-01 1.39656e-01 647 2008 6 4.72147e-01 9.78115e-02 576 2008 7 5.17502e-01 5.61833e-02 512 2008 8 5.13456e-01 1.21038e-01 258 2008 9 1.41973e+00 8.52545e-01 501 2008 10 1.15350e+00 4.87671e-01 956 2008 11 7.01794e-01 2.79685e-01 1276 2008 12 7.40627e-01 3.27046e-01 1218 2009 1 5.35512e-01 1.61428e-01 881 2009 2 4.93553e-01 2.94101e-01 1110 2009 3 4.72017e-01 1.61229e-01 913 2009 4 3.93685e-01 7.33093e-02 652 2009 5 3.54382e-01 9.22804e-02 642 2009 6 4.53984e-01 5.04015e-02 304 2009 7 5.18798e-01 4.62011e-02 448 2009 8 5.32199e-01 6.13864e-02 663 2009 9 7.97072e-01 3.20819e-01 741 2009 10 6.40166e-01 2.52041e-01 1066 2009 11 6.83738e-01 2.39837e-01 607 2009 12 8.60153e-01 3.26517e-01 344 2010 1 8.04902e-01 1.94751e-01 580 2010 2 1.02134e+00 2.74353e-01 454 2010 3 1.01054e+00 3.29939e-01 1033 2010 4 6.54440e-01 1.43083e-01 622 2010 5 4.77168e-01 9.98752e-02 704 2010 6 3.08040e-01 2.71742e-02 592 2010 7 4.38800e-01 1.05366e-01 384 2010 8 6.26035e-01 1.75117e-01 588 2010 9 7.41025e-01 2.45076e-01 654 2010 10 5.83455e-01 1.19871e-01 1193 2010 11 5.31922e-01 1.73208e-01 960 2010 12 9.52383e-01 2.10025e-01 960 2011 1 5.98985e-01 1.89253e-01 704 2011 2 4.54593e-01 7.09906e-02 903 2011 3 4.59540e-01 8.83153e-02 1152 2011 4 4.23535e-01 1.06365e-01 951 2011 5 5.31417e-01 5.72818e-02 809 2011 6 4.60494e-01 9.56025e-02 640 2011 7 4.46374e-01 7.92800e-02 479 2011 8 5.13258e-01 6.80182e-02 429 2011 9 1.38423e+00 3.69836e-01 344 2011 10 4.79064e+00 1.08680e+01 768 2011 11 9.82504e-01 2.84849e-01 1134 2011 12 6.82914e-01 1.68503e-01 1464 2012 1 5.58650e-01 2.10408e-01 960 2012 2 4.65278e-01 7.63918e-02 768 2012 3 5.23081e-01 8.60367e-02 1133 2012 4 4.96465e-01 1.83362e-01 752 2012 5 5.35037e-01 6.60832e-02 512 2012 6 7.13935e-01 1.28293e-01 250 2012 7 7.88998e-01 2.75208e-01 534 2012 8 5.50945e-01 9.15374e-02 293 2012 9 8.98145e-01 3.26873e-01 533 2012 10 1.08226e+00 7.34054e-01 878 2012 11 7.58286e-01 3.03617e-01 816 2012 12 1.12566e+00 5.52564e-01 652 2013 1 8.47511e-01 2.89821e-01 983 2013 2 8.05362e-01 3.31035e-01 960 2013 3 8.04101e-01 2.58080e-01 832 2013 4 4.19461e-01 9.63825e-02 635 2013 5 8.37983e-01 4.76294e-01 768 2013 6 4.03909e-01 1.04827e-01 576 2013 7 8.33436e-01 5.02279e-01 371 2013 8 7.52303e-01 3.65418e-01 576 2013 9 1.20953e+00 5.34505e-01 741 2013 10 1.10526e+00 3.81067e-01 1020 2013 11 7.33465e-01 9.19518e-02 320 2013 12 7.55643e-01 1.54479e-01 640 2014 1 1.22680e+00 3.37218e-01 768 2014 2 8.75023e-01 1.77057e-01 848 2014 3 8.74188e-01 1.49449e-01 768 2014 4 5.96929e-01 2.05571e-01 582 2014 5 5.13849e-01 5.06597e-02 697 2014 6 5.52192e-01 1.41292e-01 591 2014 7 5.23263e-01 9.67364e-02 351 2014 8 9.62174e-01 2.94836e-01 510 2014 9 1.72696e+00 6.13118e-01 396 2014 10 5.41824e-01 9.51064e-02 960 2014 11 1.08118e+00 3.98224e-01 960 2014 12 8.62000e-01 1.69074e-01 756 2015 1 1.15881e+00 4.88374e-01 653 2015 2 1.03768e+00 1.69794e-01 712 2015 3 6.29366e-01 9.04160e-02 1205 2015 4 5.69010e-01 2.79806e-01 448 2015 5 6.63365e-01 1.56701e-01 1046 2015 6 5.09809e-01 8.04125e-02 640 2015 7 7.33528e-01 1.25847e-01 134 2015 8 9.11096e-01 3.48467e-01 478 2015 9 7.18892e-01 1.44321e-01 296 2015 10 1.17713e+00 3.02328e-01 640 2015 11 1.24979e+00 4.98270e-01 961 2015 12 1.97535e+00 3.03996e+00 400 2016 1 1.35157e+00 3.91671e-01 346 2016 2 1.62782e+00 3.58659e-01 1024 2016 3 6.70214e-01 1.89253e-01 672 2016 4 6.65693e-01 2.86331e-01 870 2016 5 5.54725e-01 2.03841e-01 811 2016 6 4.30141e-01 4.64771e-02 512 2016 7 5.43657e-01 2.46664e-01 449 2016 8 7.87621e-01 6.66084e-01 642 2016 9 1.14558e+00 1.22596e+00 782 2016 10 8.82035e-01 3.37288e-01 1082 2016 11 6.03893e-01 2.35910e-01 1077 2016 12 5.06479e-01 1.34290e-01 989 2017 1 8.23294e-01 4.09347e-01 942 2017 2 9.17538e-01 1.85392e-01 957 2017 3 5.39637e-01 9.82832e-02 1199 2017 4 5.38201e-01 5.70469e-02 704 2017 5 7.97414e-01 2.35754e-01 704 2017 6 5.61742e-01 2.16919e-01 280 2017 7 5.31335e-01 1.01601e-01 396 2017 8 1.03711e+00 6.91290e-01 636 2017 9 2.26914e+00 1.27086e+00 774 2017 10 3.06725e+00 3.49410e+00 832 2017 11 1.20665e+00 3.71612e-01 1146 2017 12 9.03419e-01 3.29300e-01 1032 2018 1 1.13746e+00 3.42098e-01 670 2018 2 7.04878e-01 2.16905e-01 823 2018 3 5.57001e-01 2.63734e-01 1211 2018 4 4.91123e-01 1.08216e-01 1082 2018 5 3.76031e-01 5.61919e-02 393 2018 6 7.51417e-01 3.70898e-01 397 2018 7 1.26470e+00 1.52819e+00 576 2018 8 6.50076e-01 2.97466e-01 768 2018 9 3.88725e+00 6.51847e+00 874 2018 10 2.08389e+00 2.46868e+00 895 2018 11 8.09126e+00 1.61179e+01 350 2018 12 1.86920e+00 1.92452e+00 405 2019 1 9.56046e-01 3.13517e-01 644 2019 2 7.46545e-01 2.23029e-01 822 2019 3 4.88711e-01 1.49817e-01 784 2019 4 4.79704e-01 1.59658e-01 767 2019 5 3.97856e-01 4.73126e-02 704 2019 6 4.20737e-01 1.87300e-01 476 2019 7 6.52800e-01 2.71509e-01 640 2019 8 1.68114e+00 1.54331e+00 210 2019 9 7.09593e-01 1.94655e-01 668 2019 10 8.42594e-01 3.62112e-01 963 2019 11 1.19284e+00 1.89330e-01 638 2019 12 1.06093e+00 2.17924e-01 414 2020 1 7.64483e-01 2.26764e-01 963 2020 2 5.87125e-01 1.48923e-01 668 2020 3 3.82835e-01 1.14332e-01 1017 2020 4 3.94881e-01 1.07279e-01 448 2020 5 4.69279e-01 9.84705e-02 681 2020 6 5.50989e-01 8.19814e-02 512 2020 7 6.43549e-01 1.69177e-01 485 2020 8 5.27844e-01 5.44657e-02 313 2020 9 1.37050e+00 7.00147e-01 512 2020 10 2.48247e+00 1.57556e+00 568 2020 11 2.27068e+00 1.19929e+00 764 2020 12 1.25416e+00 2.14153e-01 768 2021 1 7.69709e-01 1.73284e-01 768 2021 2 6.75078e-01 3.46441e-01 572 2021 3 3.88131e-01 6.41023e-02 836 2021 4 4.61499e-01 6.89707e-02 906 2021 5 6.19121e-01 1.73214e-01 983 2021 6 5.70748e-01 6.39821e-02 192 2021 7 7.14183e-01 1.47776e-01 459 2021 8 1.36048e+00 9.14797e-01 514 2021 9 3.51909e+00 1.46363e+00 601 2021 10 4.40762e+00 9.69128e+00 717 2021 11 1.51803e+00 1.48923e+00 768 2021 12 7.86675e-01 2.77097e-01 1103 2022 1 1.14476e+00 3.30434e-01 801 2022 2 7.72868e-01 2.89378e-01 899 2022 3 6.16110e-01 1.87253e-01 898 2022 4 3.52081e-01 3.73602e-02 384 2022 5 3.25068e-01 5.06209e-02 840 2022 6 4.48398e-01 5.41930e-02 384 2022 7 6.47716e-01 1.76073e-01 587 2022 8 1.81241e+00 6.90371e+00 508 2022 9 1.06174e+00 2.70742e-01 432 2022 10 1.62239e+00 1.11158e+00 1016 2022 11 1.33959e+00 2.77119e-01 631 2022 12 1.53300e+00 8.38259e-01 896 2023 1 6.30432e-01 1.99312e-01 1026 2023 2 5.42312e-01 2.42295e-01 1148 2023 3 5.62603e-01 1.99779e-01 1055 2023 4 3.96182e-01 1.20322e-01 512 2023 5 4.97784e-01 1.75610e-01 854 2023 6 9.61969e-01 5.79484e-01 518 2023 7 9.22232e-01 3.08447e-01 574 2023 8 1.21591e+00 3.85006e-01 497 2023 9 8.80264e-01 3.05263e-01 960 2023 10 8.39657e-01 4.10307e-01 768 2023 11 7.05081e-01 3.69765e-01 809 2023 12 8.24461e-01 3.38405e-01 423 2024 1 8.77601e-01 2.52694e-01 498 2024 2 6.82584e-01 1.88786e-01 730 2024 3 4.90299e-01 1.02864e-01 753 2024 4 nan nan 0