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 4.16043e-01 1.14144e-01 129 2002 8 7.80833e-01 1.80058e-01 503 2002 9 6.90696e-01 2.86206e-01 650 2002 10 8.42467e-01 2.46038e-01 949 2002 11 1.36770e+00 5.16484e-01 515 2002 12 1.47472e+00 3.36419e-01 634 2003 1 1.00116e+00 4.00186e-01 890 2003 2 9.91347e-01 2.31466e-01 562 2003 3 6.10723e-01 8.35426e-02 121 2003 4 6.32000e-01 1.12721e-01 711 2003 5 5.13396e-01 9.51099e-02 491 2003 6 4.09214e-01 1.35587e-01 162 2003 7 5.05530e-01 2.17653e-01 439 2003 8 8.32590e-01 5.31660e-01 444 2003 9 1.01560e+00 3.22905e-01 576 2003 10 1.18857e+00 3.97111e-01 636 2003 11 1.05363e+00 3.65726e-01 981 2003 12 1.27314e+00 4.11239e-01 576 2004 1 7.20655e-01 2.57540e-01 831 2004 2 8.13813e-01 1.92596e-01 508 2004 3 4.79509e-01 6.55497e-02 839 2004 4 5.25211e-01 2.14401e-01 576 2004 5 3.31415e-01 4.26997e-02 804 2004 6 3.33454e-01 3.47721e-02 640 2004 7 5.30637e-01 1.72780e-01 572 2004 8 4.21911e-01 6.50050e-02 384 2004 9 1.35586e+00 6.17013e-01 397 2004 10 1.45641e+00 7.36703e-01 990 2004 11 1.11180e+00 2.86314e-01 888 2004 12 1.89287e+00 1.99686e+00 448 2005 1 5.66437e+00 6.65282e+00 750 2005 2 2.07022e+00 6.86865e-01 618 2005 3 3.73816e+00 2.90586e+00 470 2005 4 7.75138e-01 2.52268e-01 704 2005 5 4.58812e-01 4.69753e-02 687 2005 6 5.13022e-01 1.35279e-01 321 2005 7 1.48680e+00 1.35586e+00 572 2005 8 9.35622e-01 2.74027e-01 507 2005 9 4.63265e+00 4.31271e+00 447 2005 10 3.74003e+00 4.88788e+00 805 2005 11 2.27312e+00 7.52445e-01 929 2005 12 1.68840e+00 2.28401e-01 832 2006 1 1.16263e+00 2.46004e-01 659 2006 2 9.90939e-01 3.86922e-01 768 2006 3 5.24887e-01 6.87454e-02 1067 2006 4 3.16900e-01 5.37238e-02 815 2006 5 3.04490e-01 4.91064e-02 768 2006 6 3.77321e-01 7.46093e-02 539 2006 7 3.85183e-01 6.02730e-02 371 2006 8 5.21809e-01 1.73155e-01 376 2006 9 2.66918e+00 2.41007e+00 473 2006 10 1.83406e+00 1.80111e+00 980 2006 11 9.60151e-01 3.46498e-01 832 2006 12 7.71564e-01 2.07174e-01 448 2007 1 6.85936e-01 2.41694e-01 559 2007 2 5.26118e-01 1.32928e-01 448 2007 3 3.69463e-01 5.53625e-02 963 2007 4 4.83395e-01 1.46352e-01 896 2007 5 4.19372e-01 6.11978e-02 717 2007 6 4.52029e-01 9.58230e-02 378 2007 7 4.44794e-01 8.41783e-02 538 2007 8 5.37119e-01 7.04130e-02 720 2007 9 6.60718e-01 2.79414e-01 817 2007 10 6.73212e-01 1.53502e-01 684 2007 11 5.84677e-01 1.80857e-01 1152 2007 12 5.77357e-01 2.35048e-01 1086 2008 1 7.21784e-01 3.69319e-01 672 2008 2 4.25007e-01 1.67844e-01 786 2008 3 5.59117e-01 1.87596e-01 791 2008 4 3.83122e-01 5.94313e-02 704 2008 5 5.49022e-01 9.10400e-02 640 2008 6 4.12179e-01 5.99412e-02 650 2008 7 4.85547e-01 1.06691e-01 383 2008 8 3.99080e-01 8.63499e-02 298 2008 9 8.23925e-01 2.33135e-01 481 2008 10 7.37909e-01 3.58209e-01 1032 2008 11 7.64203e-01 1.62787e-01 1098 2008 12 7.01897e-01 2.12509e-01 1111 2009 1 6.47675e-01 1.60349e-01 792 2009 2 5.92451e-01 3.13839e-01 938 2009 3 4.58228e-01 1.52923e-01 1060 2009 4 4.75081e-01 6.09763e-02 600 2009 5 4.07064e-01 5.87857e-02 757 2009 6 4.83217e-01 1.89279e-01 343 2009 7 4.09206e-01 4.39240e-02 357 2009 8 3.41389e-01 3.38219e-02 600 2009 9 4.48413e-01 7.26593e-02 476 2009 10 6.29875e-01 1.84712e-01 918 2009 11 7.73491e-01 1.41623e-01 384 2009 12 1.10990e+00 1.68819e-01 192 2010 1 7.93476e-01 2.16149e-01 576 2010 2 8.40943e-01 3.64071e-01 393 2010 3 1.43081e+00 4.11554e-01 827 2010 4 1.03062e+00 7.15389e-01 773 2010 5 3.14978e-01 3.01426e-02 628 2010 6 3.23691e-01 4.52028e-02 960 2010 7 3.43744e-01 2.32591e-02 320 2010 8 4.75411e-01 1.85128e-01 646 2010 9 5.94252e-01 2.17538e-01 830 2010 10 5.19719e-01 1.31312e-01 1427 2010 11 6.35562e-01 1.41754e-01 1152 2010 12 9.03540e-01 3.05272e-01 935 2011 1 5.34843e-01 1.51452e-01 704 2011 2 6.60603e-01 2.12475e-01 806 2011 3 4.49867e-01 1.20685e-01 1216 2011 4 4.72342e-01 1.44227e-01 960 2011 5 1.20894e+00 5.08203e-01 911 2011 6 6.51057e-01 1.46577e-01 518 2011 7 4.15977e-01 7.62417e-02 320 2011 8 4.91084e-01 7.86292e-02 422 2011 9 6.28937e-01 2.79181e-01 440 2011 10 1.01988e+00 3.32733e-01 816 2011 11 6.47225e-01 2.15189e-01 1206 2011 12 6.58841e-01 2.05829e-01 1015 2012 1 4.68321e-01 1.34859e-01 896 2012 2 4.86849e-01 2.26112e-01 463 2012 3 4.16249e-01 5.14603e-02 1206 2012 4 4.72038e-01 5.09156e-02 518 2012 5 3.88523e-01 2.89663e-02 384 2012 6 6.74750e-01 4.62166e-01 199 2012 7 6.80707e-01 3.79021e-01 256 2012 8 4.01089e-01 6.76866e-02 260 2012 9 8.10127e-01 2.38431e-01 452 2012 10 7.18054e-01 2.74514e-01 828 2012 11 1.00173e+00 2.98575e-01 721 2012 12 1.10796e+00 4.89134e-01 576 2013 1 1.13110e+00 2.96920e-01 960 2013 2 9.93708e-01 3.55686e-01 784 2013 3 6.97632e-01 2.27551e-01 768 2013 4 4.60332e-01 6.67346e-02 668 2013 5 4.70354e-01 8.38581e-02 640 2013 6 5.63828e-01 1.17350e-01 640 2013 7 6.97561e-01 3.98487e-01 380 2013 8 8.93135e-01 2.62147e-01 592 2013 9 1.37553e+00 1.09286e+00 984 2013 10 1.11956e+00 3.18092e-01 929 2013 11 1.02047e+00 5.92346e-01 329 2013 12 8.76639e-01 1.04520e-01 643 2014 1 1.86713e+00 3.92816e-01 519 2014 2 1.26660e+00 2.36224e-01 717 2014 3 1.11297e+00 9.94147e-02 641 2014 4 5.91644e-01 1.48329e-01 640 2014 5 6.35628e-01 1.20231e-01 640 2014 6 5.13688e-01 4.49686e-02 590 2014 7 4.15146e-01 3.87366e-02 349 2014 8 4.99609e-01 1.29829e-01 590 2014 9 8.34317e-01 1.91605e-01 351 2014 10 1.05576e+00 4.27165e-01 1027 2014 11 1.42929e+00 4.12201e-01 944 2014 12 1.38611e+00 3.80294e-01 679 2015 1 1.27034e+00 3.62839e-01 520 2015 2 9.20649e-01 2.03717e-01 768 2015 3 5.67014e-01 1.57568e-01 905 2015 4 3.48859e-01 3.50568e-02 512 2015 5 7.95120e-01 5.58270e-01 903 2015 6 6.08455e-01 9.14315e-02 403 2015 7 6.65184e-01 3.96118e-02 192 2015 8 7.23781e-01 2.12968e-01 576 2015 9 1.10846e+00 5.36570e-01 336 2015 10 1.58300e+00 3.59885e-01 701 2015 11 1.23852e+00 3.53710e-01 937 2015 12 9.15658e-01 2.46133e-01 644 2016 1 1.38774e+00 2.84453e-01 384 2016 2 1.15264e+00 4.10961e-01 1108 2016 3 6.62694e-01 2.08609e-01 601 2016 4 5.39963e-01 6.63831e-02 749 2016 5 5.57844e-01 8.27533e-02 962 2016 6 4.04275e-01 1.22081e-01 588 2016 7 5.87429e-01 1.43344e-01 371 2016 8 5.96503e-01 1.69368e-01 575 2016 9 8.78870e-01 7.40494e-01 867 2016 10 7.28155e-01 2.82522e-01 1024 2016 11 5.77401e-01 9.56443e-02 1148 2016 12 5.16013e-01 9.44310e-02 837 2017 1 6.62285e-01 3.48191e-01 1045 2017 2 4.96702e-01 7.46167e-02 1280 2017 3 3.87440e-01 8.39551e-02 1007 2017 4 4.49955e-01 5.34951e-02 704 2017 5 6.79533e-01 2.63817e-01 506 2017 6 6.30718e-01 3.60294e-01 320 2017 7 4.57733e-01 6.24733e-02 439 2017 8 6.04368e-01 9.43771e-02 529 2017 9 1.38109e+00 4.63339e-01 794 2017 10 2.06034e+00 1.19465e+00 654 2017 11 1.09806e+00 2.38682e-01 1025 2017 12 8.18730e-01 2.10592e-01 891 2018 1 1.30469e+00 3.68960e-01 604 2018 2 4.75488e-01 1.68387e-01 896 2018 3 5.54681e-01 1.93355e-01 1135 2018 4 3.67110e-01 1.00851e-01 960 2018 5 3.31035e-01 3.88531e-02 464 2018 6 3.39951e-01 3.40445e-02 384 2018 7 3.91173e-01 6.20617e-02 382 2018 8 3.92503e-01 7.11984e-02 661 2018 9 8.90093e-01 1.19114e+00 867 2018 10 1.44185e+00 8.68051e-01 1155 2018 11 1.91992e+00 1.40636e+00 517 2018 12 1.12830e+00 5.38664e-01 585 2019 1 8.43337e-01 2.00483e-01 782 2019 2 4.91794e-01 9.89663e-02 666 2019 3 4.65833e-01 7.82560e-02 1007 2019 4 6.74429e-01 1.74985e-01 635 2019 5 3.33219e-01 3.37796e-02 1045 2019 6 3.57528e-01 6.22254e-02 515 2019 7 3.55872e-01 4.61063e-02 376 2019 8 4.81755e-01 1.15616e-01 392 2019 9 5.53391e-01 1.96090e-01 825 2019 10 8.99659e-01 4.51784e-01 883 2019 11 1.19301e+00 2.31192e-01 512 2019 12 1.22064e+00 3.67873e-02 128 2020 1 1.13139e+00 6.83616e-01 820 2020 2 7.71293e-01 1.57073e-01 629 2020 3 3.75346e-01 1.21941e-01 712 2020 4 4.05503e-01 9.48544e-02 430 2020 5 4.15368e-01 3.54708e-02 704 2020 6 5.79593e-01 5.89083e-02 577 2020 7 4.35249e-01 1.07838e-01 276 2020 8 4.91781e-01 5.38513e-02 337 2020 9 1.52891e+00 8.21235e-01 402 2020 10 1.67320e+00 5.49271e-01 900 2020 11 1.54205e+00 3.68312e-01 860 2020 12 1.05472e+00 2.88227e-01 832 2021 1 8.90911e-01 2.31467e-01 606 2021 2 5.26238e-01 1.26957e-01 576 2021 3 4.19723e-01 5.28286e-02 803 2021 4 4.97663e-01 4.54538e-02 869 2021 5 6.26367e-01 1.55662e-01 937 2021 6 4.60122e-01 2.85553e-02 296 2021 7 6.98217e-01 1.19952e-01 481 2021 8 5.16806e-01 7.36468e-02 456 2021 9 7.24844e-01 1.30343e-01 576 2021 10 3.64604e+00 3.62501e+00 954 2021 11 1.51366e+00 3.26315e-01 707 2021 12 1.64069e+00 4.27641e-01 668 2022 1 1.55476e+00 3.24789e-01 692 2022 2 7.49891e-01 3.47682e-01 1094 2022 3 6.54256e-01 2.08938e-01 866 2022 4 4.66368e-01 9.51984e-02 384 2022 5 3.29100e-01 5.02011e-02 818 2022 6 3.55958e-01 4.52623e-02 640 2022 7 8.66286e-01 5.11795e-01 526 2022 8 1.28632e+00 3.06589e-01 639 2022 9 2.16313e+00 1.83967e+00 508 2022 10 1.28871e+00 5.63934e-01 1031 2022 11 1.05933e+00 2.29072e-01 640 2022 12 8.95861e-01 1.30678e-01 794 2023 1 6.86824e-01 2.30139e-01 878 2023 2 5.93920e-01 2.82201e-01 1040 2023 3 3.96581e-01 1.22991e-01 890 2023 4 4.16432e-01 1.45043e-01 299 2023 5 3.69666e-01 2.20967e-01 609 2023 6 5.03574e-01 1.04643e-01 359 2023 7 6.45587e-01 2.31055e-01 512 2023 8 6.98139e-01 2.21828e-01 346 2023 9 1.14244e+00 3.83076e-01 691 2023 10 1.12014e+00 5.07828e-01 757 2023 11 1.24874e+00 2.81603e-01 666 2023 12 1.22838e+00 2.70072e-01 256 2024 1 1.21347e+00 3.86358e-01 284 2024 2 1.00074e+00 2.15964e-01 779 2024 3 5.62654e-01 7.98570e-02 390 2024 4 nan nan 0