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 1.39327e-01 4.98850e-02 285 2002 8 1.21076e-01 3.99718e-02 395 2002 9 2.01186e-01 1.07842e-01 438 2002 10 1.75262e-01 6.92691e-02 808 2002 11 1.90395e-01 7.68983e-02 822 2002 12 2.32305e-01 2.02744e-01 650 2003 1 3.18238e-01 2.31074e-01 1009 2003 2 1.63225e-01 5.58646e-02 530 2003 3 2.43820e+00 2.00629e+00 118 2003 4 4.51869e-01 1.44579e-01 174 2003 5 9.04168e-01 4.10842e-01 123 2003 6 2.79464e-01 2.24963e-01 347 2003 7 5.77018e-01 8.73731e-01 252 2003 8 6.60894e-01 1.36198e+00 398 2003 9 2.13710e-01 6.60118e-02 640 2003 10 2.98898e-01 1.96509e-01 970 2003 11 1.97962e-01 7.88225e-02 1066 2003 12 2.12664e-01 8.61271e-02 839 2004 1 1.83287e-01 1.30282e-01 836 2004 2 1.38510e-01 4.05717e-02 358 2004 3 3.32824e-01 3.35306e-01 890 2004 4 1.88747e-01 7.05892e-02 511 2004 5 1.39555e-01 7.46825e-02 610 2004 6 1.51422e-01 7.21069e-02 414 2004 7 2.64809e-01 9.04160e-02 415 2004 8 2.47746e-01 2.72384e-01 618 2004 9 6.04466e-01 5.51278e-01 365 2004 10 2.03363e+00 1.23957e+00 256 2004 11 2.43708e+00 1.82230e+00 442 2004 12 9.61648e-01 5.21926e-01 476 2005 1 6.39108e-01 7.33115e-01 804 2005 2 6.81865e-01 3.30657e-01 518 2005 3 4.16750e-01 2.00251e-01 523 2005 4 5.96279e-01 5.74765e-01 593 2005 5 3.50011e-01 7.53782e-01 385 2005 6 7.36374e-01 1.16670e+00 552 2005 7 1.55552e+00 1.65875e+00 404 2005 8 5.37399e-01 3.14784e-01 129 2005 9 4.79438e-01 2.81973e-01 509 2005 10 2.55292e-01 1.23238e-01 945 2005 11 1.78127e-01 4.73623e-02 1133 2005 12 1.90460e-01 8.65820e-02 1088 2006 1 4.03280e-01 1.88883e-01 724 2006 2 4.44516e-01 2.21140e-01 768 2006 3 5.65702e-01 4.45312e-01 953 2006 4 3.85171e-01 4.28557e-01 406 2006 5 1.59630e-01 1.35152e-01 570 2006 6 1.31358e-01 6.18506e-02 306 2006 7 3.43025e-01 4.10500e-01 411 2006 8 1.15141e-01 4.49517e-02 327 2006 9 1.91818e-01 6.23092e-02 610 2006 10 1.58574e-01 8.14261e-02 1000 2006 11 1.30454e-01 6.00169e-02 931 2006 12 1.33641e-01 7.72810e-02 576 2007 1 9.30436e-02 4.16758e-02 443 2007 2 8.74657e-02 4.71741e-02 705 2007 3 1.02168e-01 7.55411e-02 1182 2007 4 1.20303e-01 8.41589e-02 684 2007 5 9.61130e-02 4.08959e-02 263 2007 6 1.01158e-01 3.37153e-02 435 2007 7 1.47726e-01 3.58578e-02 512 2007 8 2.01575e-01 8.60564e-02 468 2007 9 2.68042e-01 8.73389e-02 576 2007 10 1.24633e-01 4.97544e-02 778 2007 11 7.58132e-02 2.81397e-02 1273 2007 12 9.07467e-02 7.43808e-02 765 2008 1 8.18320e-02 5.78050e-02 640 2008 2 1.14446e-01 5.72241e-02 1049 2008 3 4.55374e-01 4.90934e-01 751 2008 4 5.05629e-01 6.00495e-01 776 2008 5 4.51343e-01 2.88672e-01 636 2008 6 4.52403e-01 5.62935e-01 407 2008 7 2.56255e-01 2.74931e-01 525 2008 8 1.77732e-01 2.48201e-02 256 2008 9 3.97096e-01 3.28038e-01 573 2008 10 3.11395e-01 2.63720e-01 950 2008 11 1.69134e-01 8.05338e-02 1010 2008 12 4.09389e-01 3.65027e-01 960 2009 1 2.73552e-01 1.01155e-01 832 2009 2 2.21942e-01 7.73641e-02 1029 2009 3 1.19793e-01 5.51171e-02 890 2009 4 3.11167e-01 1.90332e-01 542 2009 5 9.90467e-01 1.21801e+00 264 2009 6 1.74562e-01 9.07804e-02 400 2009 7 1.34734e-01 5.82267e-02 288 2009 8 2.76733e-01 1.63067e-01 584 2009 9 2.29187e-01 2.25085e-01 694 2009 10 1.32930e-01 4.43429e-02 962 2009 11 1.47923e-01 5.54783e-02 762 2009 12 1.73426e-01 7.15458e-02 256 2010 1 3.49026e-01 1.59983e-01 896 2010 2 7.80257e-01 5.50941e-01 775 2010 3 9.12372e-01 3.48565e-01 832 2010 4 7.88675e-01 4.37188e-01 381 2010 5 3.03877e-01 1.97451e-01 489 2010 6 1.78900e-01 6.07119e-02 634 2010 7 3.35062e-01 2.39042e-01 501 2010 8 6.58903e-01 7.70002e-01 366 2010 9 2.19341e-01 1.20808e-01 562 2010 10 1.77817e-01 8.19053e-02 1447 2010 11 1.03079e-01 4.71763e-02 1182 2010 12 1.18121e-01 7.04999e-02 1130 2011 1 8.19069e-02 2.97239e-02 641 2011 2 9.85514e-02 1.89566e-02 768 2011 3 9.73852e-02 3.77491e-02 953 2011 4 8.94382e-02 2.05471e-02 1013 2011 5 1.08668e-01 3.73884e-02 882 2011 6 1.05398e-01 1.75376e-02 256 2011 7 1.99797e-01 7.66343e-02 497 2011 8 1.16255e-01 5.25288e-02 626 2011 9 1.46961e-01 7.37921e-02 749 2011 10 1.14568e-01 7.26318e-02 1017 2011 11 6.05660e-02 3.29321e-02 1028 2011 12 6.03918e-02 2.14478e-02 1048 2012 1 7.78636e-02 4.08039e-02 1090 2012 2 8.10473e-02 2.44671e-02 310 2012 3 7.21220e-02 2.91761e-02 894 2012 4 9.33264e-02 2.80483e-02 973 2012 5 1.04168e-01 3.17665e-02 505 2012 6 1.87729e-01 3.37380e-02 245 2012 7 5.51101e-01 3.59743e-01 367 2012 8 1.50157e+00 1.56536e+00 348 2012 9 1.34441e+00 8.59680e-01 351 2012 10 7.68749e-01 6.63233e-01 772 2012 11 3.99376e-01 2.67316e-01 1054 2012 12 3.73919e-01 1.62024e-01 765 2013 1 2.25302e-01 9.24851e-02 704 2013 2 1.37967e-01 4.10185e-02 660 2013 3 2.32423e-01 1.39576e-01 800 2013 4 4.63078e-01 2.91271e-01 471 2013 5 2.58900e-01 1.29705e-01 582 2013 6 3.18600e-01 2.45369e-01 446 2013 7 5.33739e-01 2.47604e-01 144 2013 8 1.71766e+00 2.53932e+00 218 2013 9 1.09480e+00 1.48001e+00 632 2013 10 5.46674e-01 8.26588e-01 909 2013 11 4.40230e-01 3.09700e-01 528 2013 12 1.84574e-01 1.15939e-01 768 2014 1 1.57243e-01 3.81838e-02 576 2014 2 7.30309e-01 1.05200e+00 732 2014 3 4.51095e-01 1.86372e-01 696 2014 4 9.93969e-01 6.97961e-01 264 2014 5 2.18018e+00 9.05531e-01 133 2014 6 8.06595e-01 9.84076e-01 238 2014 7 3.87251e-01 1.81835e-01 641 2014 8 2.94860e-01 2.28333e-01 383 2014 9 3.49071e-01 2.76639e-01 444 2014 10 3.88887e-01 4.05824e-01 1464 2014 11 1.53495e-01 8.50698e-02 1135 2014 12 1.28054e-01 9.86689e-02 656 2015 1 1.68973e-01 1.92856e-01 794 2015 2 1.31273e-01 8.93840e-02 832 2015 3 7.06627e-01 7.88517e-01 352 2015 4 3.01713e-01 2.61508e-01 177 2015 5 2.33939e-01 1.00676e-01 723 2015 6 2.04338e-01 1.83365e-01 580 2015 7 2.77037e-01 2.09397e-01 317 2015 8 4.70784e-01 2.44332e-01 464 2015 9 4.73855e-01 3.76713e-01 368 2015 10 2.30035e-01 1.65583e-01 837 2015 11 3.28345e-01 2.71289e-01 893 2015 12 1.47531e-01 6.94731e-02 493 2016 1 1.61965e-01 5.37429e-02 640 2016 2 2.74516e-01 1.43357e-01 1253 2016 3 3.13202e-01 1.34177e-01 695 2016 4 3.25340e-01 1.62878e-01 436 2016 5 4.48437e-01 6.35151e-01 733 2016 6 1.44477e-01 4.92463e-02 573 2016 7 2.83732e-01 2.38808e-01 853 2016 8 2.98504e-01 1.95359e-01 674 2016 9 4.40497e-01 1.58983e-01 731 2016 10 1.62251e-01 8.19654e-02 1007 2016 11 7.81680e-02 2.51593e-02 1027 2016 12 9.59595e-02 4.39782e-02 831 2017 1 1.34519e-01 8.16985e-02 640 2017 2 2.12978e-01 1.45663e-01 1083 2017 3 1.41369e-01 9.44021e-02 1064 2017 4 1.64760e-01 7.02703e-02 809 2017 5 2.14246e-01 8.99378e-02 510 2017 6 1.35510e-01 4.83981e-02 279 2017 7 5.12411e-01 6.43339e-01 219 2017 8 4.14449e-01 2.55113e-01 545 2017 9 4.91961e-01 5.25599e-01 670 2017 10 1.16921e+00 6.80127e-01 428 2017 11 2.40568e-01 2.01490e-01 1230 2017 12 1.34830e-01 4.95287e-02 734 2018 1 1.11367e-01 2.94124e-02 640 2018 2 1.06391e-01 4.38819e-02 569 2018 3 1.36189e-01 5.27891e-02 945 2018 4 2.43464e-01 9.91290e-02 574 2018 5 1.76600e-01 8.73746e-02 576 2018 6 2.80171e-01 2.17348e-01 428 2018 7 4.73266e-01 8.99560e-01 203 2018 8 5.02179e-01 6.58801e-01 374 2018 9 2.50268e-01 1.38299e-01 682 2018 10 2.96050e-01 1.03056e-01 1001 2018 11 4.11732e-01 9.15638e-02 326 2018 12 6.47924e-01 6.56599e-01 644 2019 1 1.09581e+00 9.65480e-01 640 2019 2 1.57831e+00 1.74672e+00 322 2019 3 7.72450e-01 4.51873e-01 689 2019 4 7.11888e-01 2.34446e-01 359 2019 5 2.31983e-01 1.16902e-01 840 2019 6 2.23405e-01 1.08855e-01 265 2019 7 1.92172e-01 6.04205e-02 388 2019 8 6.21662e-01 5.79148e-01 565 2019 9 1.64366e-01 1.18067e-01 765 2019 10 3.32428e-01 5.65225e-01 656 2019 11 1.28459e-01 8.51793e-02 878 2019 12 1.47684e-01 7.10609e-02 695 2020 1 1.30100e-01 6.09397e-02 690 2020 2 1.59881e-01 6.80972e-02 578 2020 3 2.32734e-01 1.91085e-01 713 2020 4 3.61569e-01 1.31741e-01 636 2020 5 2.24090e-01 1.80550e-01 806 2020 6 2.28002e-01 1.59028e-01 680 2020 7 4.35603e-01 6.11517e-01 310 2020 8 2.26021e-01 6.47903e-02 119 2020 9 1.34645e+00 2.02899e+00 463 2020 10 1.38549e+00 1.92361e+00 820 2020 11 7.27968e-01 5.10746e-01 865 2020 12 2.10767e-01 9.87454e-02 831 2021 1 4.52546e-01 7.57947e-01 701 2021 2 6.07664e-01 2.46878e-01 556 2021 3 1.02227e+00 7.20899e-01 374 2021 4 2.06136e+00 2.10558e+00 458 2021 5 7.64315e-01 1.09882e+00 748 2021 6 3.16381e-01 3.51028e-01 170 2021 7 1.79979e+00 2.47318e+00 177 2021 8 3.33333e+00 2.97233e+00 227 2021 9 1.44064e+00 1.84847e+00 399 2021 10 1.14127e+00 2.01157e+00 503 2021 11 6.15967e-01 5.13622e-01 938 2021 12 4.46627e-01 3.77004e-01 673 2022 1 4.60673e-01 2.53983e-01 897 2022 2 2.37746e-01 1.83171e-01 982 2022 3 3.65791e-01 3.31858e-01 797 2022 4 7.97297e-01 1.95801e-01 66 2022 5 3.80462e-01 2.13426e-01 586 2022 6 2.82921e-01 2.10519e-01 485 2022 7 4.00482e-01 6.31187e-01 304 2022 8 2.32120e-01 1.04398e-01 401 2022 9 5.64698e-01 7.99274e-01 378 2022 10 1.34036e-01 4.98085e-02 1150 2022 11 1.29628e-01 4.63015e-02 527 2022 12 1.23682e-01 6.70361e-02 960 2023 1 1.01527e-01 3.57372e-02 980 2023 2 1.14929e-01 3.73091e-02 723 2023 3 1.83911e-01 1.26207e-01 715 2023 4 1.59160e-01 7.68457e-02 384 2023 5 1.35606e-01 7.89359e-02 449 2023 6 1.04394e-01 4.19862e-02 267 2023 7 3.05929e-01 3.35012e-01 428 2023 8 2.66914e-01 1.87266e-01 590 2023 9 4.25556e-01 2.42377e-01 511 2023 10 3.29031e-01 6.65270e-01 689 2023 11 1.73431e-01 1.07111e-01 704 2023 12 3.61561e-01 3.45475e-01 345 2024 1 8.26090e-01 5.15124e-01 594 2024 2 4.96519e-01 3.91924e-01 651 2024 3 3.24275e-01 1.27832e-01 320 2024 4 nan nan 0