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 4.54239e-01 4.32383e-01 632 2002 8 6.38344e-01 5.28419e-01 593 2002 9 8.84858e-01 5.68410e-01 686 2002 10 7.33635e-01 6.46043e-01 778 2002 11 1.81039e+00 6.55022e-01 908 2002 12 1.13095e+00 6.71051e-01 561 2003 1 1.22420e+00 8.53245e-01 724 2003 2 1.68604e+00 7.19571e-01 352 2003 3 1.11357e+00 6.76318e-01 439 2003 4 9.87133e-01 5.90760e-01 293 2003 5 3.46236e-01 2.86046e-01 173 2003 6 5.49614e-01 3.40419e-01 375 2003 7 3.60685e-01 2.45352e-01 272 2003 8 6.45361e-01 6.42871e-01 480 2003 9 1.62747e+00 1.08395e+00 849 2003 10 7.29720e-01 7.12407e-01 649 2003 11 1.48472e+00 7.19996e-01 717 2003 12 1.69511e+00 6.84684e-01 579 2004 1 1.28337e+00 6.91066e-01 531 2004 2 1.33066e+00 7.99768e-01 518 2004 3 3.00834e-01 2.58439e-01 809 2004 4 7.03961e-01 5.53341e-01 307 2004 5 3.60383e-01 2.08540e-01 358 2004 6 3.59702e-01 3.26180e-01 520 2004 7 1.55090e-01 7.95705e-02 160 2004 8 7.59269e-01 5.81154e-01 462 2004 9 1.25556e+00 1.06059e+00 707 2004 10 1.17998e+00 9.07604e-01 680 2004 11 2.30002e+00 1.43834e+00 365 2004 12 1.22793e+00 5.08750e-01 615 2005 1 2.12373e+00 1.15986e+00 564 2005 2 1.15058e+00 6.62500e-01 702 2005 3 7.70653e-01 2.85460e-01 727 2005 4 7.88847e-01 6.11246e-01 112 2005 5 2.92814e-01 2.31188e-01 165 2005 6 4.98741e-01 4.13300e-01 511 2005 7 5.62340e-01 4.51071e-01 241 2005 8 7.41240e-01 6.88476e-01 319 2005 9 1.25178e+00 9.72106e-01 805 2005 10 7.16914e-01 6.91050e-01 835 2005 11 1.18958e+00 7.46677e-01 581 2005 12 1.11277e+00 7.99588e-01 862 2006 1 2.11648e+00 7.22873e-01 527 2006 2 1.07357e+00 5.08229e-01 446 2006 3 7.66351e-01 3.14506e-01 593 2006 4 5.17089e-01 3.43826e-01 488 2006 5 2.92419e-01 2.08221e-01 425 2006 6 2.81054e-01 2.24640e-01 593 2006 7 4.04907e-01 2.48216e-01 279 2006 8 1.28193e-01 1.31595e-01 122 2006 9 9.74600e-01 7.80688e-01 780 2006 10 2.96180e+00 2.22546e+00 546 2006 11 1.90466e+00 8.37492e-01 955 2006 12 2.15616e+00 2.20731e+00 542 2007 1 1.58371e+00 7.33909e-01 723 2007 2 9.28330e-01 5.87952e-01 853 2007 3 9.75603e-01 5.23827e-01 551 2007 4 7.41772e-01 7.01171e-01 181 2007 5 6.21174e-01 4.16622e-01 137 2007 6 3.82786e-01 2.98032e-01 373 2007 7 1.85380e-02 7.53507e-03 7 2007 8 2.05094e-01 2.12203e-01 350 2007 9 1.13537e+00 8.60916e-01 913 2007 10 1.15153e+00 8.64836e-01 821 2007 11 1.48878e+00 1.22978e+00 790 2007 12 3.04194e+00 1.63402e+00 597 2008 1 2.27185e+00 1.39921e+00 448 2008 2 1.57637e+00 6.91724e-01 643 2008 3 6.95049e-01 4.29969e-01 605 2008 4 3.93043e-01 2.83384e-01 278 2008 5 1.59739e-01 7.94906e-02 86 2008 6 2.70286e-01 1.38877e-01 61 2008 7 nan nan 0 2008 8 1.16516e-01 1.18999e-01 63 2008 9 2.00345e+00 1.21959e+00 95 2008 10 2.24436e+00 1.48672e+00 614 2008 11 2.04247e+00 8.95266e-01 595 2008 12 1.21277e+00 6.75920e-01 1051 2009 1 1.10968e+00 5.11599e-01 742 2009 2 1.32428e+00 4.10014e-01 443 2009 3 1.01568e+00 5.63673e-01 361 2009 4 4.44928e-01 4.68271e-01 241 2009 5 3.23226e-01 2.31188e-01 271 2009 6 4.01477e-01 3.07955e-01 127 2009 7 nan nan 0 2009 8 1.60603e-01 1.45975e-01 128 2009 9 7.08561e-01 5.02678e-01 542 2009 10 1.29732e+00 5.35977e-01 448 2009 11 1.97396e+00 8.21913e-01 624 2009 12 1.75466e+00 1.46788e+00 768 2010 1 1.98322e+00 6.53864e-01 736 2010 2 1.21763e+00 6.59087e-01 380 2010 3 7.87353e-01 6.88574e-01 503 2010 4 1.03507e+00 6.30244e-01 145 2010 5 4.76731e-01 4.08083e-01 231 2010 6 5.76389e-01 1.29893e-01 64 2010 7 7.18467e-01 6.39596e-01 320 2010 8 5.10363e-01 4.36463e-01 306 2010 9 1.22412e+00 7.34565e-01 358 2010 10 1.63702e+00 1.65824e+00 927 2010 11 1.74092e+00 9.20926e-01 1279 2010 12 2.59034e+00 1.06708e+00 668 2011 1 1.90202e+00 5.05816e-01 704 2011 2 1.58655e+00 5.91589e-01 405 2011 3 1.06855e+00 4.16202e-01 604 2011 4 7.64716e-01 6.43217e-01 366 2011 5 6.89978e-01 6.30293e-01 336 2011 6 9.77686e-01 8.05486e-01 189 2011 7 2.04291e-01 2.03039e-01 270 2011 8 7.79241e-01 5.79662e-01 363 2011 9 1.19116e+00 7.90741e-01 684 2011 10 1.13532e+00 6.86436e-01 900 2011 11 1.47612e+00 7.49641e-01 640 2011 12 1.20697e+00 6.01561e-01 811 2012 1 1.13991e+00 7.71456e-01 872 2012 2 1.61587e+00 1.46895e+00 637 2012 3 8.87505e-01 4.99436e-01 614 2012 4 1.47699e-01 1.06695e-01 292 2012 5 1.05915e+00 7.41466e-01 64 2012 6 6.29113e-01 2.98950e-01 243 2012 7 1.26337e-01 7.74304e-02 185 2012 8 5.62771e-01 6.54847e-01 192 2012 9 1.29328e+00 1.18313e+00 545 2012 10 1.05379e+00 7.46386e-01 448 2012 11 1.48683e+00 1.14423e+00 634 2012 12 1.99878e+00 8.99022e-01 361 2013 1 1.83970e+00 1.24502e+00 775 2013 2 8.43941e-01 6.03337e-01 728 2013 3 6.22122e-01 2.88853e-01 523 2013 4 8.93094e-01 1.73330e-01 128 2013 5 8.12694e-01 5.71313e-01 256 2013 6 5.92067e-01 4.72373e-01 272 2013 7 1.85624e-01 1.50812e-01 165 2013 8 4.02380e-01 4.72396e-01 473 2013 9 9.75100e-01 7.69361e-01 794 2013 10 2.26927e+00 1.55253e+00 901 2013 11 1.39335e+00 6.49071e-01 637 2013 12 1.92347e+00 1.27249e+00 883 2014 1 1.20928e+00 5.98386e-01 581 2014 2 9.01223e-01 2.81550e-01 604 2014 3 5.37526e-01 3.13404e-01 527 2014 4 9.92550e-01 1.01695e+00 358 2014 5 4.54220e-01 3.32951e-01 246 2014 6 9.55541e-01 6.19958e-01 475 2014 7 6.94202e-01 7.17487e-01 304 2014 8 5.49637e-01 3.46044e-01 265 2014 9 1.43876e+00 1.44613e+00 767 2014 10 1.78663e+00 9.70696e-01 959 2014 11 2.09696e+00 1.37811e+00 835 2014 12 1.83943e+00 5.27597e-01 1047 2015 1 1.22205e+00 3.77699e-01 688 2015 2 1.73363e+00 7.96286e-01 489 2015 3 9.27814e-01 4.24675e-01 543 2015 4 1.40139e+00 7.83792e-01 443 2015 5 7.97122e-02 6.61790e-02 60 2015 6 6.32912e-01 4.02573e-01 501 2015 7 5.37745e-01 5.71949e-01 143 2015 8 7.17686e-01 6.96083e-01 500 2015 9 1.22200e+00 7.68901e-01 551 2015 10 2.27523e+00 1.40837e+00 568 2015 11 3.11914e+00 9.04734e-01 880 2015 12 2.70607e+00 1.10467e+00 826 2016 1 2.90309e+00 1.38410e+00 832 2016 2 1.40662e+00 4.47701e-01 1151 2016 3 1.32801e+00 7.78956e-01 620 2016 4 8.91025e-01 8.52092e-01 526 2016 5 3.92613e-01 4.00600e-01 552 2016 6 8.64681e-01 5.45470e-01 288 2016 7 3.12128e-01 3.10471e-01 266 2016 8 2.47768e-01 3.00352e-01 448 2016 9 1.84561e+00 1.70127e+00 647 2016 10 1.57476e+00 1.19720e+00 1124 2016 11 1.92316e+00 1.12112e+00 720 2016 12 2.01058e+00 1.18768e+00 634 2017 1 2.39457e+00 1.25264e+00 552 2017 2 9.26445e-01 4.95141e-01 448 2017 3 5.37836e-01 2.85274e-01 775 2017 4 5.63600e-01 3.81636e-01 143 2017 5 3.94640e-01 6.65208e-01 134 2017 6 6.86455e-01 4.36294e-01 657 2017 7 4.20374e-01 4.78740e-01 400 2017 8 1.05535e+00 8.43253e-01 368 2017 9 2.02885e+00 1.69401e+00 279 2017 10 2.74107e+00 1.77414e+00 734 2017 11 3.76929e+00 1.91592e+00 699 2017 12 3.84036e+00 1.88235e+00 895 2018 1 1.89881e+00 8.81758e-01 1024 2018 2 2.47589e+00 1.44343e+00 466 2018 3 1.12652e+00 7.31063e-01 824 2018 4 1.88722e+00 1.07151e+00 218 2018 5 7.07138e-01 5.29548e-01 319 2018 6 1.22286e+00 8.96461e-01 309 2018 7 2.69405e-01 3.09009e-01 186 2018 8 5.12302e-01 5.18097e-01 483 2018 9 1.43397e+00 1.20675e+00 423 2018 10 3.49384e+00 2.58228e+00 287 2018 11 2.05056e+00 7.20557e-01 422 2018 12 1.38013e+00 3.47532e-01 773 2019 1 1.55844e+00 5.89334e-01 328 2019 2 6.95172e-01 2.53568e-01 701 2019 3 7.42507e-01 6.33381e-01 941 2019 4 1.00789e+00 1.02835e+00 384 2019 5 2.67478e-01 1.74653e-01 502 2019 6 1.90296e-01 1.58343e-01 540 2019 7 7.36457e-01 6.17422e-01 483 2019 8 1.28416e-01 1.48354e-01 300 2019 9 2.06771e+00 1.51405e+00 859 2019 10 1.71873e+00 1.46947e+00 630 2019 11 2.02401e+00 1.04784e+00 632 2019 12 1.62581e+00 7.85521e-01 471 2020 1 1.90806e+00 8.63423e-01 780 2020 2 1.63097e+00 1.06382e+00 769 2020 3 8.40098e-01 6.49032e-01 419 2020 4 2.90349e-01 1.16437e-01 215 2020 5 5.45833e-01 8.09400e-01 452 2020 6 7.79930e-01 4.05692e-01 788 2020 7 1.82185e-01 2.00078e-01 587 2020 8 1.14612e+00 4.70096e-01 185 2020 9 9.45394e-01 9.04481e-01 568 2020 10 1.67838e+00 1.27360e+00 1366 2020 11 2.03521e+00 1.41143e+00 454 2020 12 2.37086e+00 6.67495e-01 682 2021 1 1.65433e+00 5.37177e-01 1085 2021 2 1.47842e+00 6.99789e-01 843 2021 3 1.80554e+00 1.24883e+00 534 2021 4 1.16465e+00 9.07895e-01 358 2021 5 2.49451e-01 2.98547e-01 366 2021 6 1.17563e+00 7.90643e-01 396 2021 7 3.41875e-01 4.53098e-01 349 2021 8 7.34650e-01 6.08465e-01 523 2021 9 1.94791e+00 1.24168e+00 830 2021 10 1.83086e+00 1.24678e+00 1325 2021 11 2.35377e+00 2.33269e+00 799 2021 12 1.94340e+00 6.38385e-01 506 2022 1 2.09257e+00 7.80095e-01 780 2022 2 8.42714e-01 5.52434e-01 815 2022 3 1.27520e+00 3.90372e-01 277 2022 4 1.39660e-01 7.07358e-02 11 2022 5 9.38005e-01 5.78031e-01 243 2022 6 2.78842e-01 1.25349e-01 252 2022 7 2.15710e-01 1.77084e-01 215 2022 8 8.43664e-01 8.39460e-01 370 2022 9 1.64076e+00 1.26143e+00 593 2022 10 1.73937e+00 9.96940e-01 616 2022 11 1.45767e+00 8.33560e-01 503 2022 12 1.75751e+00 8.99500e-01 819 2023 1 9.00675e-01 3.94256e-01 431 2023 2 1.35872e+00 6.80546e-01 576 2023 3 5.32118e-01 5.12082e-01 783 2023 4 7.22939e-01 5.27968e-01 702 2023 5 6.10125e-01 3.88518e-01 452 2023 6 2.98981e-01 2.01316e-01 891 2023 7 4.54041e-01 4.63819e-01 789 2023 8 8.47143e-01 4.50244e-01 373 2023 9 2.06071e+00 1.10098e+00 780 2023 10 2.15424e+00 1.31019e+00 709 2023 11 3.07972e+00 1.59763e+00 504 2023 12 1.52136e+00 1.04019e+00 835 2024 1 1.11571e+00 4.05589e-01 865 2024 2 1.19393e+00 3.80870e-01 1065 2024 3 1.07155e+00 5.64798e-01 866 2024 4 3.82445e-01 2.05349e-01 188