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 4.58125e-01 1.63432e-01 128 2002 8 5.25505e-01 1.89456e-01 452 2002 9 8.51512e-01 3.02968e-01 567 2002 10 7.93187e-01 2.77105e-01 786 2002 11 5.24825e-01 2.95648e-01 998 2002 12 9.34162e-01 3.33510e-01 768 2003 1 8.47404e-01 3.29456e-01 953 2003 2 3.10076e-01 1.14353e-01 640 2003 3 4.00247e+00 6.38919e+00 118 2003 4 1.65788e+00 1.20458e+00 518 2003 5 5.86914e+00 6.42949e+00 222 2003 6 2.29374e+00 3.20586e+00 434 2003 7 3.66073e+00 1.78468e+00 98 2003 8 3.27453e+00 2.71756e+00 308 2003 9 3.37655e+00 5.60664e+00 607 2003 10 1.15821e+00 9.85649e-01 1073 2003 11 5.09497e-01 2.15793e-01 1062 2003 12 8.04744e-01 6.22092e-01 953 2004 1 4.31114e-01 1.70461e-01 717 2004 2 2.40409e-01 9.23171e-02 239 2004 3 2.57066e-01 1.40769e-01 773 2004 4 2.45784e-01 1.39024e-01 734 2004 5 5.28186e-01 6.76626e-01 686 2004 6 5.81944e-01 3.58272e-01 401 2004 7 5.32736e-01 2.65767e-01 392 2004 8 7.97504e-01 4.05929e-01 540 2004 9 1.51151e+00 8.44552e-01 454 2004 10 9.75372e+00 7.06947e+00 177 2004 11 6.73643e+00 4.17231e+00 506 2004 12 4.27672e+00 3.75681e+00 477 2005 1 1.35485e+00 4.53393e-01 566 2005 2 8.98008e-01 1.00215e+00 521 2005 3 8.18596e-01 2.64782e-01 685 2005 4 1.60903e+00 4.88950e-01 256 2005 5 1.58864e+00 1.26746e+00 477 2005 6 4.51240e+00 5.85375e+00 441 2005 7 6.45793e+00 5.17011e+00 369 2005 8 1.23368e+01 1.00342e+01 64 2005 9 6.26073e+00 6.10427e+00 351 2005 10 1.99964e+00 3.00710e+00 923 2005 11 5.05053e-01 1.66020e-01 1152 2005 12 3.08760e-01 1.29904e-01 991 2006 1 4.96935e-01 2.79435e-01 960 2006 2 7.81101e-01 5.94088e-01 832 2006 3 1.25196e+00 8.84641e-01 1156 2006 4 5.49997e-01 1.74796e+00 804 2006 5 2.26025e-01 8.44391e-02 797 2006 6 4.34644e-01 2.71838e-01 380 2006 7 3.46693e-01 1.56647e-01 512 2006 8 5.42522e-01 6.53068e-01 506 2006 9 1.24106e+00 3.87915e-01 636 2006 10 5.12836e-01 2.67595e-01 1029 2006 11 2.77722e-01 8.57301e-02 845 2006 12 3.14262e-01 2.81721e-01 614 2007 1 1.70154e-01 7.81515e-02 557 2007 2 2.21599e-01 1.22393e-01 954 2007 3 1.35346e-01 4.13945e-02 1215 2007 4 2.49681e-01 2.34895e-01 826 2007 5 2.22599e-01 4.48605e-02 444 2007 6 3.01444e-01 1.49382e-01 454 2007 7 5.67989e-01 2.74779e-01 548 2007 8 1.50789e+00 5.17848e-01 543 2007 9 7.63574e-01 2.30024e-01 611 2007 10 3.51996e-01 1.07759e-01 723 2007 11 2.06266e-01 5.22780e-02 1091 2007 12 2.85121e-01 1.91997e-01 776 2008 1 1.89795e-01 8.05543e-02 1021 2008 2 1.99220e-01 6.63069e-02 1088 2008 3 5.04502e-01 4.41833e-01 1009 2008 4 1.04397e+00 6.57435e-01 506 2008 5 6.13488e-01 2.29585e-01 640 2008 6 7.11634e-01 6.19083e-01 710 2008 7 3.64621e-01 1.34349e-01 375 2008 8 9.71878e-01 3.23169e-01 192 2008 9 2.14139e+00 2.16539e+00 783 2008 10 7.57068e-01 3.78594e-01 1049 2008 11 7.39041e-01 8.52075e-01 1045 2008 12 1.23284e+00 5.64138e-01 810 2009 1 8.97605e-01 3.75733e-01 667 2009 2 3.87689e-01 1.91748e-01 992 2009 3 2.45094e-01 1.42306e-01 880 2009 4 4.97405e-01 3.44483e-01 768 2009 5 4.53751e+00 7.76489e+00 172 2009 6 8.28269e-01 7.48502e-01 512 2009 7 5.50672e-01 2.49320e-01 302 2009 8 1.89663e+00 9.05858e-01 512 2009 9 9.48402e-01 5.75048e-01 838 2009 10 5.93118e-01 2.03832e-01 915 2009 11 3.97669e-01 1.58163e-01 583 2009 12 3.66229e-01 1.19830e-01 192 2010 1 1.26544e+00 6.95779e-01 851 2010 2 2.87205e+00 2.49828e+00 823 2010 3 1.99920e+00 1.90396e+00 959 2010 4 1.82758e+00 1.90022e+00 593 2010 5 1.53606e+00 1.15952e+00 647 2010 6 8.81007e-01 1.04540e+00 662 2010 7 9.38382e-01 8.55537e-01 467 2010 8 1.03282e+00 3.62629e-01 444 2010 9 7.29681e-01 6.13437e-01 778 2010 10 3.49592e-01 1.98692e-01 1588 2010 11 2.03327e-01 6.74624e-02 1213 2010 12 3.11481e-01 1.95111e-01 1078 2011 1 2.48051e-01 9.74089e-02 765 2011 2 2.00972e-01 8.22801e-02 576 2011 3 2.12070e-01 9.87883e-02 1018 2011 4 2.06045e-01 1.11176e-01 1016 2011 5 1.81682e-01 6.77735e-02 699 2011 6 2.67715e-01 5.12697e-02 313 2011 7 7.90008e-01 3.74470e-01 431 2011 8 4.97657e-01 1.64459e-01 702 2011 9 3.73354e-01 3.28810e-01 871 2011 10 2.85621e-01 1.68170e-01 1096 2011 11 1.91486e-01 9.02894e-02 1145 2011 12 2.29181e-01 8.01329e-02 1031 2012 1 2.79921e-01 1.53099e-01 1153 2012 2 1.85620e-01 5.76891e-02 346 2012 3 1.88850e-01 1.06644e-01 943 2012 4 2.59128e-01 7.78622e-02 948 2012 5 4.68007e-01 1.18793e-01 640 2012 6 4.85301e-01 2.66465e-01 396 2012 7 2.56693e+00 2.59411e+00 442 2012 8 2.15802e+00 1.64509e+00 250 2012 9 4.66677e+00 2.45240e+00 609 2012 10 2.15571e+00 2.19743e+00 874 2012 11 1.87577e+00 1.98446e+00 1182 2012 12 8.72451e-01 2.44179e-01 512 2013 1 4.37451e-01 1.97533e-01 595 2013 2 3.16816e-01 1.61792e-01 576 2013 3 7.72018e-01 4.86540e-01 937 2013 4 1.15579e+00 3.48155e+00 336 2013 5 9.09282e-01 3.24899e-01 484 2013 6 1.62473e+00 1.03218e+00 303 2013 7 6.08769e+00 2.92401e+00 192 2013 8 7.75568e+00 5.99833e+00 385 2013 9 5.78355e+00 4.59613e+00 587 2013 10 2.37078e+00 1.44551e+00 743 2013 11 7.26446e-01 5.86817e-01 639 2013 12 1.84028e-01 6.68254e-02 896 2014 1 4.51629e-01 4.60870e-01 576 2014 2 7.83774e-01 5.15431e-01 704 2014 3 1.70511e+00 2.67876e+00 827 2014 4 3.05815e+00 2.37025e+00 336 2014 5 1.17059e+01 1.31575e+01 105 2014 6 2.28832e+00 1.70868e+00 264 2014 7 2.03716e+00 4.75808e+00 464 2014 8 4.18938e-01 1.83665e-01 459 2014 9 2.27812e+00 1.94420e+00 481 2014 10 7.17991e-01 5.42174e-01 1403 2014 11 3.06369e-01 1.90859e-01 1022 2014 12 2.61630e-01 1.52238e-01 887 2015 1 2.65114e-01 2.15624e-01 820 2015 2 1.50506e+00 2.90297e+00 939 2015 3 2.40922e+00 3.19343e+00 444 2015 4 5.36938e+00 5.70942e+00 191 2015 5 1.07590e+00 1.81124e+00 831 2015 6 8.72948e-01 5.05578e-01 531 2015 7 7.29102e-01 3.17860e-01 313 2015 8 2.25044e+00 1.10102e+00 448 2015 9 2.95494e+00 3.99300e+00 355 2015 10 5.53773e-01 3.01497e-01 937 2015 11 8.39858e-01 6.35164e-01 835 2015 12 2.56747e-01 1.59082e-01 512 2016 1 3.28110e-01 1.12185e-01 640 2016 2 8.74763e-01 4.16421e-01 1216 2016 3 8.53675e-01 4.40498e-01 756 2016 4 1.17899e+00 1.25425e+00 511 2016 5 7.98320e-01 1.65590e+00 859 2016 6 4.55029e-01 1.64495e-01 507 2016 7 6.09326e-01 1.14828e+00 907 2016 8 1.96555e+00 2.69392e+00 712 2016 9 1.67900e+00 9.78153e-01 881 2016 10 4.89584e-01 3.95743e-01 979 2016 11 2.14375e-01 6.02832e-02 957 2016 12 1.99222e-01 8.00383e-02 790 2017 1 2.87966e-01 2.14451e-01 701 2017 2 3.03309e-01 1.18995e-01 1145 2017 3 1.78059e-01 7.21718e-02 1021 2017 4 3.68270e-01 2.32586e-01 704 2017 5 3.28017e-01 1.14660e-01 487 2017 6 4.75976e-01 3.08942e-01 383 2017 7 2.26484e+00 2.05966e+00 270 2017 8 1.22166e+00 6.20689e-01 582 2017 9 1.12054e+00 1.73559e+00 750 2017 10 1.60502e+00 1.50289e+00 879 2017 11 3.54185e-01 2.58090e-01 1073 2017 12 2.44531e-01 9.49128e-02 705 2018 1 2.86903e-01 1.41166e-01 890 2018 2 4.00275e-01 1.91302e-01 508 2018 3 2.31681e-01 1.28748e-01 932 2018 4 2.91642e-01 2.95305e-01 738 2018 5 4.76853e-01 4.89292e-01 501 2018 6 5.86163e-01 7.58415e-01 403 2018 7 2.86497e+00 5.14677e+00 365 2018 8 4.05875e+00 2.76746e+00 557 2018 9 3.64845e+00 3.92512e+00 953 2018 10 1.60455e+00 1.12758e+00 1064 2018 11 1.08683e+00 3.84754e-01 256 2018 12 2.12850e+00 1.97037e+00 643 2019 1 4.72121e+00 6.86516e+00 796 2019 2 3.44917e+00 1.90083e+00 128 2019 3 2.64279e+00 4.86252e+00 748 2019 4 1.41870e+00 6.29747e-01 514 2019 5 6.85026e-01 4.30073e-01 799 2019 6 8.93359e-01 3.10384e-01 348 2019 7 6.46095e-01 4.65086e-01 383 2019 8 1.57309e+00 1.19769e+00 698 2019 9 9.34157e-01 2.48844e+00 906 2019 10 4.92564e-01 1.89245e-01 818 2019 11 2.26447e-01 1.01751e-01 768 2019 12 3.26477e-01 2.31505e-01 500 2020 1 1.60435e-01 1.04507e-01 640 2020 2 3.00253e-01 2.60294e-01 637 2020 3 2.48829e-01 1.62752e-01 767 2020 4 2.98160e-01 2.11843e-01 645 2020 5 1.93239e-01 7.06129e-02 754 2020 6 1.35919e+00 2.11630e+00 712 2020 7 4.63680e-01 2.98881e-01 337 2020 8 8.78601e-01 4.43479e-01 314 2020 9 1.08933e+00 5.38585e-01 517 2020 10 1.19503e+00 8.77166e-01 625 2020 11 3.41483e-01 2.43766e-01 1034 2020 12 2.75610e-01 2.59732e-01 652 2021 1 5.09648e-01 2.89172e-01 631 2021 2 8.36218e-01 3.14934e-01 514 2021 3 4.55627e-01 4.15867e-01 603 2021 4 7.52085e-01 5.98544e-01 617 2021 5 6.05417e-01 4.65747e-01 763 2021 6 7.43657e-01 1.94476e-01 256 2021 7 4.34060e-01 2.91288e-01 175 2021 8 1.16361e+01 8.58301e+00 227 2021 9 4.17013e+00 2.60474e+00 539 2021 10 4.18941e+00 5.21621e+00 517 2021 11 1.73430e+00 1.25959e+00 733 2021 12 1.26135e+00 1.13310e+00 535 2022 1 1.02792e+00 7.80984e-01 929 2022 2 3.56515e-01 2.52114e-01 771 2022 3 7.51685e-01 1.19203e+00 929 2022 4 8.93117e-01 9.97861e-01 198 2022 5 1.84727e+00 3.01028e+00 424 2022 6 1.40131e+00 1.68183e+00 580 2022 7 6.34841e-01 3.78688e-01 290 2022 8 8.84780e-01 4.24820e-01 628 2022 9 1.20949e+00 5.07844e-01 406 2022 10 6.14797e-01 3.14441e-01 1333 2022 11 3.70211e-01 1.49354e-01 524 2022 12 3.11739e-01 1.44775e-01 973 2023 1 3.13572e-01 1.34052e-01 928 2023 2 3.80503e-01 1.49713e-01 638 2023 3 7.05313e-01 2.62149e-01 741 2023 4 5.68378e-01 3.64696e-01 320 2023 5 7.88500e-01 4.26756e-01 448 2023 6 6.53979e-01 4.76753e-01 412 2023 7 7.87224e-01 4.22096e-01 256 2023 8 2.03038e+00 1.31091e+00 681 2023 9 3.10522e+00 4.51042e+00 555 2023 10 1.17326e+00 8.85416e-01 739 2023 11 5.78356e-01 5.23768e-01 774 2023 12 9.22267e-01 8.16127e-01 320 2024 1 2.93378e+00 4.18718e+00 447 2024 2 4.79238e+00 5.92418e+00 447 2024 3 3.57078e+00 3.56908e+00 448 2024 4 nan nan 0