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 7.39436e-03 3.21812e-03 298 2002 8 8.80494e-03 1.96177e-02 522 2002 9 1.16655e-02 6.34340e-03 547 2002 10 7.58120e-03 3.00411e-03 887 2002 11 8.90761e-03 3.79355e-03 842 2002 12 1.14402e-02 4.50287e-03 768 2003 1 9.97279e-03 6.17401e-03 1023 2003 2 6.92623e-03 2.62529e-03 638 2003 3 1.84269e-02 1.63383e-02 153 2003 4 3.97717e-02 5.40093e-02 231 2003 5 2.86097e-02 5.44010e-02 85 2003 6 8.84263e-03 5.52788e-03 320 2003 7 2.04386e-02 2.55907e-02 191 2003 8 1.10860e-02 3.33945e-02 428 2003 9 9.78571e-03 8.12856e-03 552 2003 10 8.76813e-03 7.41357e-03 825 2003 11 9.55018e-03 6.59246e-03 1021 2003 12 1.13328e-02 4.68774e-03 832 2004 1 7.14631e-03 3.26727e-03 875 2004 2 6.51444e-03 2.71267e-03 234 2004 3 5.29290e-03 1.73642e-02 969 2004 4 5.02119e-03 3.42721e-03 613 2004 5 4.74790e-03 2.03406e-03 832 2004 6 5.86300e-03 3.06768e-03 538 2004 7 4.48041e-03 1.62986e-03 333 2004 8 5.60193e-03 2.89452e-03 537 2004 9 2.25534e-02 1.29362e-02 322 2004 10 1.62768e-01 1.06605e-01 207 2004 11 1.17740e-01 8.36988e-02 506 2004 12 5.71237e-02 3.79142e-02 570 2005 1 2.43305e-02 2.16067e-02 770 2005 2 9.60305e-03 7.60356e-03 469 2005 3 1.33741e-02 6.21998e-03 576 2005 4 1.87098e-02 1.81152e-02 368 2005 5 8.76607e-03 2.24559e-02 474 2005 6 2.17767e-02 3.68350e-02 386 2005 7 4.65276e-02 6.29884e-02 450 2005 8 1.15421e-02 1.28997e-02 132 2005 9 1.21615e-02 1.38611e-02 434 2005 10 1.38455e-02 2.98931e-02 1117 2005 11 8.18881e-03 4.12354e-03 1088 2005 12 1.13975e-02 7.70291e-03 1058 2006 1 1.28982e-02 9.90864e-03 759 2006 2 1.84209e-02 1.43446e-02 719 2006 3 5.82226e-03 5.07877e-03 862 2006 4 2.15195e-03 2.17575e-03 509 2006 5 5.37099e-03 6.34098e-03 765 2006 6 4.87198e-03 2.75826e-03 376 2006 7 3.85637e-03 2.94941e-03 624 2006 8 5.21172e-03 2.71751e-03 365 2006 9 8.59341e-03 2.45751e-03 704 2006 10 9.51495e-03 1.27409e-02 897 2006 11 9.60821e-03 1.01840e-02 1021 2006 12 9.10905e-03 6.93758e-03 576 2007 1 6.85970e-03 2.95382e-03 449 2007 2 9.12770e-03 3.89112e-03 832 2007 3 5.66792e-03 1.80532e-03 1151 2007 4 7.67026e-03 5.39192e-03 759 2007 5 6.35927e-03 9.70826e-04 350 2007 6 6.18285e-03 1.54179e-03 574 2007 7 4.99447e-03 1.88424e-03 435 2007 8 6.07240e-03 2.01612e-03 629 2007 9 8.24519e-03 2.88437e-03 479 2007 10 7.87491e-03 8.42940e-03 753 2007 11 8.57155e-03 1.49630e-03 1214 2007 12 9.84107e-03 3.65344e-03 895 2008 1 1.00514e-02 3.20195e-03 830 2008 2 9.14107e-03 2.26455e-03 1024 2008 3 1.33978e-02 1.28569e-02 988 2008 4 3.74045e-03 4.24732e-03 721 2008 5 5.15835e-03 3.46610e-03 629 2008 6 4.11034e-03 3.72670e-03 357 2008 7 3.56916e-03 2.08272e-03 437 2008 8 8.02184e-03 2.79039e-02 319 2008 9 5.95119e-03 9.44952e-03 802 2008 10 6.09707e-03 4.51420e-03 1084 2008 11 6.14564e-03 2.95850e-03 1052 2008 12 1.55449e-02 1.10014e-02 890 2009 1 1.24847e-02 7.89496e-03 768 2009 2 7.56207e-03 4.26572e-03 1024 2009 3 7.05716e-03 3.23347e-03 976 2009 4 4.97463e-03 2.78105e-03 513 2009 5 5.84611e-03 6.27541e-03 311 2009 6 4.96388e-03 1.17986e-02 572 2009 7 6.69580e-03 4.41134e-03 409 2009 8 4.73385e-03 1.25196e-02 604 2009 9 5.04219e-03 3.25495e-03 748 2009 10 5.68766e-03 2.36437e-03 899 2009 11 6.74446e-03 3.04813e-03 766 2009 12 1.41431e-02 1.42139e-02 263 2010 1 1.73898e-02 2.61203e-02 892 2010 2 3.23893e-02 2.56627e-02 704 2010 3 2.71106e-02 1.33467e-02 954 2010 4 9.66561e-03 1.43665e-02 502 2010 5 4.52055e-03 1.28841e-02 620 2010 6 3.62152e-03 2.21374e-03 562 2010 7 4.53632e-03 2.13826e-03 384 2010 8 5.01524e-03 9.19416e-03 441 2010 9 3.83308e-03 2.57617e-03 597 2010 10 4.92574e-03 5.00510e-03 1556 2010 11 6.97067e-03 3.50847e-03 1261 2010 12 1.16048e-02 5.48835e-03 1096 2011 1 9.23877e-03 5.99125e-03 814 2011 2 6.00131e-03 1.25062e-03 832 2011 3 5.69536e-03 2.33502e-03 869 2011 4 5.04128e-03 1.93319e-03 1064 2011 5 5.42248e-03 1.50528e-02 782 2011 6 4.02297e-03 9.83385e-04 256 2011 7 5.76157e-03 1.17704e-02 458 2011 8 4.74563e-03 6.38192e-03 705 2011 9 5.40363e-03 1.63800e-03 759 2011 10 7.61910e-03 3.46210e-03 1145 2011 11 8.60743e-03 1.95497e-03 1081 2011 12 9.47559e-03 1.47760e-03 968 2012 1 1.00922e-02 4.59732e-03 1280 2012 2 8.13613e-03 2.74158e-03 378 2012 3 7.28423e-03 2.31752e-03 857 2012 4 5.58980e-03 1.99572e-03 959 2012 5 4.68480e-03 1.11428e-03 493 2012 6 5.96480e-03 3.73313e-03 380 2012 7 7.15777e-03 2.62989e-02 507 2012 8 6.20292e-03 4.83450e-03 156 2012 9 2.44010e-02 2.59323e-02 472 2012 10 1.56030e-02 1.73482e-02 852 2012 11 8.41930e-03 6.29903e-03 1062 2012 12 1.26028e-02 1.00818e-02 772 2013 1 8.73891e-03 6.34008e-03 704 2013 2 8.91282e-03 2.89771e-03 640 2013 3 7.48648e-03 5.71824e-03 832 2013 4 5.33072e-03 5.31839e-03 386 2013 5 4.45578e-03 3.83050e-03 572 2013 6 4.61298e-03 3.44459e-03 414 2013 7 1.55975e-02 2.25185e-02 125 2013 8 2.51661e-02 3.20289e-02 279 2013 9 1.73384e-02 1.48667e-02 621 2013 10 8.51274e-03 1.11829e-02 895 2013 11 7.76643e-03 5.03578e-03 577 2013 12 6.92872e-03 2.70487e-03 635 2014 1 9.88167e-03 2.18016e-03 576 2014 2 5.94391e-03 4.18124e-03 656 2014 3 6.17084e-03 7.11687e-03 615 2014 4 1.07446e-02 1.22130e-02 308 2014 5 1.15937e-02 1.35572e-02 212 2014 6 8.52345e-03 7.51923e-03 286 2014 7 4.63827e-03 8.42445e-03 576 2014 8 3.63769e-03 1.41113e-03 395 2014 9 7.52523e-03 5.11910e-03 648 2014 10 1.26692e-02 1.84593e-02 1360 2014 11 8.29112e-03 5.90193e-03 946 2014 12 8.32628e-03 3.41519e-03 792 2015 1 8.35968e-03 5.52233e-03 868 2015 2 8.45062e-03 3.78648e-03 823 2015 3 6.26422e-03 7.19301e-03 469 2015 4 5.48394e-03 1.15773e-02 189 2015 5 3.10162e-03 2.15863e-03 858 2015 6 5.50048e-03 1.17215e-02 524 2015 7 3.58757e-03 3.12662e-03 294 2015 8 9.72589e-03 6.15073e-03 445 2015 9 4.76371e-03 2.30805e-02 380 2015 10 6.15162e-03 4.51738e-03 901 2015 11 6.21013e-03 3.15589e-03 757 2015 12 7.31702e-03 2.95302e-03 536 2016 1 1.14263e-02 3.31103e-03 701 2016 2 1.82095e-02 3.80989e-02 1173 2016 3 8.60704e-03 1.91735e-02 698 2016 4 8.46543e-03 9.88735e-03 488 2016 5 2.46088e-03 1.62724e-03 889 2016 6 3.33069e-03 9.66901e-04 545 2016 7 7.38931e-03 3.43171e-02 858 2016 8 6.24007e-03 3.25819e-03 739 2016 9 1.28156e-02 8.44263e-03 882 2016 10 5.64774e-03 1.93409e-03 931 2016 11 6.38130e-03 1.56238e-03 883 2016 12 7.43226e-03 2.49399e-03 746 2017 1 9.38822e-03 3.02551e-03 768 2017 2 7.64886e-03 9.40624e-03 1081 2017 3 5.14342e-03 2.58263e-03 1260 2017 4 5.23812e-03 3.06045e-03 886 2017 5 4.93486e-03 2.76427e-03 510 2017 6 4.75746e-03 3.97442e-03 386 2017 7 4.79801e-03 3.24708e-03 256 2017 8 3.90893e-03 2.28422e-03 507 2017 9 4.20710e-03 2.72033e-03 702 2017 10 1.57999e-02 2.51663e-02 707 2017 11 5.11179e-03 2.29835e-03 1052 2017 12 7.01976e-03 2.58387e-03 768 2018 1 8.99708e-03 2.84038e-03 752 2018 2 6.76569e-03 1.25319e-03 563 2018 3 6.99302e-03 9.29765e-03 878 2018 4 4.13050e-03 3.42514e-03 582 2018 5 7.28114e-03 2.07700e-02 564 2018 6 3.07707e-03 1.52080e-03 321 2018 7 1.47022e-02 2.18135e-02 237 2018 8 1.08275e-02 1.17487e-02 371 2018 9 9.50718e-03 6.29317e-03 932 2018 10 1.15569e-02 6.62210e-03 1019 2018 11 1.73915e-02 3.08920e-02 349 2018 12 1.57820e-02 1.01412e-02 660 2019 1 4.59584e-02 6.51981e-02 671 2019 2 2.51759e-02 3.24890e-02 383 2019 3 7.91037e-03 7.34062e-03 683 2019 4 5.14877e-03 4.15268e-03 373 2019 5 3.11726e-03 1.97733e-03 886 2019 6 4.80579e-03 3.26705e-03 254 2019 7 4.79717e-03 2.43064e-03 447 2019 8 5.82720e-03 4.50798e-03 576 2019 9 3.87616e-03 9.45814e-03 975 2019 10 5.93782e-03 9.95336e-03 793 2019 11 6.28318e-03 2.35283e-03 776 2019 12 1.11036e-02 7.23892e-03 657 2020 1 7.00921e-03 2.21215e-03 594 2020 2 1.14775e-02 7.55888e-03 644 2020 3 5.49156e-03 5.08137e-03 688 2020 4 6.61227e-03 4.65435e-03 702 2020 5 3.80069e-03 2.29615e-03 603 2020 6 4.11401e-03 9.30601e-03 658 2020 7 4.67284e-03 2.92336e-03 444 2020 8 2.11932e-03 2.35393e-03 276 2020 9 9.68565e-03 6.07779e-03 514 2020 10 5.91598e-03 5.34819e-03 880 2020 11 8.16167e-03 1.00344e-02 972 2020 12 7.24671e-03 2.85546e-03 659 2021 1 1.20941e-02 8.85621e-03 579 2021 2 1.09870e-02 9.26522e-03 502 2021 3 4.54344e-03 1.32451e-02 682 2021 4 2.44802e-03 3.29184e-03 601 2021 5 3.30919e-03 3.28339e-03 717 2021 6 5.30771e-03 3.69465e-03 292 2021 7 2.82672e-03 2.72113e-03 297 2021 8 1.49307e-02 1.50915e-02 256 2021 9 4.38647e-02 3.42585e-02 473 2021 10 2.82457e-02 2.84502e-02 789 2021 11 1.85036e-02 1.32618e-02 829 2021 12 1.37146e-02 1.26775e-02 567 2022 1 2.36381e-02 2.05922e-02 991 2022 2 6.56506e-03 4.17728e-03 828 2022 3 6.31892e-03 7.76366e-03 830 2022 4 8.54088e-03 2.07011e-02 206 2022 5 5.25087e-03 6.10484e-03 616 2022 6 3.81934e-03 1.32487e-02 489 2022 7 2.40344e-03 2.33185e-03 271 2022 8 3.66209e-03 3.29298e-03 465 2022 9 6.41818e-03 6.60573e-03 444 2022 10 5.02432e-03 8.66735e-03 1321 2022 11 5.76206e-03 3.17649e-03 512 2022 12 9.30310e-03 5.91557e-03 990 2023 1 8.48798e-03 3.83777e-03 884 2023 2 8.55450e-03 2.88249e-03 640 2023 3 7.27163e-03 4.60407e-03 828 2023 4 5.58598e-03 3.02608e-03 405 2023 5 7.44304e-03 9.14166e-03 512 2023 6 5.56123e-03 1.93395e-03 276 2023 7 6.24549e-03 1.76447e-02 512 2023 8 5.58015e-03 5.01764e-03 542 2023 9 8.80224e-03 1.99521e-02 541 2023 10 6.11721e-03 9.45320e-03 779 2023 11 4.95402e-03 2.43305e-03 750 2023 12 9.97297e-03 1.17210e-02 432 2024 1 1.19997e-02 1.01090e-02 578 2024 2 7.34659e-03 4.98066e-03 548 2024 3 7.16173e-03 4.12250e-03 223 2024 4 nan nan 0