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 4.89875e-01 1.14941e-01 64 2002 8 5.09302e-01 2.31329e-01 512 2002 9 1.41198e+00 1.71130e+00 512 2002 10 1.06668e+00 7.70741e-01 963 2002 11 4.43586e+00 5.20580e+00 739 2002 12 3.91038e+00 3.27084e+00 768 2003 1 3.47571e+00 2.64071e+00 901 2003 2 3.24981e+00 4.61122e+00 549 2003 3 4.62510e-01 2.92503e-01 186 2003 4 1.16242e+00 1.38823e+00 729 2003 5 4.92988e-01 5.71785e-01 427 2003 6 5.83339e-01 2.85616e-01 279 2003 7 4.38829e-01 2.67643e-01 312 2003 8 4.20587e-01 4.04137e-01 230 2003 9 4.56497e-01 2.11492e-01 574 2003 10 1.20677e+00 8.17237e-01 640 2003 11 3.26533e+00 4.62874e+00 1015 2003 12 6.48900e+00 2.52912e+00 577 2004 1 2.78490e+00 3.00892e+00 849 2004 2 2.42386e+00 3.13316e+00 448 2004 3 1.08358e+00 1.39378e+00 791 2004 4 5.14772e-01 3.06062e-01 511 2004 5 5.51095e-01 3.04697e-01 512 2004 6 4.67847e-01 3.01840e-01 488 2004 7 6.25249e-01 2.83368e-01 431 2004 8 5.06938e-01 2.43189e-01 328 2004 9 2.83759e+00 1.56544e+00 256 2004 10 1.99713e+00 1.93469e+00 959 2004 11 2.84031e+00 1.86533e+00 787 2004 12 7.43161e+00 5.03756e+00 393 2005 1 3.32661e+00 4.32714e+00 702 2005 2 2.47029e+00 3.65352e+00 704 2005 3 4.52654e+00 3.12284e+00 441 2005 4 1.30346e+00 1.06894e+00 633 2005 5 4.50020e-01 4.69432e-01 565 2005 6 8.43573e-01 4.31116e-01 292 2005 7 8.05947e-01 9.94424e-01 482 2005 8 4.25896e-01 3.57774e-01 478 2005 9 1.01087e+00 6.77645e-01 445 2005 10 2.25545e+00 2.33408e+00 633 2005 11 3.25186e+00 3.83745e+00 900 2005 12 6.43025e+00 4.56458e+00 824 2006 1 8.02998e+00 6.13330e+00 466 2006 2 6.35298e+00 3.20933e+00 768 2006 3 2.24963e+00 1.33860e+00 960 2006 4 1.35576e+00 1.32686e+00 596 2006 5 1.31772e+00 1.64142e+00 555 2006 6 1.57277e+00 1.02881e+00 508 2006 7 7.77536e-01 3.06115e-01 275 2006 8 8.36425e-01 6.73861e-01 336 2006 9 1.31075e+00 1.16449e+00 644 2006 10 1.96141e+00 1.77509e+00 1100 2006 11 4.26483e+00 3.97073e+00 744 2006 12 4.16326e+00 2.93047e+00 440 2007 1 2.68925e+00 2.28633e+00 488 2007 2 1.83054e+00 1.16389e+00 446 2007 3 1.88030e+00 2.40049e+00 926 2007 4 1.08027e+00 7.44043e-01 682 2007 5 8.21356e-01 6.92179e-01 488 2007 6 8.12438e-01 5.91404e-01 336 2007 7 9.08468e-01 7.08397e-01 414 2007 8 8.52285e-01 6.62040e-01 575 2007 9 1.34376e+00 7.08011e-01 776 2007 10 1.37615e+00 7.38872e-01 763 2007 11 1.20660e+00 1.12410e+00 1008 2007 12 2.02512e+00 3.07157e+00 1116 2008 1 7.42558e+00 5.58296e+00 557 2008 2 2.59326e+00 2.99739e+00 718 2008 3 3.15269e+00 2.24864e+00 348 2008 4 6.25691e-01 6.29292e-01 732 2008 5 1.16320e+00 7.74924e-01 546 2008 6 1.07789e+00 3.82250e-01 614 2008 7 8.10231e-01 3.36254e-01 289 2008 8 1.33513e+00 1.19092e+00 372 2008 9 1.79944e+00 1.57043e+00 609 2008 10 1.91144e+00 2.32370e+00 983 2008 11 2.62125e+00 2.52228e+00 1216 2008 12 4.64141e+00 5.65984e+00 989 2009 1 5.11117e+00 3.90622e+00 840 2009 2 4.79893e+00 4.21542e+00 637 2009 3 1.25882e+00 9.52869e-01 896 2009 4 2.34345e+00 1.98760e+00 512 2009 5 7.00428e-01 3.91525e-01 491 2009 6 1.06958e+00 8.26533e-01 437 2009 7 5.88665e-01 4.08426e-01 268 2009 8 8.05735e-01 3.66171e-01 521 2009 9 7.98638e-01 4.15796e-01 678 2009 10 1.06300e+00 1.04733e+00 943 2009 11 2.07674e+00 1.05879e+00 640 2009 12 6.24969e+00 3.35214e+00 202 2010 1 4.84411e+00 3.15892e+00 636 2010 2 5.27271e+00 3.10608e+00 273 2010 3 5.74868e+00 2.34501e+00 709 2010 4 8.78576e-01 8.42731e-01 820 2010 5 9.47283e-01 7.72298e-01 570 2010 6 5.26012e-01 2.91702e-01 553 2010 7 4.66636e-01 3.91165e-01 126 2010 8 8.17105e-01 3.48298e-01 387 2010 9 1.18761e+00 1.12405e+00 740 2010 10 1.10588e+00 7.42897e-01 1472 2010 11 3.01491e+00 3.64070e+00 1218 2010 12 9.30151e+00 3.91757e+00 791 2011 1 5.39591e+00 5.66264e+00 652 2011 2 1.16698e+00 1.02887e+00 806 2011 3 1.16513e+00 9.55388e-01 1033 2011 4 1.13195e+00 1.24944e+00 881 2011 5 4.53774e-01 2.87191e-01 796 2011 6 5.09103e-01 2.12730e-01 512 2011 7 8.56319e-01 3.65098e-01 320 2011 8 7.33483e-01 3.30000e-01 262 2011 9 1.09115e+00 3.10223e-01 194 2011 10 1.82136e+00 1.99260e+00 741 2011 11 3.22850e+00 3.16553e+00 1024 2011 12 2.78198e+00 2.49408e+00 1216 2012 1 3.02935e+00 1.85732e+00 853 2012 2 2.44326e+00 3.36756e+00 595 2012 3 7.06435e-01 1.02108e+00 1164 2012 4 1.10874e+00 6.37573e-01 697 2012 5 5.11967e-01 2.98249e-01 402 2012 6 9.48375e-01 2.61034e-01 178 2012 7 2.03161e+00 8.19395e-01 346 2012 8 1.35404e+00 6.99959e-01 314 2012 9 1.31568e+00 1.07986e+00 419 2012 10 1.75838e+00 3.30370e+00 613 2012 11 3.03521e+00 2.73511e+00 837 2012 12 4.84282e+00 6.85196e+00 652 2013 1 3.85060e+00 5.32220e+00 1020 2013 2 3.98539e+00 3.65032e+00 849 2013 3 3.55061e+00 1.88940e+00 576 2013 4 8.78660e-01 6.77835e-01 575 2013 5 9.29770e-01 1.23227e+00 750 2013 6 6.30378e-01 8.75984e-01 339 2013 7 6.57021e-01 4.39454e-01 317 2013 8 3.55603e-01 2.39964e-01 495 2013 9 3.26348e-01 1.98623e-01 838 2013 10 7.94905e-01 1.62629e+00 790 2013 11 1.27016e+00 9.03552e-01 338 2013 12 1.81309e+00 6.71972e-01 582 2014 1 5.06669e+00 4.58220e+00 595 2014 2 3.29902e+00 4.49586e+00 882 2014 3 2.96222e+00 2.27740e+00 640 2014 4 6.32857e-01 6.39383e-01 538 2014 5 8.89336e-01 7.87185e-01 697 2014 6 3.63486e-01 2.42703e-01 560 2014 7 1.03367e+00 8.15726e-01 354 2014 8 8.87776e-01 7.48941e-01 611 2014 9 8.24466e-01 3.21524e-01 192 2014 10 1.29283e+00 1.15544e+00 1117 2014 11 4.59675e+00 4.54447e+00 1016 2014 12 2.09425e+00 1.74527e+00 727 2015 1 4.94251e+00 4.98511e+00 680 2015 2 4.71120e+00 3.79478e+00 678 2015 3 1.07737e+00 9.21945e-01 1064 2015 4 1.65783e+00 3.30943e+00 529 2015 5 6.61293e-01 3.61314e-01 767 2015 6 4.17177e-01 2.60869e-01 469 2015 7 8.50371e-01 1.80686e-01 285 2015 8 9.51990e-01 4.93235e-01 456 2015 9 5.69083e-01 4.16875e-01 475 2015 10 7.47261e-01 8.56417e-01 652 2015 11 1.51354e+00 1.11062e+00 978 2015 12 2.42841e+00 2.34892e+00 530 2016 1 6.06561e+00 3.75694e+00 405 2016 2 3.83456e+00 2.71209e+00 718 2016 3 3.68234e+00 1.67719e+00 511 2016 4 1.13025e+00 9.46575e-01 539 2016 5 6.90503e-01 7.12810e-01 848 2016 6 7.27673e-01 7.51486e-01 385 2016 7 6.79189e-01 2.20100e-01 361 2016 8 5.25850e-01 2.77918e-01 551 2016 9 7.25419e-01 6.65386e-01 799 2016 10 1.31019e+00 1.37177e+00 932 2016 11 1.19391e+00 1.07938e+00 931 2016 12 1.59544e+00 1.54067e+00 962 2017 1 3.02710e+00 3.72814e+00 722 2017 2 3.39186e+00 2.57590e+00 1115 2017 3 1.58427e+00 1.45314e+00 983 2017 4 2.07551e+00 1.12720e+00 724 2017 5 1.76909e+00 1.18439e+00 558 2017 6 1.28383e+00 1.40072e+00 384 2017 7 5.65310e-01 2.08723e-01 231 2017 8 7.83395e-01 3.90091e-01 642 2017 9 7.35417e-01 4.71534e-01 863 2017 10 2.25634e+00 2.97566e+00 672 2017 11 1.46323e+00 7.27199e-01 862 2017 12 2.78745e+00 3.48440e+00 1001 2018 1 5.20642e+00 3.90664e+00 766 2018 2 7.78008e-01 4.17854e-01 704 2018 3 3.97821e+00 3.75511e+00 1069 2018 4 1.16805e+00 7.86813e-01 957 2018 5 4.24255e-01 2.50557e-01 448 2018 6 5.54058e-01 3.82223e-01 263 2018 7 9.84668e-01 1.78233e+00 460 2018 8 6.85416e-01 3.33678e-01 702 2018 9 6.21859e-01 2.06986e-01 681 2018 10 1.18337e+00 1.10864e+00 1100 2018 11 2.73858e+00 5.02958e+00 497 2018 12 4.79072e+00 3.65837e+00 668 2019 1 6.03535e+00 3.97556e+00 655 2019 2 2.91937e+00 2.15225e+00 832 2019 3 2.16052e+00 3.00493e+00 829 2019 4 2.67509e+00 1.98472e+00 423 2019 5 8.23220e-01 6.82178e-01 843 2019 6 1.02030e+00 4.65685e-01 444 2019 7 9.34974e-01 5.66400e-01 520 2019 8 8.60971e-01 6.41560e-01 309 2019 9 5.02052e-01 3.62754e-01 705 2019 10 6.26220e-01 4.69584e-01 772 2019 11 1.40724e+00 1.32214e+00 477 2019 12 4.30335e+00 3.08729e+00 182 2020 1 4.07255e+00 3.14646e+00 768 2020 2 3.66724e+00 2.28281e+00 515 2020 3 1.21586e+00 2.10864e+00 663 2020 4 2.00687e+00 1.70556e+00 373 2020 5 4.97093e-01 3.96281e-01 706 2020 6 5.86724e-01 7.13694e-01 425 2020 7 6.95642e-01 3.46669e-01 128 2020 8 8.44866e-01 3.67301e-01 310 2020 9 9.27308e-01 5.55495e-01 338 2020 10 1.68874e+00 5.76967e-01 583 2020 11 3.04604e+00 2.83548e+00 723 2020 12 4.14211e+00 2.04422e+00 768 2021 1 5.53674e+00 5.75042e+00 512 2021 2 2.53996e+00 1.38885e+00 514 2021 3 1.57816e+00 2.37022e+00 817 2021 4 9.82170e-01 4.43498e-01 750 2021 5 9.24058e-01 1.07188e+00 746 2021 6 9.37073e-01 5.76541e-01 235 2021 7 1.05567e+00 7.02586e-01 391 2021 8 6.47864e-01 2.02215e-01 510 2021 9 6.90407e-01 3.29563e-01 582 2021 10 9.13657e-01 2.13862e+00 1144 2021 11 3.42689e+00 3.81932e+00 880 2021 12 1.48243e+00 9.51043e-01 886 2022 1 4.87954e+00 4.11280e+00 639 2022 2 3.32903e+00 3.42994e+00 1149 2022 3 2.10279e+00 1.95234e+00 798 2022 4 1.01550e+00 5.64001e-01 320 2022 5 5.10821e-01 4.00399e-01 571 2022 6 5.25821e-01 4.80541e-01 246 2022 7 8.95040e-01 6.20418e-01 434 2022 8 7.97479e-01 4.46333e-01 259 2022 9 6.40719e-01 3.90648e-01 510 2022 10 1.41647e+00 9.71314e-01 997 2022 11 2.22361e+00 1.66488e+00 646 2022 12 1.30390e+00 6.24670e-01 650 2023 1 1.91189e+00 1.52271e+00 951 2023 2 2.28615e+00 2.33240e+00 960 2023 3 2.15201e+00 1.80873e+00 896 2023 4 1.96497e+00 2.59606e+00 431 2023 5 1.68311e+00 2.08471e+00 498 2023 6 8.09489e-01 4.24631e-01 496 2023 7 9.86890e-01 6.86241e-01 394 2023 8 7.37064e-01 4.32617e-01 313 2023 9 2.30151e+00 2.81598e+00 726 2023 10 2.63393e+00 2.63224e+00 621 2023 11 1.66752e+00 1.84298e+00 689 2023 12 5.29621e+00 3.04322e+00 328 2024 1 9.11889e+00 4.82947e+00 493 2024 2 3.14820e+00 1.54822e+00 704 2024 3 1.97875e+00 1.20345e+00 430 2024 4 nan nan 0