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 6.24933e-01 3.54959e-01 102 2002 8 3.48427e-01 8.17978e-02 409 2002 9 3.93143e-01 1.12963e-01 425 2002 10 4.17477e-01 1.92517e-01 797 2002 11 5.36587e-01 2.59254e-01 768 2002 12 4.55406e-01 2.19318e-01 704 2003 1 6.22431e-01 1.71097e-01 995 2003 2 4.77376e-01 1.35175e-01 512 2003 3 3.73131e+00 2.21155e+00 173 2003 4 3.30267e+00 8.91918e-01 123 2003 5 1.21682e+00 1.51574e+00 257 2003 6 9.39687e-01 9.27673e-01 276 2003 7 1.25918e+00 1.65875e+00 168 2003 8 1.07277e+00 8.93770e-01 268 2003 9 5.19647e-01 2.73046e-01 408 2003 10 6.29967e-01 4.46071e-01 960 2003 11 6.66760e-01 4.18412e-01 967 2003 12 4.78690e-01 2.03323e-01 896 2004 1 5.62719e-01 2.75201e-01 788 2004 2 4.31127e-01 1.20653e-01 448 2004 3 8.15366e-01 4.13047e-01 772 2004 4 6.15610e-01 2.63653e-01 468 2004 5 3.87433e-01 1.72977e-01 566 2004 6 4.85475e-01 2.99680e-01 416 2004 7 5.52673e-01 2.04641e-01 369 2004 8 3.87724e-01 1.33786e-01 425 2004 9 1.49333e+00 1.00149e+00 285 2004 10 3.04159e+00 2.23085e+00 159 2004 11 3.67258e+00 1.96293e+00 246 2004 12 2.18920e+00 1.50188e+00 558 2005 1 1.53023e+00 1.35334e+00 828 2005 2 1.19567e+00 4.94779e-01 635 2005 3 9.58483e-01 4.98009e-01 504 2005 4 2.24929e+00 1.78470e+00 507 2005 5 1.58162e+00 1.60681e+00 220 2005 6 9.13679e-01 4.80252e-01 401 2005 7 2.68186e+00 2.04604e+00 249 2005 8 1.57158e+00 8.94071e-01 231 2005 9 8.27034e-01 4.60704e-01 310 2005 10 5.12812e-01 2.25531e-01 848 2005 11 4.15518e-01 1.23991e-01 1001 2005 12 6.53524e-01 4.78723e-01 971 2006 1 1.28495e+00 6.87399e-01 634 2006 2 2.14986e+00 1.57401e+00 586 2006 3 1.44912e+00 8.61668e-01 1032 2006 4 8.96807e-01 7.42408e-01 328 2006 5 4.50431e-01 2.34482e-01 489 2006 6 3.33943e-01 1.47812e-01 406 2006 7 6.18732e-01 1.22192e-01 253 2006 8 4.75741e-01 1.28237e-01 279 2006 9 4.13691e-01 1.50396e-01 835 2006 10 3.62548e-01 1.24882e-01 825 2006 11 3.85673e-01 1.76379e-01 839 2006 12 2.15045e-01 5.51165e-02 576 2007 1 3.34500e-01 2.27688e-01 384 2007 2 2.67736e-01 1.50141e-01 758 2007 3 3.59273e-01 1.48606e-01 1086 2007 4 3.36604e-01 1.28792e-01 572 2007 5 3.06031e-01 9.52206e-02 166 2007 6 3.48444e-01 1.73407e-01 323 2007 7 3.86864e-01 1.44588e-01 320 2007 8 4.87345e-01 1.01621e-01 432 2007 9 4.91277e-01 8.48212e-02 547 2007 10 3.35662e-01 1.35218e-01 641 2007 11 3.20837e-01 2.71023e-01 970 2007 12 3.41474e-01 3.49236e-01 815 2008 1 3.60778e-01 2.76971e-01 640 2008 2 4.90460e-01 1.58886e-01 769 2008 3 2.17759e+00 1.84887e+00 776 2008 4 8.35710e-01 4.88858e-01 496 2008 5 9.36789e-01 5.59742e-01 491 2008 6 6.31222e-01 4.00871e-01 395 2008 7 4.86283e-01 2.35868e-01 429 2008 8 4.47622e-01 1.44234e-01 265 2008 9 1.55851e+00 1.62229e+00 538 2008 10 7.83748e-01 3.65430e-01 854 2008 11 3.95796e-01 1.56169e-01 1024 2008 12 9.09472e-01 5.17593e-01 900 2009 1 6.65750e-01 6.33159e-01 644 2009 2 5.99381e-01 2.48604e-01 960 2009 3 4.61293e-01 1.85229e-01 887 2009 4 1.67791e+00 2.00755e+00 446 2009 5 1.86843e+00 1.50727e+00 177 2009 6 4.54349e-01 1.88702e-01 189 2009 7 1.00162e+00 3.86457e-01 63 2009 8 8.90159e-01 5.81215e-01 512 2009 9 8.60586e-01 7.82135e-01 774 2009 10 4.61927e-01 1.32726e-01 757 2009 11 4.60104e-01 2.52851e-01 675 2009 12 4.01434e-01 1.95877e-01 198 2010 1 7.47998e-01 4.56826e-01 896 2010 2 1.29931e+00 5.11396e-01 704 2010 3 1.86402e+00 6.64948e-01 896 2010 4 3.40318e+00 3.03157e+00 170 2010 5 7.43007e-01 4.27793e-01 600 2010 6 7.06468e-01 5.39915e-01 576 2010 7 1.03221e+00 5.08787e-01 354 2010 8 5.90432e-01 1.30993e-01 150 2010 9 6.05217e-01 3.21993e-01 573 2010 10 4.53198e-01 1.45597e-01 1472 2010 11 3.79748e-01 1.43563e-01 1242 2010 12 4.09528e-01 2.66109e-01 986 2011 1 3.18320e-01 1.79032e-01 699 2011 2 2.86241e-01 1.42887e-01 769 2011 3 3.78804e-01 1.54769e-01 781 2011 4 4.46122e-01 1.99411e-01 903 2011 5 3.87322e-01 1.75457e-01 768 2011 6 3.56583e-01 7.46056e-02 256 2011 7 3.58920e-01 9.56657e-02 294 2011 8 3.40520e-01 1.30311e-01 528 2011 9 3.98268e-01 1.93604e-01 675 2011 10 4.00832e-01 2.13416e-01 899 2011 11 2.46852e-01 1.10621e-01 1116 2011 12 2.33021e-01 1.11578e-01 1024 2012 1 2.67034e-01 1.28987e-01 960 2012 2 3.09163e-01 1.42500e-01 293 2012 3 3.18528e-01 1.74207e-01 890 2012 4 3.00886e-01 1.56546e-01 898 2012 5 3.04477e-01 8.34017e-02 339 2012 6 5.71065e-01 1.22698e-01 192 2012 7 9.07556e-01 3.57763e-01 312 2012 8 2.42445e+00 1.85402e+00 358 2012 9 2.07475e+00 1.89873e+00 470 2012 10 1.33256e+00 8.33330e-01 544 2012 11 7.24905e-01 6.00920e-01 928 2012 12 1.16975e+00 1.26572e+00 634 2013 1 5.51861e-01 3.92906e-01 700 2013 2 4.95555e-01 1.19665e-01 576 2013 3 6.98248e-01 8.90771e-01 658 2013 4 2.43691e+00 2.28207e+00 368 2013 5 7.13350e-01 2.55109e-01 384 2013 6 1.24902e+00 9.14279e-01 375 2013 7 2.76926e+00 7.36477e-01 64 2013 8 4.09766e+00 2.72973e+00 71 2013 9 2.53350e+00 2.18636e+00 636 2013 10 7.18798e-01 4.56647e-01 901 2013 11 1.15216e+00 1.31014e+00 427 2013 12 5.11308e-01 2.20498e-01 641 2014 1 5.72231e-01 1.53464e-01 512 2014 2 8.03480e-01 5.37901e-01 704 2014 3 1.22591e+00 5.34398e-01 519 2014 4 2.54774e+00 1.92948e+00 142 2014 5 1.94741e+00 5.71618e-01 128 2014 6 3.19712e+00 2.17678e+00 256 2014 7 1.40136e+00 8.65609e-01 607 2014 8 5.76439e-01 1.78164e-01 334 2014 9 5.62218e-01 3.31785e-01 291 2014 10 8.76157e-01 8.46542e-01 1294 2014 11 4.25895e-01 1.51228e-01 1024 2014 12 3.55855e-01 2.97690e-01 538 2015 1 5.07327e-01 4.57813e-01 828 2015 2 3.99013e-01 1.16985e-01 768 2015 3 1.75442e+00 1.80146e+00 415 2015 4 1.19509e+00 7.91085e-01 84 2015 5 5.96557e-01 2.74991e-01 589 2015 6 6.30155e-01 4.34522e-01 319 2015 7 5.88961e-01 3.62810e-01 128 2015 8 9.21764e-01 3.26491e-01 415 2015 9 8.94608e-01 4.15032e-01 205 2015 10 5.62302e-01 1.77124e-01 841 2015 11 7.98464e-01 3.06950e-01 671 2015 12 4.91654e-01 2.38878e-01 465 2016 1 5.88437e-01 4.27708e-01 502 2016 2 9.76442e-01 6.96525e-01 1216 2016 3 1.06032e+00 5.70069e-01 704 2016 4 7.35898e-01 3.22282e-01 384 2016 5 8.52792e-01 5.94037e-01 700 2016 6 4.09303e-01 1.07744e-01 516 2016 7 5.63775e-01 2.33379e-01 762 2016 8 8.25641e-01 1.11331e+00 766 2016 9 9.83176e-01 5.70186e-01 800 2016 10 6.23354e-01 4.60608e-01 945 2016 11 2.90131e-01 1.08181e-01 925 2016 12 3.51138e-01 1.42121e-01 768 2017 1 4.01391e-01 2.99984e-01 576 2017 2 7.12110e-01 3.67819e-01 956 2017 3 5.90295e-01 3.46954e-01 856 2017 4 3.94888e-01 9.75569e-02 630 2017 5 4.54189e-01 1.50634e-01 450 2017 6 3.19835e-01 1.77340e-01 284 2017 7 6.95525e-01 2.95456e-01 109 2017 8 1.02758e+00 7.57404e-01 635 2017 9 1.18803e+00 1.56900e+00 592 2017 10 1.62992e+00 1.07884e+00 294 2017 11 7.37735e-01 7.30945e-01 1240 2017 12 4.05546e-01 1.43505e-01 684 2018 1 3.87839e-01 1.09301e-01 617 2018 2 6.71631e-01 5.16289e-01 576 2018 3 5.06312e-01 2.23485e-01 841 2018 4 5.72760e-01 1.96330e-01 567 2018 5 4.62082e-01 1.51334e-01 386 2018 6 5.37802e-01 2.06204e-01 256 2018 7 1.04968e+00 7.92655e-01 275 2018 8 1.69498e+00 1.73082e+00 309 2018 9 8.50541e-01 6.94161e-01 798 2018 10 7.58417e-01 6.00718e-01 1035 2018 11 9.17259e-01 4.72171e-01 298 2018 12 1.39039e+00 1.27817e+00 719 2019 1 3.16684e+00 2.21392e+00 451 2019 2 5.49204e+00 1.54032e+00 179 2019 3 1.53052e+00 1.21999e+00 617 2019 4 1.33639e+00 5.46539e-01 386 2019 5 6.13856e-01 2.04015e-01 750 2019 6 3.51115e-01 2.00433e-02 64 2019 7 3.73587e-01 2.04063e-01 258 2019 8 1.17695e+00 1.67697e+00 226 2019 9 5.57745e-01 3.10516e-01 692 2019 10 7.04702e-01 2.49413e-01 702 2019 11 3.99430e-01 1.57774e-01 896 2019 12 5.39068e-01 2.73267e-01 466 2020 1 4.90276e-01 1.77692e-01 612 2020 2 4.49712e-01 1.50619e-01 516 2020 3 6.96309e-01 5.66294e-01 566 2020 4 9.83596e-01 4.11423e-01 418 2020 5 8.31684e-01 7.04133e-01 887 2020 6 6.02450e-01 1.39179e-01 443 2020 7 5.34311e-01 3.58998e-01 297 2020 8 1.41986e+00 1.27374e+00 245 2020 9 1.15808e+00 6.11375e-01 275 2020 10 1.58757e+00 1.44343e+00 804 2020 11 1.21766e+00 5.57521e-01 960 2020 12 7.51809e-01 3.81135e-01 711 2021 1 1.19042e+00 4.80189e-01 428 2021 2 1.43418e+00 5.25909e-01 592 2021 3 1.90509e+00 1.50127e+00 465 2021 4 2.39315e+00 1.86854e+00 414 2021 5 1.23785e+00 1.10132e+00 643 2021 6 4.44064e-01 1.32424e-01 210 2021 7 1.72444e+00 1.47339e+00 116 2021 8 2.33999e+00 2.06462e+00 145 2021 9 4.17742e+00 2.25578e+00 261 2021 10 1.20915e+00 1.10281e+00 549 2021 11 8.05081e-01 3.82358e-01 960 2021 12 8.50557e-01 6.13500e-01 754 2022 1 1.03241e+00 6.57495e-01 920 2022 2 8.00728e-01 7.73661e-01 899 2022 3 8.71255e-01 6.76681e-01 878 2022 4 6.31527e+00 1.33609e+00 59 2022 5 1.23976e+00 1.30727e+00 309 2022 6 6.95805e-01 3.44777e-01 370 2022 7 6.57741e-01 8.65508e-01 386 2022 8 1.03312e+00 7.70984e-01 448 2022 9 1.19422e+00 1.74207e+00 380 2022 10 3.45389e-01 1.50562e-01 1183 2022 11 4.64241e-01 2.33699e-01 516 2022 12 4.66428e-01 2.78263e-01 870 2023 1 3.14620e-01 1.06996e-01 867 2023 2 2.67230e-01 7.10043e-02 576 2023 3 7.05970e-01 6.34321e-01 768 2023 4 4.54996e-01 2.33943e-01 384 2023 5 3.92844e-01 2.18307e-01 342 2023 6 2.94361e-01 8.30341e-02 208 2023 7 8.73320e-01 9.63964e-01 456 2023 8 1.29513e+00 1.93689e+00 352 2023 9 1.28477e+00 1.30538e+00 388 2023 10 4.58764e-01 1.63906e-01 594 2023 11 4.49872e-01 3.00242e-01 675 2023 12 6.07633e-01 2.46579e-01 272 2024 1 2.54847e+00 1.36187e+00 637 2024 2 1.48173e+00 1.32862e+00 663 2024 3 7.54295e-01 5.72067e-01 453 2024 4 nan nan 0