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 2.96183e-01 2.44499e-01 600 2002 8 1.18959e+00 5.79228e-01 694 2002 9 6.69048e-01 6.12002e-01 1011 2002 10 6.06953e-01 4.19513e-01 689 2002 11 1.19893e+00 5.66489e-01 851 2002 12 8.86547e-01 4.98701e-01 371 2003 1 5.39670e-01 2.09988e-01 1127 2003 2 6.91674e-01 3.46634e-01 357 2003 3 1.13917e+00 3.49625e-01 437 2003 4 2.70820e-01 1.77462e-01 263 2003 5 3.19680e-01 3.20614e-01 124 2003 6 3.15762e-01 2.35599e-01 431 2003 7 6.62694e-01 5.21957e-01 410 2003 8 6.18960e-01 4.50693e-01 696 2003 9 8.53374e-01 7.86583e-01 828 2003 10 7.44530e-01 7.10369e-01 923 2003 11 1.30013e+00 1.00033e+00 768 2003 12 9.55815e-01 4.65794e-01 538 2004 1 6.48547e-01 3.50807e-01 491 2004 2 1.33135e+00 7.64075e-01 577 2004 3 4.48859e-01 3.19298e-01 673 2004 4 4.95621e-01 3.75287e-01 265 2004 5 2.50996e-01 1.28143e-01 255 2004 6 2.61438e-01 1.31818e-01 574 2004 7 3.26842e-01 2.74033e-01 595 2004 8 9.02505e-01 6.30646e-01 750 2004 9 7.07063e-01 6.62823e-01 750 2004 10 4.49531e-01 2.33102e-01 625 2004 11 9.38743e-01 5.96848e-01 295 2004 12 8.96624e-01 2.68897e-01 517 2005 1 8.63556e-01 4.00549e-01 803 2005 2 1.20500e+00 6.56885e-01 548 2005 3 8.34612e-01 7.08659e-01 646 2005 4 4.87318e-01 6.63778e-01 378 2005 5 3.75387e-01 3.41176e-01 264 2005 6 7.40863e-01 6.00267e-01 400 2005 7 2.79260e-01 2.28572e-01 184 2005 8 6.19251e-01 4.41903e-01 685 2005 9 5.80653e-01 4.04924e-01 813 2005 10 5.19229e-01 4.17424e-01 1102 2005 11 6.08135e-01 5.04627e-01 380 2005 12 1.10430e+00 1.60821e+00 781 2006 1 1.40037e+00 4.70437e-01 448 2006 2 4.86316e-01 3.07085e-01 405 2006 3 3.02154e-01 2.59246e-01 810 2006 4 1.91565e-01 1.26494e-01 374 2006 5 2.83960e-01 1.02181e-01 64 2006 6 3.49880e-01 2.84620e-01 512 2006 7 3.16539e-01 2.14297e-01 277 2006 8 1.87978e-01 1.35749e-01 154 2006 9 3.45677e-01 2.57667e-01 916 2006 10 4.51818e-01 2.62598e-01 879 2006 11 1.08768e+00 5.66494e-01 734 2006 12 1.03481e+00 6.02050e-01 802 2007 1 8.23144e-01 3.20644e-01 873 2007 2 6.75602e-01 3.99153e-01 813 2007 3 5.37598e-01 2.31484e-01 611 2007 4 4.24616e-01 2.55772e-01 192 2007 5 2.35831e-01 7.80819e-02 78 2007 6 2.38058e-01 1.23993e-01 469 2007 7 4.73236e-01 3.40642e-01 252 2007 8 3.12554e-01 2.14440e-01 669 2007 9 4.24610e-01 4.08904e-01 815 2007 10 3.99177e-01 4.39418e-01 678 2007 11 1.14517e+00 6.07623e-01 899 2007 12 1.53904e+00 7.53422e-01 568 2008 1 1.04712e+00 4.68956e-01 443 2008 2 1.27713e+00 7.40164e-01 508 2008 3 6.24135e-01 3.47112e-01 410 2008 4 2.67519e-01 5.19859e-02 65 2008 5 2.69437e-01 8.26606e-02 66 2008 6 2.20378e-01 5.98214e-02 123 2008 7 2.20693e-01 1.77693e-01 241 2008 8 3.01836e-01 2.62263e-01 105 2008 9 4.99134e-01 3.59825e-01 222 2008 10 1.13319e+00 7.39646e-01 512 2008 11 9.99127e-01 2.40618e-01 404 2008 12 8.71831e-01 6.84160e-01 950 2009 1 8.85641e-01 6.60915e-01 733 2009 2 1.33634e+00 1.59439e+00 320 2009 3 2.28142e+00 1.07437e+00 428 2009 4 6.63382e-01 1.59230e-01 58 2009 5 2.36568e-01 1.68888e-01 148 2009 6 2.16179e-01 1.52084e-01 306 2009 7 1.45873e-01 8.02702e-02 79 2009 8 4.28103e-01 3.61283e-01 288 2009 9 8.52556e-01 5.04855e-01 428 2009 10 7.65368e-01 4.60360e-01 408 2009 11 1.18204e+00 3.25871e-01 465 2009 12 7.95178e-01 2.43072e-01 695 2010 1 1.16172e+00 6.78794e-01 704 2010 2 7.40000e-01 8.65684e-01 508 2010 3 2.84594e-01 3.08541e-01 486 2010 4 4.51901e-01 2.80083e-01 176 2010 5 6.37003e-01 2.81900e-01 199 2010 6 1.51122e-01 6.37403e-02 62 2010 7 2.98400e-01 3.24408e-01 364 2010 8 3.71861e-01 3.53932e-01 52 2010 9 2.82396e-01 1.74649e-01 456 2010 10 3.97896e-01 2.80255e-01 685 2010 11 9.42452e-01 5.79690e-01 1015 2010 12 1.79796e+00 5.88077e-01 736 2011 1 1.21992e+00 4.40065e-01 651 2011 2 1.30482e+00 5.38447e-01 438 2011 3 5.73511e-01 2.95621e-01 567 2011 4 6.18806e-01 1.53959e-01 97 2011 5 3.23585e-01 1.66090e-01 127 2011 6 1.81834e-01 8.60481e-02 223 2011 7 2.73107e-01 2.87019e-01 204 2011 8 1.53742e-01 1.69281e-01 499 2011 9 6.82771e-01 4.46880e-01 669 2011 10 1.27323e+00 9.25859e-01 614 2011 11 1.83249e+00 8.48912e-01 522 2011 12 8.84542e-01 3.80185e-01 985 2012 1 1.32610e+00 7.63332e-01 764 2012 2 2.03973e+00 8.69633e-01 479 2012 3 3.18411e+00 1.57799e+00 256 2012 4 1.54240e-01 9.67040e-02 125 2012 5 nan nan 0 2012 6 2.73441e-01 9.62433e-02 158 2012 7 2.45804e-01 7.07766e-02 128 2012 8 3.42256e-01 3.67907e-01 534 2012 9 6.23609e-01 4.77450e-01 619 2012 10 1.07075e+00 5.65787e-01 673 2012 11 6.99286e-01 4.61860e-01 526 2012 12 4.09062e-01 2.63694e-01 470 2013 1 6.17165e-01 5.75922e-01 506 2013 2 7.81215e-01 5.33909e-01 610 2013 3 9.68844e-01 6.65358e-01 524 2013 4 7.55946e-01 6.56034e-01 100 2013 5 4.78539e-01 3.16370e-01 191 2013 6 3.74074e-01 3.47941e-01 312 2013 7 1.81225e-01 1.55181e-01 249 2013 8 1.55481e-01 1.60692e-01 576 2013 9 1.31109e+00 8.26731e-01 638 2013 10 1.22675e+00 1.26012e+00 869 2013 11 8.52579e-01 5.44971e-01 538 2013 12 7.51734e-01 5.08859e-01 833 2014 1 3.24609e-01 2.25218e-01 728 2014 2 9.47665e-01 4.15561e-01 692 2014 3 4.00831e-01 2.94328e-01 592 2014 4 3.61270e-01 2.16834e-01 208 2014 5 3.58329e-01 2.45124e-01 422 2014 6 6.73710e-01 2.89131e-01 496 2014 7 5.45940e-01 4.23470e-01 527 2014 8 1.76783e-01 1.23372e-01 374 2014 9 2.74794e-01 2.35267e-01 895 2014 10 1.13220e+00 4.61078e-01 811 2014 11 1.43656e+00 1.02654e+00 818 2014 12 6.45032e-01 3.78287e-01 1063 2015 1 6.61218e-01 5.63927e-01 755 2015 2 5.12758e-01 2.03507e-01 543 2015 3 4.60296e-01 2.39428e-01 431 2015 4 9.39974e-01 6.60872e-01 206 2015 5 9.90691e-01 3.83996e-01 70 2015 6 5.92610e-01 3.87504e-01 568 2015 7 5.01197e-01 3.18605e-01 143 2015 8 1.67271e-01 1.61126e-01 279 2015 9 1.70000e-01 1.06396e-01 280 2015 10 1.15376e+00 6.80933e-01 244 2015 11 1.19183e+00 7.34577e-01 685 2015 12 1.21290e+00 5.10057e-01 567 2016 1 1.19596e+00 5.48664e-01 756 2016 2 7.46360e-01 3.63579e-01 1207 2016 3 1.02283e+00 3.47858e-01 424 2016 4 6.37268e-01 5.60937e-01 497 2016 5 4.18770e-01 3.69071e-01 345 2016 6 3.09027e-01 2.55657e-01 444 2016 7 2.18473e-01 1.34351e-01 449 2016 8 6.03125e-01 5.78761e-01 474 2016 9 5.60629e-01 5.20276e-01 760 2016 10 1.02069e+00 5.24149e-01 1009 2016 11 1.39086e+00 9.94895e-01 635 2016 12 9.41738e-01 5.46209e-01 451 2017 1 1.59499e+00 1.52639e+00 739 2017 2 1.82976e+00 7.85063e-01 505 2017 3 6.51399e-01 2.78624e-01 291 2017 4 3.54914e-01 1.69940e-01 318 2017 5 8.30029e-02 6.74322e-02 142 2017 6 5.17192e-01 3.79181e-01 815 2017 7 2.34119e-01 1.77969e-01 213 2017 8 1.39915e-01 1.05005e-01 408 2017 9 3.27849e-01 2.35662e-01 365 2017 10 4.63936e-01 3.55213e-01 651 2017 11 1.66715e+00 7.15157e-01 685 2017 12 1.60309e+00 1.14255e+00 864 2018 1 1.08188e+00 4.38972e-01 898 2018 2 8.34830e-01 3.97137e-01 549 2018 3 4.66919e-01 1.69011e-01 708 2018 4 3.12596e-01 2.28639e-01 153 2018 5 4.60388e-01 2.70440e-01 227 2018 6 4.37148e-01 2.68035e-01 119 2018 7 4.82545e-01 3.03284e-01 425 2018 8 1.17205e-01 1.03107e-01 382 2018 9 6.49843e-01 6.02562e-01 566 2018 10 1.32209e+00 1.42547e+00 432 2018 11 2.20852e+00 1.11990e+00 321 2018 12 8.70198e-01 3.92500e-01 625 2019 1 1.48520e+00 5.84532e-01 320 2019 2 4.91228e-01 3.43592e-01 652 2019 3 4.51993e-01 2.78363e-01 735 2019 4 4.88413e-01 4.15437e-01 415 2019 5 2.28577e-01 1.77870e-01 400 2019 6 1.09067e-01 8.50555e-02 390 2019 7 4.35412e-01 3.47326e-01 458 2019 8 4.97615e-01 4.00274e-01 591 2019 9 3.44176e-01 2.93716e-01 807 2019 10 7.02437e-01 8.71846e-01 528 2019 11 9.11665e-01 4.93051e-01 609 2019 12 7.30477e-01 5.28063e-01 772 2020 1 7.61748e-01 4.11648e-01 837 2020 2 7.44067e-01 3.74350e-01 582 2020 3 4.85011e-01 2.11112e-01 661 2020 4 5.53445e-01 3.02871e-01 212 2020 5 3.43632e-01 2.64241e-01 246 2020 6 6.80317e-01 4.13504e-01 686 2020 7 2.06677e-01 1.55453e-01 449 2020 8 5.13482e-01 2.38753e-01 465 2020 9 5.35054e-01 4.88188e-01 737 2020 10 5.14849e-01 3.26198e-01 1286 2020 11 1.03478e+00 3.70202e-01 703 2020 12 1.50726e+00 6.42940e-01 671 2021 1 1.03058e+00 6.33841e-01 785 2021 2 1.02387e+00 7.26693e-01 754 2021 3 9.63539e-01 4.74619e-01 495 2021 4 9.78666e-01 4.30147e-01 90 2021 5 2.53979e-01 1.43434e-01 387 2021 6 2.97973e-01 1.95037e-01 387 2021 7 1.79971e-01 2.45416e-01 620 2021 8 4.30450e-01 3.88668e-01 523 2021 9 7.31272e-01 5.29194e-01 1071 2021 10 1.99383e+00 1.21848e+00 1110 2021 11 1.74095e+00 6.30997e-01 692 2021 12 1.59681e+00 7.38601e-01 530 2022 1 1.37967e+00 5.77480e-01 722 2022 2 9.24659e-01 2.90744e-01 691 2022 3 8.54735e-01 3.37105e-01 362 2022 4 6.38576e-01 0.00000e+00 1 2022 5 6.80157e-01 5.17314e-01 124 2022 6 2.80133e-01 2.89926e-01 447 2022 7 4.38817e-01 4.13119e-01 179 2022 8 1.28259e-01 1.44828e-01 251 2022 9 6.87908e-01 4.84410e-01 688 2022 10 6.83751e-01 3.02060e-01 874 2022 11 1.91215e+00 8.82379e-01 518 2022 12 8.71409e-01 5.02073e-01 574 2023 1 1.05177e+00 4.44282e-01 754 2023 2 9.32188e-01 5.97344e-01 494 2023 3 2.61962e-01 1.57436e-01 735 2023 4 3.17823e-01 2.28666e-01 733 2023 5 1.10895e+00 7.30134e-01 396 2023 6 3.75908e-01 2.33711e-01 713 2023 7 3.76393e-01 1.96887e-01 863 2023 8 3.67219e-01 1.74756e-01 576 2023 9 3.63907e-01 1.73643e-01 624 2023 10 9.75475e-01 5.75943e-01 772 2023 11 1.54466e+00 1.03574e+00 695 2023 12 1.45964e+00 8.37874e-01 750 2024 1 1.78400e+00 9.79454e-01 1028 2024 2 6.97864e-01 2.68069e-01 1016 2024 3 6.72197e-01 2.77859e-01 741 2024 4 2.48012e-01 9.10117e-02 128