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 1.14778e-01 6.54833e-02 581 2002 8 1.01022e-01 4.91572e-02 657 2002 9 1.52038e-01 7.18521e-02 734 2002 10 1.82540e-01 2.58513e-01 511 2002 11 9.52786e-01 2.69101e-01 890 2002 12 9.50367e-01 1.73368e-01 307 2003 1 3.42836e-01 2.50294e-01 878 2003 2 4.13032e-01 1.42705e-01 510 2003 3 4.61155e-01 1.87300e-01 512 2003 4 1.10434e-01 6.19830e-02 242 2003 5 2.01064e-01 1.02386e-01 91 2003 6 8.48604e-02 6.09533e-02 524 2003 7 6.28775e-02 7.44332e-02 202 2003 8 7.64236e-02 4.04446e-02 625 2003 9 1.34298e-01 7.91734e-02 954 2003 10 2.63527e-01 3.07033e-01 610 2003 11 7.37287e-01 2.65860e-01 839 2003 12 6.61666e-01 1.80396e-01 452 2004 1 3.49345e-01 1.93351e-01 484 2004 2 6.46824e-01 3.46171e-01 624 2004 3 2.31450e-01 1.55468e-01 681 2004 4 6.48369e-02 5.46864e-02 258 2004 5 1.97072e-01 1.42769e-01 308 2004 6 2.86678e-01 1.97920e-01 811 2004 7 1.12520e-01 9.81429e-02 282 2004 8 7.85339e-02 4.84094e-02 627 2004 9 8.77282e-02 5.61131e-02 479 2004 10 2.79667e-01 2.90301e-01 598 2004 11 5.33390e-01 3.81010e-01 307 2004 12 6.79844e-01 3.04205e-01 622 2005 1 3.31232e-01 1.53156e-01 665 2005 2 4.02838e-01 1.77718e-01 512 2005 3 1.34270e-01 7.13152e-02 642 2005 4 1.08831e-01 9.49968e-02 260 2005 5 1.18774e-01 8.75335e-02 220 2005 6 1.27046e-01 9.25820e-02 424 2005 7 9.73529e-02 6.97659e-02 131 2005 8 5.21898e-02 3.53576e-02 344 2005 9 8.36271e-02 6.37027e-02 626 2005 10 4.18080e-01 5.11338e-01 771 2005 11 7.71951e-01 5.57228e-01 503 2005 12 3.67010e-01 1.84478e-01 798 2006 1 5.59837e-01 1.69140e-01 440 2006 2 2.59884e-01 1.69598e-01 480 2006 3 2.24776e-01 1.99163e-01 763 2006 4 9.93535e-02 6.83421e-02 194 2006 5 2.87263e-01 1.34179e-01 198 2006 6 1.13732e-01 8.73977e-02 655 2006 7 9.31947e-02 6.61566e-02 123 2006 8 nan nan 0 2006 9 1.10808e-01 7.41978e-02 750 2006 10 3.75146e-01 2.67075e-01 785 2006 11 6.37812e-01 2.28835e-01 775 2006 12 8.18398e-01 2.98752e-01 602 2007 1 6.18370e-01 4.03339e-01 720 2007 2 4.30984e-01 3.43487e-01 951 2007 3 1.81654e-01 1.19953e-01 560 2007 4 3.39426e-02 3.39816e-02 83 2007 5 1.84815e-01 8.53203e-02 261 2007 6 1.19562e-01 9.78307e-02 410 2007 7 4.16567e-02 3.08553e-02 135 2007 8 8.96303e-02 4.53286e-02 249 2007 9 1.14984e-01 7.79928e-02 663 2007 10 2.25096e-01 2.12520e-01 619 2007 11 7.98022e-01 3.32983e-01 944 2007 12 5.91450e-01 2.02807e-01 593 2008 1 4.51059e-01 2.51438e-01 339 2008 2 5.09753e-01 2.52404e-01 465 2008 3 2.38806e-01 1.96841e-01 588 2008 4 9.38495e-02 4.56956e-02 104 2008 5 3.40401e-01 7.97508e-02 8 2008 6 6.64721e-02 5.34010e-02 119 2008 7 1.50495e-01 7.76144e-02 156 2008 8 1.38428e-01 4.18540e-02 65 2008 9 1.06941e-01 7.09765e-02 193 2008 10 7.54947e-01 3.65492e-01 481 2008 11 1.12912e+00 5.20924e-01 546 2008 12 8.83533e-01 2.85291e-01 787 2009 1 5.84170e-01 3.54232e-01 704 2009 2 1.43812e-01 9.19542e-02 317 2009 3 1.52254e-01 8.53480e-02 386 2009 4 9.86245e-02 5.95126e-02 96 2009 5 1.31174e-01 8.15504e-02 309 2009 6 1.49028e-01 3.57055e-02 192 2009 7 nan nan 0 2009 8 1.26114e-01 6.79543e-02 112 2009 9 2.01721e-01 1.85934e-01 302 2009 10 1.45226e-01 1.00846e-01 249 2009 11 3.67487e-01 3.13995e-01 403 2009 12 4.48765e-01 1.94230e-01 508 2010 1 5.29149e-01 1.65642e-01 744 2010 2 2.13787e-01 1.66531e-01 349 2010 3 7.16648e-02 5.10364e-02 347 2010 4 1.30026e-01 7.36891e-02 215 2010 5 1.94778e-01 1.04451e-01 385 2010 6 9.47172e-02 4.31046e-02 191 2010 7 1.23268e-01 6.75436e-02 355 2010 8 1.56899e-02 1.02029e-02 35 2010 9 7.25032e-02 4.84036e-02 395 2010 10 4.61681e-01 4.02647e-01 799 2010 11 8.86073e-01 4.28861e-01 1207 2010 12 8.12250e-01 5.55030e-01 897 2011 1 1.06270e+00 4.55492e-01 496 2011 2 6.75420e-01 2.12402e-01 425 2011 3 3.39244e-01 1.41883e-01 693 2011 4 2.06148e-01 3.79586e-02 128 2011 5 1.00101e-01 8.11191e-02 183 2011 6 1.28486e-01 8.87025e-02 341 2011 7 4.41477e-02 2.84823e-02 158 2011 8 5.55733e-02 4.42634e-02 557 2011 9 1.09490e-01 5.86584e-02 708 2011 10 7.20637e-01 2.89697e-01 920 2011 11 8.57655e-01 3.25140e-01 574 2011 12 6.14136e-01 2.44481e-01 1026 2012 1 2.17708e-01 1.06541e-01 786 2012 2 4.33553e-01 1.88669e-01 704 2012 3 3.11810e-01 2.22988e-01 449 2012 4 1.07447e-01 3.96705e-02 111 2012 5 nan nan 0 2012 6 5.01518e-02 2.61434e-02 161 2012 7 1.55101e-01 2.72152e-02 64 2012 8 4.37367e-02 2.99383e-02 271 2012 9 1.27039e-01 8.10966e-02 375 2012 10 1.43064e-01 2.10094e-01 469 2012 11 4.22226e-01 4.35304e-01 398 2012 12 3.63053e-01 2.19673e-01 280 2013 1 4.60940e-01 2.63538e-01 622 2013 2 3.77479e-01 2.16273e-01 581 2013 3 1.74223e-01 6.77852e-02 411 2013 4 1.05794e-01 8.05243e-02 169 2013 5 1.14900e-01 2.70512e-02 320 2013 6 8.48923e-02 4.67578e-02 415 2013 7 1.32767e-01 9.02945e-02 137 2013 8 6.54090e-02 5.40173e-02 488 2013 9 1.79093e-01 1.61918e-01 560 2013 10 7.44963e-01 4.55200e-01 1052 2013 11 5.50529e-01 2.70317e-01 623 2013 12 4.04924e-01 1.97215e-01 995 2014 1 3.29424e-01 1.72113e-01 505 2014 2 2.69284e-01 9.75426e-02 676 2014 3 6.86491e-02 5.46488e-02 595 2014 4 1.78992e-01 1.37871e-01 396 2014 5 1.03807e-01 7.82065e-02 366 2014 6 1.06282e-01 5.86822e-02 666 2014 7 7.13477e-02 6.14210e-02 486 2014 8 4.35236e-02 2.91955e-02 338 2014 9 6.13365e-02 4.56025e-02 569 2014 10 3.77703e-01 2.26318e-01 899 2014 11 6.56896e-01 3.59089e-01 909 2014 12 3.04005e-01 2.68609e-01 940 2015 1 4.05328e-01 2.07612e-01 637 2015 2 2.58615e-01 1.08645e-01 512 2015 3 1.07306e-01 8.33282e-02 558 2015 4 1.28836e-01 4.02236e-02 190 2015 5 1.75890e-01 1.08316e-01 94 2015 6 1.03915e-01 7.15601e-02 506 2015 7 6.53066e-02 3.90870e-02 52 2015 8 9.88546e-03 9.07502e-03 12 2015 9 3.86263e-02 2.64188e-02 173 2015 10 4.66242e-01 2.62175e-01 244 2015 11 6.95404e-01 2.20745e-01 645 2015 12 5.68554e-01 2.02052e-01 721 2016 1 7.40844e-01 2.57000e-01 884 2016 2 5.77496e-01 2.33393e-01 1188 2016 3 1.47767e-01 1.00839e-01 388 2016 4 1.31795e-01 6.89863e-02 417 2016 5 2.02967e-01 1.31344e-01 465 2016 6 1.08096e-01 6.45439e-02 392 2016 7 1.03005e-01 4.42949e-02 248 2016 8 4.22839e-02 4.34295e-02 214 2016 9 3.05008e-01 3.29863e-01 508 2016 10 7.07684e-01 3.92894e-01 935 2016 11 5.82020e-01 2.37397e-01 570 2016 12 5.89144e-01 1.95534e-01 560 2017 1 3.82673e-01 1.99240e-01 665 2017 2 4.54105e-01 1.98804e-01 617 2017 3 1.27086e-01 6.95306e-02 472 2017 4 1.52512e-01 4.16387e-02 192 2017 5 1.45194e-01 7.11116e-02 222 2017 6 9.19485e-02 4.91051e-02 785 2017 7 3.96729e-02 2.90032e-02 106 2017 8 5.16947e-02 3.98170e-02 145 2017 9 3.28832e-02 2.40485e-02 237 2017 10 5.36741e-01 3.11412e-01 744 2017 11 8.01723e-01 2.90523e-01 628 2017 12 8.50437e-01 5.39231e-01 724 2018 1 6.52608e-01 2.59703e-01 669 2018 2 6.42605e-01 3.60252e-01 576 2018 3 1.76563e-01 1.00965e-01 683 2018 4 1.11160e-01 1.04144e-01 178 2018 5 7.84429e-02 5.30894e-02 310 2018 6 1.55107e-01 8.22291e-02 457 2018 7 1.21250e-01 5.81159e-02 161 2018 8 8.27588e-02 3.90739e-02 276 2018 9 6.57775e-02 4.17262e-02 279 2018 10 2.55532e-01 1.27366e-01 78 2018 11 5.49464e-01 3.05798e-01 304 2018 12 3.04766e-01 1.60452e-01 573 2019 1 4.60175e-01 1.66571e-01 324 2019 2 1.97767e-01 7.81403e-02 514 2019 3 3.50659e-01 1.68735e-01 769 2019 4 1.68103e-01 9.45897e-02 601 2019 5 1.30511e-01 8.37180e-02 382 2019 6 7.81648e-02 5.66310e-02 430 2019 7 6.07111e-02 2.70058e-02 518 2019 8 6.06849e-02 4.84103e-02 166 2019 9 9.93907e-02 5.87491e-02 678 2019 10 1.95117e-01 2.28870e-01 355 2019 11 5.64265e-01 3.93707e-01 616 2019 12 3.43478e-01 1.30758e-01 575 2020 1 4.43255e-01 2.24997e-01 711 2020 2 5.66244e-01 4.53609e-01 670 2020 3 1.85616e-01 9.47262e-02 705 2020 4 8.00011e-02 5.50219e-02 132 2020 5 1.06819e-01 6.91284e-02 353 2020 6 1.37697e-01 4.56037e-02 448 2020 7 9.92455e-02 6.84886e-02 289 2020 8 1.74039e-01 6.39180e-02 303 2020 9 5.01772e-02 4.54039e-02 218 2020 10 5.53613e-01 3.37699e-01 1225 2020 11 1.00439e+00 4.79183e-01 451 2020 12 4.50464e-01 1.22778e-01 472 2021 1 5.29622e-01 2.65776e-01 581 2021 2 4.17782e-01 1.49799e-01 831 2021 3 4.63717e-01 2.00084e-01 469 2021 4 1.65694e-01 5.59821e-02 256 2021 5 7.84619e-02 4.22143e-02 252 2021 6 1.34572e-01 1.23013e-01 556 2021 7 9.78836e-02 4.86054e-02 620 2021 8 7.43426e-02 5.12997e-02 446 2021 9 2.63520e-01 2.18505e-01 874 2021 10 6.30755e-01 4.27077e-01 1314 2021 11 8.08097e-01 3.28602e-01 777 2021 12 7.31592e-01 2.93741e-01 508 2022 1 5.60286e-01 2.74340e-01 619 2022 2 5.08098e-01 2.56816e-01 941 2022 3 3.51317e-01 1.40349e-01 309 2022 4 8.55224e-02 1.74615e-02 64 2022 5 6.94716e-02 6.23548e-02 240 2022 6 6.04517e-02 3.92166e-02 283 2022 7 1.80441e-01 1.24511e-01 202 2022 8 5.38773e-02 3.28233e-02 219 2022 9 1.87754e-01 1.04907e-01 409 2022 10 4.99414e-01 3.17605e-01 732 2022 11 8.01556e-01 2.62695e-01 350 2022 12 3.26110e-01 2.20725e-01 639 2023 1 2.31766e-01 1.42293e-01 299 2023 2 1.42265e-01 7.54062e-02 582 2023 3 8.75369e-02 4.40846e-02 716 2023 4 1.18147e-01 7.70666e-02 470 2023 5 2.28053e-01 1.35627e-01 448 2023 6 1.69660e-01 1.30348e-01 936 2023 7 1.53452e-01 1.27389e-01 735 2023 8 1.59223e-01 9.57510e-02 467 2023 9 1.47962e-01 7.69386e-02 866 2023 10 3.51515e-01 1.96929e-01 875 2023 11 7.83235e-01 4.18731e-01 523 2023 12 5.17889e-01 3.69510e-01 631 2024 1 3.27307e-01 1.66885e-01 986 2024 2 1.22822e-01 9.23514e-02 834 2024 3 1.19746e-01 8.25045e-02 617 2024 4 2.44375e-02 1.65248e-02 71