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 7.15235e-01 2.67810e-01 234 2002 8 8.38477e-01 4.93388e-01 432 2002 9 1.31695e+00 6.09771e-01 443 2002 10 1.14775e+00 4.84216e-01 824 2002 11 1.03203e+00 7.02921e-01 1024 2002 12 1.27603e+00 6.11549e-01 714 2003 1 1.82135e+00 5.19682e-01 959 2003 2 1.07042e+00 4.62081e-01 640 2003 3 7.63378e+00 7.35440e+00 141 2003 4 3.27930e+00 2.40613e+00 118 2003 5 3.25537e+00 1.88800e+00 128 2003 6 2.12077e+00 7.62865e-01 202 2003 7 4.61481e+00 1.44675e+00 64 2003 8 3.49193e+00 3.39622e+00 193 2003 9 2.28685e+00 1.51181e+00 465 2003 10 1.60805e+00 1.02153e+00 911 2003 11 8.66970e-01 5.36777e-01 1103 2003 12 1.81883e+00 5.99390e-01 937 2004 1 1.08405e+00 5.51529e-01 686 2004 2 6.59475e-01 2.47340e-01 192 2004 3 1.61538e+00 1.56175e+00 752 2004 4 6.88448e-01 4.91118e-01 721 2004 5 1.01921e+00 9.90347e-01 556 2004 6 1.12303e+00 4.58347e-01 383 2004 7 1.19264e+00 6.04261e-01 463 2004 8 1.25200e+00 7.38564e-01 385 2004 9 2.55283e+00 1.30667e+00 280 2004 10 1.00743e+01 8.70786e+00 219 2004 11 8.52859e+00 6.00495e+00 421 2004 12 5.92891e+00 3.46094e+00 617 2005 1 3.15848e+00 1.37255e+00 739 2005 2 2.38060e+00 1.20721e+00 514 2005 3 1.90918e+00 5.09391e-01 704 2005 4 2.82594e+00 1.70287e+00 336 2005 5 2.28929e+00 2.37768e+00 570 2005 6 4.00637e+00 3.09946e+00 389 2005 7 9.14986e+00 6.51508e+00 347 2005 8 1.01727e+01 9.41625e+00 125 2005 9 4.93596e+00 3.06444e+00 363 2005 10 3.03936e+00 2.44182e+00 1101 2005 11 1.28452e+00 4.64899e-01 1196 2005 12 9.75804e-01 5.38818e-01 1024 2006 1 1.58830e+00 1.23581e+00 896 2006 2 2.16094e+00 1.43033e+00 832 2006 3 3.57952e+00 3.26394e+00 836 2006 4 2.85974e+00 6.44713e+00 410 2006 5 5.59479e-01 3.23842e-01 757 2006 6 8.71802e-01 1.45797e+00 348 2006 7 7.10233e-01 3.08908e-01 571 2006 8 1.77077e+00 1.52813e+00 350 2006 9 2.00339e+00 6.30149e-01 703 2006 10 1.07449e+00 5.79636e-01 960 2006 11 7.51600e-01 4.01430e-01 904 2006 12 6.37074e-01 5.53991e-01 512 2007 1 3.79302e-01 1.95254e-01 576 2007 2 4.63792e-01 2.34414e-01 790 2007 3 2.99206e-01 1.53139e-01 1269 2007 4 4.68744e-01 4.09844e-01 767 2007 5 3.86188e-01 1.54104e-01 308 2007 6 7.25474e-01 7.50391e-01 470 2007 7 1.32847e+00 7.96709e-01 450 2007 8 1.99004e+00 7.42692e-01 451 2007 9 1.23125e+00 4.38321e-01 485 2007 10 6.03297e-01 2.64556e-01 687 2007 11 3.67536e-01 1.34334e-01 1087 2007 12 5.48365e-01 4.31108e-01 768 2008 1 4.33946e-01 2.80109e-01 960 2008 2 4.29974e-01 2.29749e-01 1159 2008 3 1.32490e+00 1.07340e+00 896 2008 4 1.82695e+00 1.17195e+00 443 2008 5 1.49901e+00 7.89499e-01 657 2008 6 1.30172e+00 7.84433e-01 362 2008 7 7.62453e-01 2.66287e-01 399 2008 8 1.92904e+00 4.61099e-01 224 2008 9 5.28589e+00 7.28238e+00 594 2008 10 1.52706e+00 6.28959e-01 970 2008 11 1.14462e+00 4.66873e-01 900 2008 12 1.85926e+00 1.18737e+00 829 2009 1 1.68171e+00 6.44558e-01 640 2009 2 8.89414e-01 3.39761e-01 973 2009 3 5.70053e-01 3.60077e-01 1020 2009 4 9.23226e-01 6.30168e-01 769 2009 5 8.49557e+00 1.00501e+01 123 2009 6 1.36917e+00 1.00175e+00 440 2009 7 1.33986e+00 9.73938e-01 304 2009 8 2.79299e+00 1.79625e+00 444 2009 9 2.37755e+00 3.55157e+00 645 2009 10 9.40936e-01 3.87468e-01 867 2009 11 5.62794e-01 2.72305e-01 640 2009 12 1.11255e+00 4.63230e-01 256 2010 1 2.36382e+00 8.56749e-01 905 2010 2 5.91273e+00 4.98697e+00 831 2010 3 4.81789e+00 2.80714e+00 726 2010 4 4.29688e+00 4.76332e+00 332 2010 5 2.01477e+00 1.40084e+00 432 2010 6 1.73984e+00 3.25410e+00 578 2010 7 1.84433e+00 9.48580e-01 448 2010 8 1.88578e+00 1.34284e+00 236 2010 9 1.10349e+00 3.82981e-01 703 2010 10 7.85208e-01 4.18591e-01 1598 2010 11 4.34736e-01 1.95904e-01 1140 2010 12 6.76308e-01 4.80968e-01 1088 2011 1 4.66210e-01 1.97054e-01 792 2011 2 4.71515e-01 2.11220e-01 576 2011 3 4.95003e-01 2.49619e-01 885 2011 4 5.12510e-01 2.44081e-01 832 2011 5 4.24177e-01 2.08550e-01 748 2011 6 5.64155e-01 2.95896e-01 256 2011 7 3.20478e+00 1.96300e+00 384 2011 8 8.98948e-01 5.63821e-01 762 2011 9 6.00134e-01 2.20665e-01 657 2011 10 5.38729e-01 3.16932e-01 1045 2011 11 3.91465e-01 2.19933e-01 1021 2011 12 3.78626e-01 1.35055e-01 896 2012 1 5.91852e-01 3.80543e-01 1208 2012 2 3.36775e-01 1.13426e-01 308 2012 3 4.12790e-01 4.05444e-01 1063 2012 4 4.88535e-01 1.90746e-01 903 2012 5 7.77360e-01 1.80715e-01 517 2012 6 1.00711e+00 4.63017e-01 324 2012 7 3.07670e+00 3.72529e+00 119 2012 8 8.21109e+00 4.03487e+00 128 2012 9 9.24909e+00 6.10186e+00 624 2012 10 4.40800e+00 2.29453e+00 742 2012 11 3.81441e+00 3.83429e+00 1080 2012 12 1.91066e+00 9.88968e-01 640 2013 1 9.13472e-01 5.27117e-01 640 2013 2 7.53116e-01 3.65996e-01 701 2013 3 1.23551e+00 9.18491e-01 710 2013 4 3.16207e+00 4.87557e+00 345 2013 5 1.59028e+00 6.58290e-01 549 2013 6 2.96400e+00 3.04140e+00 452 2013 7 6.06528e+00 3.19085e+00 192 2013 8 1.47818e+01 1.16195e+01 92 2013 9 9.36072e+00 8.38699e+00 815 2013 10 4.01659e+00 2.86304e+00 723 2013 11 1.71487e+00 1.34957e+00 522 2013 12 6.11206e-01 5.88083e-01 824 2014 1 1.23442e+00 1.13833e+00 687 2014 2 1.87789e+00 3.13174e+00 726 2014 3 3.45316e+00 3.18009e+00 715 2014 4 7.92709e+00 7.99590e+00 221 2014 5 3.23242e+01 0.00000e+00 2 2014 6 5.28637e+00 3.96288e+00 159 2014 7 4.06632e+00 3.64501e+00 511 2014 8 1.13786e+00 4.45751e-01 340 2014 9 2.32199e+00 2.13399e+00 430 2014 10 1.16865e+00 6.78434e-01 1403 2014 11 8.42671e-01 5.46642e-01 1021 2014 12 4.41820e-01 3.64537e-01 944 2015 1 5.77581e-01 5.34539e-01 775 2015 2 1.79805e+00 1.67475e+00 768 2015 3 5.52125e+00 6.41595e+00 374 2015 4 7.30422e+00 4.94026e+00 96 2015 5 1.71243e+00 1.37319e+00 682 2015 6 1.71155e+00 1.14250e+00 561 2015 7 1.43693e+00 6.78235e-01 276 2015 8 5.41833e+00 3.42035e+00 549 2015 9 4.49705e+00 6.10336e+00 354 2015 10 1.17847e+00 6.01742e-01 884 2015 11 1.64791e+00 1.09331e+00 745 2015 12 5.94855e-01 4.05168e-01 527 2016 1 7.97980e-01 3.46074e-01 644 2016 2 1.56179e+00 6.90109e-01 1216 2016 3 1.51681e+00 8.34210e-01 696 2016 4 1.43623e+00 9.00394e-01 458 2016 5 1.68012e+00 1.89253e+00 711 2016 6 9.45937e-01 4.84647e-01 502 2016 7 1.14925e+00 1.23505e+00 718 2016 8 4.07493e+00 5.79511e+00 614 2016 9 4.09287e+00 2.55093e+00 894 2016 10 9.18344e-01 8.48485e-01 677 2016 11 3.82036e-01 1.87549e-01 958 2016 12 4.09453e-01 1.87305e-01 810 2017 1 4.69837e-01 3.37615e-01 713 2017 2 6.47263e-01 2.65897e-01 1074 2017 3 5.06393e-01 3.30858e-01 950 2017 4 7.54010e-01 7.40000e-01 794 2017 5 7.78478e-01 2.72509e-01 429 2017 6 1.61568e+00 2.18856e+00 333 2017 7 1.51817e+00 1.74682e+00 128 2017 8 1.87983e+00 1.06326e+00 485 2017 9 1.61676e+00 1.83317e+00 455 2017 10 5.31505e+00 5.74200e+00 571 2017 11 1.42630e+00 3.43664e+00 1133 2017 12 6.09704e-01 3.36992e-01 714 2018 1 4.72451e-01 2.75686e-01 892 2018 2 1.45950e+00 8.65132e-01 493 2018 3 7.77817e-01 4.36420e-01 721 2018 4 6.30488e-01 3.23396e-01 613 2018 5 1.02962e+00 9.67600e-01 556 2018 6 2.81091e+00 3.53897e+00 382 2018 7 5.67525e+00 8.19913e+00 285 2018 8 1.01324e+01 8.96589e+00 342 2018 9 4.02184e+00 2.45150e+00 893 2018 10 2.38547e+00 1.71430e+00 1024 2018 11 1.73009e+00 6.10903e-01 256 2018 12 3.27542e+00 2.18247e+00 707 2019 1 6.31976e+00 4.19788e+00 644 2019 2 5.53318e+00 7.95382e+00 185 2019 3 4.59638e+00 5.47382e+00 590 2019 4 3.17508e+00 4.38846e+00 355 2019 5 1.12402e+00 6.04959e-01 793 2019 6 1.67271e+00 1.13178e+00 276 2019 7 1.14628e+00 7.50749e-01 445 2019 8 3.37080e+00 4.23333e+00 699 2019 9 1.21662e+00 2.35276e+00 587 2019 10 8.25518e-01 3.77591e-01 758 2019 11 5.24713e-01 4.44295e-01 765 2019 12 9.07792e-01 4.76502e-01 384 2020 1 5.56979e-01 3.17063e-01 640 2020 2 6.51550e-01 5.24051e-01 607 2020 3 9.94444e-01 1.26391e+00 772 2020 4 7.23546e-01 3.92108e-01 640 2020 5 4.62731e-01 2.98817e-01 693 2020 6 1.30024e+00 1.36016e+00 537 2020 7 1.68290e+00 1.07799e+00 380 2020 8 1.38462e+00 1.71758e+00 151 2020 9 2.03287e+00 1.00869e+00 229 2020 10 2.39605e+00 2.28964e+00 560 2020 11 9.42386e-01 6.28091e-01 908 2020 12 6.58031e-01 2.46511e-01 518 2021 1 1.43420e+00 1.14960e+00 535 2021 2 2.42351e+00 3.53027e+00 568 2021 3 1.16068e+00 1.33450e+00 513 2021 4 1.32363e+00 2.38232e+00 376 2021 5 1.34798e+00 2.25334e+00 605 2021 6 1.31946e+00 1.15844e+00 215 2021 7 1.06521e+00 1.10658e+00 128 2021 8 1.33792e+01 1.20777e+01 133 2021 9 6.70038e+00 5.03066e+00 434 2021 10 5.09618e+00 6.03156e+00 635 2021 11 2.73726e+00 1.80338e+00 654 2021 12 1.88190e+00 1.74205e+00 618 2022 1 2.06178e+00 1.23290e+00 851 2022 2 7.46537e-01 3.52278e-01 771 2022 3 1.39814e+00 1.29184e+00 681 2022 4 2.18729e+00 1.25589e+00 94 2022 5 2.14449e+00 1.37374e+00 490 2022 6 1.69701e+00 6.32004e-01 518 2022 7 1.68942e+00 9.75151e-01 194 2022 8 5.52456e+00 9.90509e+00 498 2022 9 1.18912e+00 6.50511e-01 325 2022 10 9.74423e-01 6.07349e-01 1344 2022 11 9.74146e-01 3.86677e-01 448 2022 12 5.35711e-01 3.69659e-01 1118 2023 1 7.77624e-01 4.40634e-01 768 2023 2 8.30085e-01 3.20755e-01 545 2023 3 2.77982e+00 4.47321e+00 768 2023 4 1.14173e+00 6.96137e-01 317 2023 5 1.32015e+00 6.94346e-01 448 2023 6 1.25386e+00 1.13241e+00 295 2023 7 4.51017e+00 4.74080e+00 374 2023 8 4.32737e+00 3.96830e+00 545 2023 9 3.56552e+00 1.56440e+00 543 2023 10 2.46985e+00 1.27295e+00 599 2023 11 1.10900e+00 6.92149e-01 642 2023 12 1.52340e+00 3.32006e+00 375 2024 1 4.39046e+00 3.00612e+00 553 2024 2 3.38347e+00 1.09560e+00 384 2024 3 7.24774e+00 8.01075e+00 248 2024 4 nan nan 0