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 2.68044e-01 3.00271e-02 256 2002 8 2.33944e-01 6.84241e-02 384 2002 9 3.09994e-01 1.41055e-01 508 2002 10 2.99472e-01 8.57484e-02 768 2002 11 4.04871e-01 2.10200e-01 960 2002 12 4.32412e-01 1.39510e-01 768 2003 1 5.62648e-01 2.02968e-01 1076 2003 2 3.99105e-01 7.27239e-02 578 2003 3 1.93594e+00 7.29781e-01 85 2003 4 1.13312e+00 4.80412e-01 48 2003 5 2.03746e+03 6.18880e+03 99 2003 6 3.35768e-01 2.26525e-01 239 2003 7 6.70218e-01 2.76204e-01 96 2003 8 1.99584e-01 5.61811e-02 192 2003 9 3.69840e-01 2.44942e-01 452 2003 10 6.63707e-01 9.97956e-01 840 2003 11 6.12336e-01 2.64190e+00 1142 2003 12 4.74293e-01 1.21391e-01 896 2004 1 3.94155e-01 1.98606e-01 845 2004 2 3.73900e-01 8.16782e-02 192 2004 3 1.03224e+00 5.38758e+00 615 2004 4 5.89323e-01 6.27900e-01 501 2004 5 4.28253e-01 1.42786e-01 542 2004 6 3.19175e-01 9.70995e-02 329 2004 7 5.65732e-01 5.56772e-01 386 2004 8 4.93371e-01 5.69206e-01 416 2004 9 5.32148e-01 2.22263e-01 281 2004 10 2.24416e+00 1.59775e+00 304 2004 11 1.82920e+00 3.25724e+00 418 2004 12 1.27294e+00 6.20479e-01 579 2005 1 6.51227e-01 4.30701e-01 831 2005 2 7.24635e-01 2.41915e-01 549 2005 3 6.44619e-01 2.59884e-01 640 2005 4 1.42935e+01 8.04582e+01 353 2005 5 1.43525e+03 1.04695e+04 390 2005 6 5.12573e-01 3.30457e-01 442 2005 7 1.11055e+00 8.85828e-01 356 2005 8 8.66898e-01 2.64771e-01 61 2005 9 5.10394e-01 2.44979e-01 385 2005 10 3.73833e-01 1.45980e-01 972 2005 11 3.93691e-01 1.07868e-01 1080 2005 12 4.09114e-01 1.45381e-01 1044 2006 1 5.05378e-01 2.32986e-01 791 2006 2 6.80536e-01 2.20996e-01 768 2006 3 8.77855e-01 7.38987e-01 712 2006 4 6.49233e-01 1.78922e-01 258 2006 5 3.92308e-01 2.80538e-01 639 2006 6 3.65776e-01 1.96058e-01 383 2006 7 6.94566e-01 7.48839e-01 411 2006 8 3.45909e-01 1.47222e-01 289 2006 9 3.47000e-01 9.23394e-02 567 2006 10 3.46580e-01 1.71902e-01 853 2006 11 3.06455e-01 8.16305e-02 822 2006 12 3.99471e-01 3.21255e-01 574 2007 1 2.73569e-01 4.22890e-02 498 2007 2 2.95033e-01 9.42741e-02 766 2007 3 3.30354e-01 2.82532e-01 1153 2007 4 3.61559e-01 1.21871e-01 764 2007 5 2.57077e-01 3.09998e-02 249 2007 6 2.49151e-01 4.10530e-02 510 2007 7 3.57215e-01 5.95081e-02 442 2007 8 3.19888e-01 7.42549e-02 494 2007 9 2.75770e-01 3.34906e-02 500 2007 10 2.16957e-01 2.53084e-02 692 2007 11 2.17626e-01 2.46343e-02 1145 2007 12 2.53206e-01 1.58323e-01 824 2008 1 2.48392e-01 1.12098e-01 832 2008 2 2.48150e-01 6.68084e-02 1079 2008 3 5.00577e-01 3.85761e-01 806 2008 4 4.03821e+01 1.53899e+02 450 2008 5 3.95712e+00 4.05887e+01 546 2008 6 8.57137e-01 9.66608e-01 360 2008 7 4.13676e+01 2.23487e+02 490 2008 8 3.61901e-01 4.43791e-02 192 2008 9 1.43904e+01 7.09720e+01 600 2008 10 3.35493e+01 4.37214e+02 956 2008 11 4.15844e-01 2.85070e-01 953 2008 12 6.17601e-01 5.60603e-01 862 2009 1 4.81856e-01 2.11138e-01 640 2009 2 6.74712e-01 1.06683e+00 971 2009 3 3.58542e-01 2.16964e-01 939 2009 4 5.53669e-01 3.03864e-01 528 2009 5 4.37933e-01 2.62549e-01 202 2009 6 1.54693e+00 6.14421e+00 434 2009 7 5.21134e+00 2.97975e+01 385 2009 8 7.52930e-01 7.50893e-01 536 2009 9 4.22566e-01 7.55281e-01 651 2009 10 3.44645e-01 1.17282e-01 772 2009 11 4.30932e-01 3.17256e-01 702 2009 12 3.57599e-01 1.13223e-01 256 2010 1 6.79855e-01 3.37038e-01 926 2010 2 2.29995e+00 7.45451e+00 651 2010 3 1.03002e+00 4.06863e-01 834 2010 4 8.54323e+03 4.35338e+04 219 2010 5 7.01858e-01 5.51231e-01 493 2010 6 3.88803e-01 3.10647e-01 592 2010 7 4.95625e-01 4.04097e-01 384 2010 8 5.44343e-01 4.85234e-01 260 2010 9 6.94793e-01 6.74760e-01 638 2010 10 6.31838e-01 5.80049e-01 1514 2010 11 3.23139e-01 1.05476e-01 1149 2010 12 3.60280e-01 1.46487e-01 1095 2011 1 2.73699e-01 5.60351e-02 804 2011 2 2.92352e-01 4.18612e-02 770 2011 3 3.41319e-01 5.14141e-02 876 2011 4 9.22725e-01 3.50783e+00 871 2011 5 9.43654e-01 8.83985e+00 680 2011 6 3.71576e-01 8.60787e-02 239 2011 7 3.84415e-01 1.10361e-01 397 2011 8 3.03683e-01 8.43104e-02 693 2011 9 3.27418e-01 1.27423e-01 802 2011 10 2.80160e-01 7.54040e-02 1065 2011 11 2.18197e-01 5.36273e-02 1049 2011 12 1.99661e-01 2.50233e-02 1064 2012 1 2.73146e-01 1.07108e-01 1102 2012 2 2.21844e-01 1.06102e-01 328 2012 3 3.02573e-01 1.01570e-01 940 2012 4 2.87166e-01 5.24870e-02 937 2012 5 2.73312e-01 3.82366e-02 512 2012 6 4.08933e-01 1.56730e-01 312 2012 7 1.33522e+01 2.03632e+01 58 2012 8 7.84730e-01 4.72709e-01 184 2012 9 7.86700e-01 7.79818e-01 476 2012 10 6.97594e-01 3.54726e-01 857 2012 11 5.42346e-01 2.34893e-01 1006 2012 12 5.61313e-01 2.56550e-01 690 2013 1 3.74474e-01 1.53597e-01 704 2013 2 3.19688e-01 7.44120e-02 585 2013 3 1.18091e+00 2.09259e+00 684 2013 4 1.73546e+01 5.73760e+01 433 2013 5 3.16605e+01 1.91175e+02 477 2013 6 5.61656e+00 1.12553e+01 236 2013 7 4.16227e-01 9.26205e-02 192 2013 8 1.51470e+00 1.71109e+00 163 2013 9 7.12448e-01 9.64856e-01 650 2013 10 5.27908e+01 2.48905e+02 819 2013 11 1.53131e+00 3.49194e+00 535 2013 12 3.41201e-01 7.70906e-02 640 2014 1 3.54178e-01 6.86186e-02 622 2014 2 5.22172e-01 1.89718e-01 757 2014 3 1.31773e+00 2.20917e+00 531 2014 4 7.42350e+02 2.48237e+03 160 2014 5 1.49225e+00 4.36105e-01 106 2014 6 5.74394e-01 5.00565e-01 192 2014 7 7.19992e+00 4.21505e+01 513 2014 8 4.43991e-01 1.37594e-01 320 2014 9 2.34855e-01 8.84616e-02 431 2014 10 1.72535e+00 7.60846e+00 1397 2014 11 4.04191e-01 1.38819e-01 1024 2014 12 3.21230e-01 1.50939e-01 843 2015 1 4.37390e-01 5.61697e-01 828 2015 2 3.97174e-01 1.55401e-01 830 2015 3 4.93261e-01 2.46750e-01 421 2015 4 2.06567e+03 3.05842e+03 105 2015 5 4.34770e+01 1.27706e+02 639 2015 6 4.65002e-01 3.72851e-01 486 2015 7 2.36824e+01 1.37680e+02 204 2015 8 6.03455e-01 6.09798e-01 364 2015 9 5.85694e-01 4.81904e-01 320 2015 10 6.04273e-01 5.21297e-01 808 2015 11 6.22615e-01 1.04987e+00 625 2015 12 4.79970e-01 1.80176e+00 547 2016 1 3.36802e-01 7.00480e-02 656 2016 2 4.92708e-01 1.91018e-01 1216 2016 3 5.47469e-01 1.49461e-01 672 2016 4 4.93836e-01 1.83424e-01 355 2016 5 2.42155e+01 1.03836e+02 636 2016 6 8.33940e-01 1.03414e+00 555 2016 7 7.54339e-01 2.23431e+00 745 2016 8 4.26160e-01 2.33357e-01 787 2016 9 4.68655e-01 2.82266e-01 858 2016 10 3.96364e-01 4.07968e-01 894 2016 11 3.41295e-01 1.67423e-01 954 2016 12 2.84406e-01 7.48863e-02 797 2017 1 2.71193e-01 9.03866e-02 768 2017 2 3.69608e-01 1.24217e-01 1088 2017 3 3.32259e-01 8.90009e-02 958 2017 4 4.24499e-01 1.63765e-01 767 2017 5 6.69221e-01 6.85687e-01 508 2017 6 2.53854e-01 8.36751e-02 437 2017 7 2.27064e-01 5.63583e-02 156 2017 8 3.40202e-01 1.83685e-01 644 2017 9 4.71480e-01 2.07921e-01 588 2017 10 9.40592e-01 3.21078e-01 441 2017 11 2.76052e+01 1.41401e+02 1042 2017 12 3.20522e-01 6.56913e-02 701 2018 1 3.29147e-01 1.03592e-01 601 2018 2 3.71780e-01 1.34007e-01 417 2018 3 5.95373e-01 7.35118e-01 784 2018 4 3.61202e+00 6.50942e+00 637 2018 5 3.91748e+00 1.76323e+01 481 2018 6 7.02697e-01 5.95663e-01 346 2018 7 2.38318e-01 1.26289e-01 237 2018 8 8.99639e-01 1.57506e+00 256 2018 9 3.52605e-01 1.68175e-01 888 2018 10 4.02237e-01 2.73324e-01 993 2018 11 5.83922e-01 2.22452e-01 294 2018 12 7.75615e-01 5.17911e-01 763 2019 1 1.13106e+00 8.64217e-01 683 2019 2 2.62905e+00 6.52895e+00 215 2019 3 6.09887e-01 2.94436e-01 540 2019 4 5.64977e+02 2.98909e+03 297 2019 5 5.57973e-01 5.30326e-01 884 2019 6 4.15699e-01 1.09164e-01 143 2019 7 6.25186e-01 6.01246e-01 447 2019 8 5.29996e+00 2.27925e+01 600 2019 9 1.36156e+00 3.57211e+00 671 2019 10 4.16321e-01 1.96771e-01 702 2019 11 4.29030e-01 1.85435e-01 768 2019 12 3.91307e-01 1.47363e-01 554 2020 1 3.54260e-01 4.67680e-02 532 2020 2 4.01805e-01 2.06105e-01 667 2020 3 6.40182e-01 6.16369e-01 609 2020 4 6.35288e-01 4.49455e-01 626 2020 5 7.14505e-01 2.07979e+00 597 2020 6 2.97771e+01 1.81312e+02 618 2020 7 1.17536e+01 3.46539e+01 297 2020 8 5.29082e-01 2.17702e-01 246 2020 9 6.69026e-01 2.50311e-01 254 2020 10 4.91384e-01 3.40178e-01 696 2020 11 6.74844e-01 3.59819e-01 770 2020 12 5.29394e-01 1.89600e-01 534 2021 1 5.81964e-01 2.15566e-01 512 2021 2 8.85443e-01 1.67525e-01 448 2021 3 1.13368e+00 6.06082e-01 380 2021 4 7.14388e-01 4.23537e-01 138 2021 5 2.95611e+01 1.49026e+02 498 2021 6 2.77373e-01 1.43072e-01 209 2021 7 1.65808e-01 2.07734e-02 59 2021 8 4.44357e+01 1.41771e+02 131 2021 9 1.42654e+00 1.58269e+00 557 2021 10 1.10021e+01 1.22565e+02 653 2021 11 1.01101e+00 6.86267e-01 661 2021 12 9.17439e-01 7.99407e-01 469 2022 1 6.70610e-01 2.82452e-01 1025 2022 2 5.91629e-01 6.50255e-01 775 2022 3 7.11450e-01 4.52916e-01 755 2022 4 7.20029e-01 8.89252e-02 80 2022 5 9.07977e+01 3.24884e+02 429 2022 6 1.18154e+00 2.42551e+00 496 2022 7 1.49008e+04 9.18531e+04 156 2022 8 3.30718e-01 2.96142e-01 429 2022 9 3.88589e-01 2.39462e-01 444 2022 10 1.55450e+00 1.11126e+01 1352 2022 11 2.90175e-01 7.18598e-02 456 2022 12 3.70279e-01 1.91565e-01 1141 2023 1 3.12685e-01 6.45190e-02 903 2023 2 2.84286e-01 4.64938e-02 688 2023 3 4.35880e-01 3.36276e-01 806 2023 4 4.39387e-01 3.75992e-01 371 2023 5 4.04718e-01 2.18375e-01 384 2023 6 2.25099e-01 3.13428e-02 299 2023 7 5.08634e-01 5.16510e-01 414 2023 8 5.36749e-01 6.70545e-01 528 2023 9 5.39186e-01 3.23924e-01 457 2023 10 4.80311e-01 4.62920e-01 714 2023 11 3.97949e-01 1.65238e-01 619 2023 12 4.65386e-01 1.77227e-01 405 2024 1 5.90026e+01 2.92679e+02 510 2024 2 6.71867e-01 5.10092e-01 513 2024 3 1.06619e+00 9.02924e-01 99 2024 4 nan nan 0