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 3.69355e-01 3.88414e-01 230 2002 8 3.21525e-01 1.12663e-01 499 2002 9 3.49161e-01 9.77643e-02 420 2002 10 4.20818e-01 2.36231e-01 814 2002 11 5.12770e-01 2.81940e-01 871 2002 12 4.66344e-01 2.42530e-01 640 2003 1 6.98351e-01 5.52937e-01 938 2003 2 4.76206e-01 1.80515e-01 561 2003 3 2.45164e+00 8.14488e-01 128 2003 4 2.32547e+00 6.26222e-01 41 2003 5 9.41966e-01 1.28351e+00 260 2003 6 1.15514e+00 9.02723e-01 426 2003 7 4.65057e-01 1.78967e-01 150 2003 8 9.05460e-01 1.20466e+00 392 2003 9 5.29289e-01 7.91227e-01 438 2003 10 6.24424e-01 5.74307e-01 967 2003 11 7.91088e-01 8.43333e-01 959 2003 12 4.21658e-01 1.64593e-01 888 2004 1 5.76247e-01 2.85555e-01 832 2004 2 4.44223e-01 1.42009e-01 512 2004 3 1.01655e+00 6.60687e-01 742 2004 4 4.51855e-01 1.97242e-01 510 2004 5 3.68399e-01 1.49141e-01 618 2004 6 5.26076e-01 3.43511e-01 451 2004 7 5.28690e-01 2.18525e-01 448 2004 8 4.14113e-01 2.08758e-01 494 2004 9 1.11311e+00 1.31681e+00 230 2004 10 3.46308e+00 1.77703e+00 171 2004 11 4.55010e+00 2.30464e+00 188 2004 12 2.30502e+00 1.57784e+00 592 2005 1 1.46104e+00 1.18667e+00 834 2005 2 1.22644e+00 5.60440e-01 640 2005 3 8.42318e-01 4.12345e-01 555 2005 4 2.48390e+00 2.07168e+00 415 2005 5 2.79880e-01 1.17255e-01 121 2005 6 7.02262e-01 4.20002e-01 268 2005 7 1.47569e+00 1.24275e+00 345 2005 8 2.00740e+00 2.11659e+00 166 2005 9 6.86098e-01 4.35437e-01 345 2005 10 4.75654e-01 2.05053e-01 920 2005 11 4.74364e-01 2.16086e-01 1056 2005 12 6.51269e-01 3.81739e-01 1022 2006 1 1.35013e+00 1.02486e+00 641 2006 2 1.64403e+00 8.21999e-01 630 2006 3 1.23416e+00 9.15239e-01 1014 2006 4 7.72820e-01 4.72760e-01 453 2006 5 4.25600e-01 2.69930e-01 488 2006 6 4.02641e-01 1.84504e-01 369 2006 7 6.81846e-01 2.19128e-01 188 2006 8 6.03916e-01 2.83051e-01 220 2006 9 4.34525e-01 1.85512e-01 880 2006 10 3.41443e-01 1.76646e-01 845 2006 11 3.67305e-01 1.58445e-01 846 2006 12 2.65250e-01 1.11213e-01 534 2007 1 3.16751e-01 2.03493e-01 384 2007 2 2.79866e-01 1.76656e-01 774 2007 3 3.70135e-01 1.94685e-01 1150 2007 4 3.35563e-01 1.43773e-01 574 2007 5 2.24729e-01 7.70151e-02 235 2007 6 3.80443e-01 3.06819e-01 410 2007 7 3.51424e-01 1.43608e-01 381 2007 8 4.54960e-01 1.40487e-01 478 2007 9 4.66295e-01 8.85529e-02 511 2007 10 3.75281e-01 1.63004e-01 816 2007 11 3.36314e-01 2.37265e-01 1088 2007 12 4.32985e-01 4.41562e-01 776 2008 1 3.61654e-01 3.05249e-01 640 2008 2 5.13590e-01 1.94958e-01 812 2008 3 2.27688e+00 2.45266e+00 670 2008 4 7.91860e-01 4.99646e-01 457 2008 5 1.16443e+00 7.60839e-01 464 2008 6 6.05837e-01 3.62112e-01 505 2008 7 5.38645e-01 3.01730e-01 446 2008 8 4.72395e-01 2.05946e-01 258 2008 9 9.93463e-01 1.38926e+00 508 2008 10 8.27651e-01 4.63192e-01 889 2008 11 3.64432e-01 1.94222e-01 1024 2008 12 9.37527e-01 5.05370e-01 930 2009 1 5.53548e-01 2.43760e-01 690 2009 2 5.90028e-01 2.28574e-01 930 2009 3 4.69503e-01 1.63365e-01 963 2009 4 9.98241e-01 1.01223e+00 325 2009 5 9.80237e-01 8.17668e-01 157 2009 6 3.25187e-01 1.83437e-01 260 2009 7 1.25694e+00 1.59382e+00 102 2009 8 8.27975e-01 5.03629e-01 558 2009 9 5.99878e-01 3.81574e-01 746 2009 10 4.37746e-01 2.03632e-01 830 2009 11 4.27813e-01 2.47108e-01 717 2009 12 3.78417e-01 1.64124e-01 256 2010 1 6.89990e-01 2.75300e-01 960 2010 2 1.05710e+00 3.53825e-01 675 2010 3 1.94102e+00 8.35895e-01 877 2010 4 1.77241e+00 1.24741e+00 194 2010 5 6.94943e-01 3.66047e-01 579 2010 6 8.02294e-01 1.00514e+00 550 2010 7 9.86503e-01 5.05432e-01 319 2010 8 7.21373e-01 2.71115e-01 165 2010 9 6.88200e-01 4.01317e-01 612 2010 10 4.30126e-01 1.63617e-01 1471 2010 11 3.62244e-01 1.09807e-01 1162 2010 12 3.32562e-01 1.95786e-01 960 2011 1 2.76353e-01 1.59572e-01 551 2011 2 2.42352e-01 1.20659e-01 827 2011 3 3.41617e-01 1.31859e-01 780 2011 4 4.30622e-01 2.29388e-01 900 2011 5 3.39924e-01 1.23692e-01 831 2011 6 3.60768e-01 1.32833e-01 256 2011 7 3.66393e-01 8.47018e-02 384 2011 8 3.27755e-01 1.40532e-01 432 2011 9 4.17832e-01 2.06785e-01 752 2011 10 3.72370e-01 2.06509e-01 961 2011 11 2.77400e-01 1.09446e-01 1133 2011 12 2.15346e-01 1.05705e-01 1024 2012 1 2.53681e-01 1.51487e-01 920 2012 2 2.21016e-01 5.93514e-02 160 2012 3 2.90541e-01 1.60989e-01 831 2012 4 3.37808e-01 1.23826e-01 765 2012 5 3.23000e-01 8.54061e-02 320 2012 6 5.67817e-01 4.66927e-02 128 2012 7 7.49413e-01 3.24667e-01 246 2012 8 2.98748e+00 2.03880e+00 347 2012 9 1.43566e+00 1.07213e+00 554 2012 10 1.13225e+00 4.01136e-01 519 2012 11 5.21865e-01 1.68117e-01 896 2012 12 8.73220e-01 4.90452e-01 571 2013 1 5.58239e-01 3.68385e-01 597 2013 2 4.43695e-01 7.57609e-02 557 2013 3 7.60725e-01 7.19790e-01 694 2013 4 2.54219e+00 1.97612e+00 422 2013 5 7.24975e-01 5.28683e-01 325 2013 6 1.80658e+00 1.60983e+00 377 2013 7 2.22281e+00 1.68849e+00 76 2013 8 3.09500e+00 1.88691e+00 162 2013 9 1.66883e+00 1.24589e+00 280 2013 10 7.00254e-01 4.66321e-01 958 2013 11 1.24432e+00 1.51068e+00 428 2013 12 5.48736e-01 2.92568e-01 768 2014 1 6.20471e-01 9.58343e-02 497 2014 2 1.08439e+00 1.04405e+00 704 2014 3 1.68260e+00 1.59791e+00 539 2014 4 2.44253e+00 1.57509e+00 129 2014 5 1.81418e+00 4.47004e-01 128 2014 6 4.04648e+00 3.02730e+00 223 2014 7 1.46981e+00 9.79018e-01 565 2014 8 5.42218e-01 2.00851e-01 433 2014 9 6.50561e-01 4.90673e-01 326 2014 10 1.11658e+00 1.11472e+00 1235 2014 11 4.46131e-01 2.12340e-01 1021 2014 12 4.39115e-01 3.81334e-01 565 2015 1 9.83796e-01 1.26518e+00 828 2015 2 6.00108e-01 4.26366e-01 768 2015 3 1.93144e+00 1.81526e+00 320 2015 4 1.11393e+00 2.10060e-01 64 2015 5 5.95712e-01 3.18428e-01 576 2015 6 7.21291e-01 4.57248e-01 341 2015 7 6.63317e-01 4.35712e-01 128 2015 8 8.52027e-01 3.54521e-01 402 2015 9 8.25645e-01 2.55740e-01 256 2015 10 5.45030e-01 1.41034e-01 808 2015 11 7.08307e-01 2.50359e-01 797 2015 12 4.49674e-01 2.19881e-01 557 2016 1 5.65992e-01 3.76973e-01 558 2016 2 9.69675e-01 6.46178e-01 1090 2016 3 1.06220e+00 4.90331e-01 768 2016 4 8.76058e-01 5.01007e-01 448 2016 5 9.08822e-01 5.08248e-01 591 2016 6 3.96656e-01 1.21971e-01 512 2016 7 5.19628e-01 2.63517e-01 688 2016 8 6.23462e-01 4.32306e-01 740 2016 9 9.31785e-01 4.79794e-01 585 2016 10 5.05411e-01 2.40622e-01 962 2016 11 3.06324e-01 1.08516e-01 896 2016 12 3.42575e-01 1.31008e-01 745 2017 1 3.02900e-01 1.36819e-01 600 2017 2 9.65865e-01 6.65941e-01 923 2017 3 6.20234e-01 4.38027e-01 909 2017 4 4.01283e-01 1.17292e-01 832 2017 5 3.50929e-01 1.16671e-01 545 2017 6 4.83810e-01 3.29434e-01 256 2017 7 6.67565e-01 1.35294e-01 128 2017 8 1.25964e+00 1.22052e+00 576 2017 9 1.21212e+00 1.10863e+00 483 2017 10 2.26230e+00 2.12564e+00 359 2017 11 9.45841e-01 1.20130e+00 1133 2017 12 4.13563e-01 1.46775e-01 622 2018 1 3.83599e-01 8.50340e-02 576 2018 2 4.85562e-01 2.45994e-01 640 2018 3 4.77256e-01 1.91389e-01 796 2018 4 5.64799e-01 2.33167e-01 683 2018 5 4.08851e-01 2.03003e-01 342 2018 6 4.91370e-01 2.05417e-01 255 2018 7 8.45412e-01 4.58212e-01 176 2018 8 1.10399e+00 1.20926e+00 345 2018 9 7.10901e-01 7.62041e-01 667 2018 10 6.42430e-01 2.63660e-01 912 2018 11 8.98799e-01 4.68986e-01 366 2018 12 1.43362e+00 1.16124e+00 679 2019 1 3.43394e+00 2.09769e+00 511 2019 2 4.37278e+00 1.73002e+00 173 2019 3 1.31579e+00 9.49209e-01 569 2019 4 1.41921e+00 7.99650e-01 416 2019 5 5.53584e-01 1.59774e-01 674 2019 6 2.97209e-01 3.67339e-02 97 2019 7 4.78897e-01 2.29461e-01 177 2019 8 1.60120e+00 1.88011e+00 377 2019 9 5.13511e-01 3.06886e-01 673 2019 10 6.40479e-01 2.65925e-01 662 2019 11 4.03857e-01 1.47312e-01 832 2019 12 5.11241e-01 2.90570e-01 604 2020 1 4.97265e-01 3.84110e-01 783 2020 2 4.35306e-01 1.49987e-01 514 2020 3 9.39842e-01 1.20058e+00 580 2020 4 1.12683e+00 8.14926e-01 334 2020 5 9.41077e-01 6.94253e-01 759 2020 6 7.57261e-01 2.94734e-01 383 2020 7 4.37556e-01 1.46431e-01 201 2020 8 1.12157e+00 1.04047e+00 212 2020 9 9.34380e-01 7.34101e-01 317 2020 10 1.63650e+00 1.36258e+00 680 2020 11 1.18496e+00 4.84018e-01 960 2020 12 7.18601e-01 3.67873e-01 841 2021 1 1.05829e+00 5.06851e-01 504 2021 2 1.79558e+00 1.21215e+00 478 2021 3 3.22487e+00 2.21505e+00 378 2021 4 2.40499e+00 1.90939e+00 386 2021 5 1.27507e+00 6.51378e-01 608 2021 6 3.83835e-01 2.21529e-01 192 2021 7 1.18737e+00 1.31036e+00 262 2021 8 3.62645e+00 2.45402e+00 160 2021 9 3.99490e+00 3.01245e+00 161 2021 10 1.33424e+00 1.23854e+00 516 2021 11 7.99893e-01 4.40952e-01 974 2021 12 1.01142e+00 9.55329e-01 674 2022 1 9.19673e-01 6.43611e-01 840 2022 2 8.09088e-01 7.11768e-01 918 2022 3 8.19983e-01 5.88811e-01 864 2022 4 4.61576e+00 3.20513e+00 29 2022 5 1.25596e+00 1.38609e+00 383 2022 6 5.37849e-01 2.64752e-01 448 2022 7 5.55115e-01 5.57165e-01 468 2022 8 8.64017e-01 1.06959e+00 442 2022 9 5.18602e-01 1.69622e-01 316 2022 10 4.88957e-01 1.08845e+00 1150 2022 11 4.08208e-01 2.15528e-01 539 2022 12 4.51828e-01 2.42853e-01 848 2023 1 2.97609e-01 1.05958e-01 890 2023 2 3.00443e-01 8.45328e-02 706 2023 3 5.98160e-01 4.02834e-01 768 2023 4 4.31009e-01 2.43557e-01 384 2023 5 3.97249e-01 2.28411e-01 384 2023 6 3.44237e-01 6.47374e-02 314 2023 7 1.01274e+00 1.34659e+00 572 2023 8 6.10536e-01 5.47580e-01 321 2023 9 1.07902e+00 1.08892e+00 528 2023 10 5.14690e-01 3.12835e-01 767 2023 11 4.25024e-01 2.70870e-01 720 2023 12 5.26898e-01 2.55774e-01 285 2024 1 3.04285e+00 1.71749e+00 484 2024 2 1.74817e+00 1.84036e+00 618 2024 3 1.00862e+00 1.00239e+00 556 2024 4 nan nan 0