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 7.11631e-03 4.40742e-03 256 2002 8 6.56367e-03 1.63520e-03 513 2002 9 1.02659e-02 5.64018e-03 509 2002 10 8.84063e-03 4.16163e-03 828 2002 11 1.76891e-02 1.39319e-02 877 2002 12 1.66979e-02 1.14883e-02 637 2003 1 1.73427e-02 1.42770e-02 965 2003 2 1.03657e-02 8.73347e-03 512 2003 3 3.69110e-02 5.04680e-02 256 2003 4 7.05985e-02 8.29944e-02 139 2003 5 6.00410e-02 6.73988e-02 262 2003 6 8.58689e-03 7.18174e-03 397 2003 7 1.87767e-02 1.93709e-02 205 2003 8 1.24022e-02 1.13449e-02 430 2003 9 1.03065e-02 1.14388e-02 600 2003 10 1.90555e-02 1.95428e-02 1080 2003 11 1.33795e-02 1.70483e-02 1121 2003 12 1.57980e-02 1.00242e-02 775 2004 1 1.24307e-02 1.98560e-02 836 2004 2 1.12057e-02 5.51823e-03 448 2004 3 6.79927e-03 4.07964e-03 755 2004 4 7.53910e-03 6.18790e-03 495 2004 5 4.34681e-03 1.28318e-03 640 2004 6 8.47927e-03 2.13961e-02 464 2004 7 5.47879e-03 2.28459e-03 390 2004 8 6.03028e-03 2.45690e-03 506 2004 9 6.18666e-02 7.15919e-02 384 2004 10 1.51588e-01 1.28507e-01 268 2004 11 2.29177e-01 1.17402e-01 348 2004 12 9.45871e-02 6.50641e-02 640 2005 1 6.21097e-02 5.21780e-02 726 2005 2 2.68646e-02 2.24912e-02 618 2005 3 2.72138e-02 1.76711e-02 576 2005 4 4.66800e-02 4.37513e-02 594 2005 5 2.39319e-02 7.59619e-02 501 2005 6 2.62098e-02 1.57835e-02 436 2005 7 4.27535e-02 5.62479e-02 376 2005 8 2.27818e-02 2.63031e-02 232 2005 9 1.63241e-02 1.81159e-02 297 2005 10 1.66109e-02 2.34404e-02 988 2005 11 1.23318e-02 1.06724e-02 1024 2005 12 2.02162e-02 1.65009e-02 1026 2006 1 4.24406e-02 4.19040e-02 740 2006 2 4.60258e-02 3.34753e-02 704 2006 3 1.31105e-02 1.75423e-02 940 2006 4 2.54512e-03 2.06794e-03 363 2006 5 4.97221e-03 3.90068e-03 557 2006 6 6.55430e-03 4.96070e-03 446 2006 7 3.83888e-03 2.01309e-03 326 2006 8 5.98435e-03 3.38898e-03 248 2006 9 8.96028e-03 3.52008e-03 744 2006 10 1.65915e-02 2.00634e-02 903 2006 11 1.41409e-02 1.11659e-02 926 2006 12 7.88146e-03 9.03186e-03 600 2007 1 8.35320e-03 4.30732e-03 384 2007 2 8.98124e-03 6.93619e-03 727 2007 3 4.71041e-03 1.98663e-03 1217 2007 4 1.23296e-02 1.54212e-02 706 2007 5 5.58334e-03 1.48614e-03 348 2007 6 5.40212e-03 3.42281e-03 502 2007 7 4.44415e-03 1.22426e-03 418 2007 8 7.14032e-03 3.44145e-03 535 2007 9 1.20841e-02 1.71389e-02 597 2007 10 8.78662e-03 3.92139e-03 704 2007 11 1.07170e-02 1.21209e-02 1195 2007 12 1.21842e-02 1.46477e-02 853 2008 1 1.27061e-02 1.21722e-02 640 2008 2 9.95218e-03 6.16544e-03 1045 2008 3 3.32406e-02 3.27958e-02 716 2008 4 1.13135e-02 1.34898e-02 698 2008 5 1.58217e-02 1.65662e-02 637 2008 6 5.47918e-03 3.34049e-03 401 2008 7 4.77905e-03 4.15242e-03 495 2008 8 6.09948e-03 4.28581e-03 320 2008 9 1.03195e-02 6.93783e-03 740 2008 10 1.32724e-02 1.52542e-02 948 2008 11 9.41600e-03 8.95435e-03 1023 2008 12 2.03541e-02 2.15480e-02 843 2009 1 2.14869e-02 1.64856e-02 704 2009 2 1.25888e-02 1.10739e-02 1084 2009 3 9.87871e-03 1.14850e-02 937 2009 4 1.27504e-02 7.68443e-03 448 2009 5 1.67622e-02 2.29425e-02 285 2009 6 3.00263e-03 1.50265e-03 451 2009 7 5.36549e-03 6.04758e-03 244 2009 8 8.30271e-03 2.45208e-02 500 2009 9 6.97798e-03 7.21038e-03 844 2009 10 7.90010e-03 3.12986e-03 828 2009 11 8.96000e-03 8.73461e-03 738 2009 12 1.68261e-02 1.27006e-02 256 2010 1 1.79521e-02 8.60309e-03 896 2010 2 3.79045e-02 1.71864e-02 704 2010 3 4.94888e-02 3.09824e-02 899 2010 4 2.60009e-02 3.81601e-02 282 2010 5 7.01053e-03 1.13129e-02 574 2010 6 4.53774e-03 1.92208e-03 491 2010 7 6.90036e-03 3.72281e-03 414 2010 8 8.67511e-03 1.80870e-02 187 2010 9 9.13339e-03 1.02500e-02 703 2010 10 6.70506e-03 3.65306e-03 1455 2010 11 8.44633e-03 8.67519e-03 1164 2010 12 1.81877e-02 1.47952e-02 1056 2011 1 1.06286e-02 4.97909e-03 661 2011 2 5.41696e-03 3.55565e-03 772 2011 3 5.58238e-03 3.39946e-03 825 2011 4 4.56462e-03 3.11573e-03 1005 2011 5 3.75261e-03 1.75674e-03 805 2011 6 3.65576e-03 1.26029e-03 256 2011 7 4.53226e-03 1.57313e-03 369 2011 8 5.88936e-03 1.98983e-03 631 2011 9 4.91578e-03 1.58158e-03 723 2011 10 9.56200e-03 1.10851e-02 1087 2011 11 8.01222e-03 4.04229e-03 1180 2011 12 8.77752e-03 4.20423e-03 1024 2012 1 1.03333e-02 7.29870e-03 1064 2012 2 7.89964e-03 3.60297e-03 193 2012 3 7.06848e-03 6.23597e-03 827 2012 4 4.88218e-03 1.65115e-03 896 2012 5 6.28393e-03 2.20633e-03 320 2012 6 1.06277e-02 1.19686e-02 249 2012 7 1.34701e-02 1.39301e-02 494 2012 8 3.06425e-02 2.54734e-02 372 2012 9 3.16916e-02 3.01414e-02 410 2012 10 3.28866e-02 2.48993e-02 767 2012 11 1.06794e-02 7.05865e-03 1204 2012 12 3.11349e-02 3.34942e-02 736 2013 1 1.30985e-02 1.69106e-02 704 2013 2 1.31814e-02 5.70687e-03 679 2013 3 8.44756e-03 8.91526e-03 704 2013 4 1.20074e-02 1.12496e-02 569 2013 5 8.07583e-03 1.13616e-02 531 2013 6 5.77993e-03 6.09531e-03 495 2013 7 1.14279e-02 5.85814e-03 98 2013 8 4.04557e-02 4.03257e-02 247 2013 9 4.23691e-02 4.12979e-02 681 2013 10 1.87097e-02 1.78108e-02 954 2013 11 1.44486e-02 8.32794e-03 373 2013 12 8.16642e-03 4.13249e-03 632 2014 1 1.43898e-02 7.79062e-03 510 2014 2 7.94971e-03 5.11350e-03 703 2014 3 1.43241e-02 1.57291e-02 594 2014 4 2.27848e-02 3.03680e-02 370 2014 5 1.29034e-02 7.46093e-03 179 2014 6 4.24591e-02 5.50166e-02 305 2014 7 9.15549e-03 7.12765e-03 640 2014 8 4.28491e-03 4.65401e-03 508 2014 9 1.19823e-02 1.60235e-02 305 2014 10 2.31980e-02 3.51596e-02 1306 2014 11 1.06114e-02 9.90850e-03 1048 2014 12 9.43314e-03 9.42481e-03 557 2015 1 1.25708e-02 1.37783e-02 827 2015 2 1.04609e-02 5.28010e-03 768 2015 3 2.51123e-02 3.18812e-02 469 2015 4 1.47631e-02 1.39894e-02 153 2015 5 6.48646e-03 4.40453e-03 826 2015 6 1.04138e-02 9.29018e-03 445 2015 7 8.82269e-03 1.59756e-03 128 2015 8 1.67684e-02 1.05517e-02 408 2015 9 6.62616e-03 9.41101e-03 305 2015 10 6.91056e-03 7.68553e-03 894 2015 11 1.11469e-02 1.02024e-02 700 2015 12 7.86656e-03 6.20665e-03 498 2016 1 2.43494e-02 1.72947e-02 640 2016 2 2.49213e-02 2.24805e-02 1216 2016 3 1.08824e-02 1.38125e-02 722 2016 4 9.66574e-03 4.59134e-03 412 2016 5 5.48939e-03 3.60045e-03 712 2016 6 3.28172e-03 1.12637e-03 611 2016 7 4.58574e-03 4.00789e-03 903 2016 8 6.06726e-03 3.81932e-03 895 2016 9 2.17641e-02 4.09921e-02 714 2016 10 1.08704e-02 1.51040e-02 1106 2016 11 5.75071e-03 3.11734e-03 1049 2016 12 7.01381e-03 4.74493e-03 852 2017 1 1.47096e-02 1.16098e-02 668 2017 2 1.25562e-02 1.06892e-02 1088 2017 3 6.22025e-03 4.86158e-03 937 2017 4 5.38117e-03 2.41314e-03 816 2017 5 6.27511e-03 1.66514e-02 623 2017 6 5.20477e-03 2.15009e-03 357 2017 7 5.40207e-03 2.18137e-03 229 2017 8 1.52012e-02 1.69272e-02 529 2017 9 1.16785e-02 1.68081e-02 685 2017 10 6.46010e-02 5.13723e-02 466 2017 11 6.48603e-03 5.12491e-03 1314 2017 12 9.19891e-03 1.48057e-02 824 2018 1 1.04312e-02 5.44780e-03 640 2018 2 5.47553e-03 1.54612e-03 512 2018 3 7.97524e-03 6.29167e-03 834 2018 4 5.16763e-03 3.09192e-03 641 2018 5 5.05626e-03 2.61234e-03 508 2018 6 6.09655e-03 1.94435e-02 382 2018 7 1.86444e-02 1.71518e-02 256 2018 8 1.56973e-02 2.54264e-02 504 2018 9 9.78998e-03 2.25857e-02 791 2018 10 1.78292e-02 2.56247e-02 1062 2018 11 2.73996e-02 1.71408e-02 308 2018 12 4.13110e-02 4.88321e-02 773 2019 1 1.01068e-01 8.13425e-02 788 2019 2 4.04761e-02 3.18028e-02 342 2019 3 1.54537e-02 1.37898e-02 820 2019 4 1.63832e-02 1.31397e-02 448 2019 5 3.22987e-03 1.39391e-03 778 2019 6 3.41891e-03 1.62960e-03 185 2019 7 1.76489e-02 3.88119e-02 279 2019 8 1.54114e-02 1.43674e-02 525 2019 9 4.50210e-03 2.93594e-03 926 2019 10 8.01979e-03 5.32503e-03 722 2019 11 7.72398e-03 6.73814e-03 958 2019 12 1.77991e-02 1.50603e-02 586 2020 1 1.09036e-02 7.38709e-03 659 2020 2 2.01988e-02 1.33170e-02 576 2020 3 5.19358e-03 3.09555e-03 704 2020 4 1.43776e-02 1.03435e-02 519 2020 5 6.41180e-03 1.45552e-02 809 2020 6 5.38663e-03 7.92161e-03 516 2020 7 6.78268e-03 1.75240e-02 316 2020 8 8.35104e-03 5.10924e-03 195 2020 9 2.15367e-02 1.24960e-02 393 2020 10 1.91392e-02 1.66553e-02 958 2020 11 1.65910e-02 2.63549e-02 1012 2020 12 1.35479e-02 1.16312e-02 845 2021 1 1.77806e-02 1.30518e-02 640 2021 2 2.14371e-02 2.21275e-02 512 2021 3 2.15780e-02 3.52788e-02 258 2021 4 3.06337e-03 3.44358e-03 664 2021 5 8.51992e-03 1.98255e-02 792 2021 6 5.69339e-03 3.04868e-03 338 2021 7 2.17485e-02 3.18440e-02 241 2021 8 3.28755e-02 2.73527e-02 192 2021 9 7.72329e-02 9.54431e-02 657 2021 10 3.68847e-02 3.53814e-02 745 2021 11 2.72474e-02 2.12565e-02 960 2021 12 1.72635e-02 1.31648e-02 640 2022 1 4.35401e-02 4.34325e-02 895 2022 2 1.24085e-02 9.51368e-03 1011 2022 3 1.50580e-02 2.09546e-02 774 2022 4 3.02936e-02 4.60613e-02 166 2022 5 8.81776e-03 9.06931e-03 532 2022 6 4.02833e-03 2.62706e-03 483 2022 7 4.35175e-03 4.30290e-03 393 2022 8 6.08863e-03 8.55328e-03 474 2022 9 1.07591e-02 6.13228e-03 428 2022 10 3.39675e-03 1.64726e-03 1157 2022 11 8.29608e-03 5.99534e-03 408 2022 12 9.63336e-03 9.32179e-03 1009 2023 1 9.22518e-03 5.62792e-03 832 2023 2 9.55322e-03 6.27159e-03 638 2023 3 1.02925e-02 5.94337e-03 750 2023 4 7.40589e-03 5.04455e-03 384 2023 5 9.66486e-03 7.89041e-03 378 2023 6 3.99864e-03 4.90994e-03 228 2023 7 6.94009e-03 2.49545e-02 584 2023 8 6.24275e-03 7.03930e-03 578 2023 9 1.26546e-02 7.32627e-03 574 2023 10 1.01552e-02 1.52646e-02 728 2023 11 7.49256e-03 8.45532e-03 763 2023 12 1.91367e-02 1.55533e-02 384 2024 1 4.55341e-02 3.33575e-02 531 2024 2 1.58445e-02 1.51067e-02 651 2024 3 1.39314e-02 3.63893e-02 361 2024 4 nan nan 0