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 2.18269e-01 4.72251e-02 138 2002 8 2.02359e-01 6.13964e-02 454 2002 9 2.76643e-01 1.21866e-01 442 2002 10 2.71199e-01 1.04665e-01 720 2002 11 3.03543e-01 9.61700e-02 744 2002 12 2.98822e-01 1.64689e-01 640 2003 1 3.90521e-01 1.53274e-01 896 2003 2 3.72764e-01 1.14061e-01 448 2003 3 2.49010e+00 2.46517e+00 115 2003 4 7.47240e-01 2.32621e-01 91 2003 5 1.18453e+00 1.50128e+00 301 2003 6 5.67958e-01 2.78287e-01 320 2003 7 6.45130e-01 1.24343e+00 232 2003 8 4.00779e-01 2.26998e-01 444 2003 9 3.24571e-01 4.30518e-01 475 2003 10 5.16962e-01 3.98615e-01 899 2003 11 5.04632e-01 2.73854e-01 896 2003 12 2.79601e-01 1.04442e-01 849 2004 1 3.98169e-01 2.34192e-01 830 2004 2 3.01971e-01 1.59452e-01 384 2004 3 6.14161e-01 6.88393e-01 734 2004 4 3.21072e-01 8.95378e-02 384 2004 5 2.03917e-01 7.31860e-02 695 2004 6 2.48505e-01 1.37786e-01 631 2004 7 3.75005e-01 1.37033e-01 448 2004 8 3.15962e-01 2.04017e-01 566 2004 9 1.10109e+00 1.76492e+00 275 2004 10 1.75911e+00 1.35982e+00 188 2004 11 3.19152e+00 2.13724e+00 301 2004 12 1.58696e+00 1.51602e+00 496 2005 1 8.70227e-01 5.36752e-01 693 2005 2 1.23539e+00 1.17979e+00 627 2005 3 5.66158e-01 1.45585e-01 448 2005 4 1.26589e+00 1.21661e+00 437 2005 5 2.27862e-01 1.93733e-01 206 2005 6 4.46291e-01 2.50793e-01 320 2005 7 4.61367e-01 4.27817e-01 465 2005 8 7.72490e-01 6.78906e-01 205 2005 9 5.05701e-01 3.69873e-01 384 2005 10 4.01451e-01 2.72418e-01 810 2005 11 4.31817e-01 2.92484e-01 1088 2005 12 4.20144e-01 2.32586e-01 1134 2006 1 7.37804e-01 4.46574e-01 716 2006 2 8.01426e-01 6.43324e-01 768 2006 3 8.26735e-01 7.11772e-01 1066 2006 4 6.77981e-01 3.21637e-01 362 2006 5 3.98106e-01 4.61110e-01 448 2006 6 2.15144e-01 7.82751e-02 425 2006 7 4.53307e-01 4.04315e-01 449 2006 8 3.00457e-01 4.23136e-02 496 2006 9 3.21540e-01 2.33226e-01 785 2006 10 2.67858e-01 1.46554e-01 998 2006 11 2.39368e-01 7.74319e-02 865 2006 12 2.02240e-01 7.95928e-02 560 2007 1 1.80260e-01 1.43046e-01 437 2007 2 1.52228e-01 8.25345e-02 698 2007 3 2.21720e-01 1.69582e-01 1059 2007 4 1.98831e-01 1.20774e-01 761 2007 5 1.17620e-01 2.27525e-02 238 2007 6 1.91199e-01 4.37458e-02 384 2007 7 2.15077e-01 5.30929e-02 438 2007 8 2.17550e-01 7.01022e-02 674 2007 9 2.44013e-01 1.03129e-01 469 2007 10 2.91349e-01 1.09729e-01 768 2007 11 2.11598e-01 1.12837e-01 1029 2007 12 3.41718e-01 2.71178e-01 856 2008 1 2.07784e-01 1.54868e-01 583 2008 2 2.53958e-01 9.16393e-02 788 2008 3 1.67289e+00 2.17155e+00 668 2008 4 4.74018e-01 4.82787e-01 657 2008 5 6.60719e-01 3.62578e-01 567 2008 6 4.71536e-01 2.78003e-01 417 2008 7 4.41528e-01 1.88533e-01 439 2008 8 4.01178e-01 1.79655e-01 227 2008 9 5.35764e-01 6.23529e-01 739 2008 10 6.13579e-01 4.16284e-01 955 2008 11 2.39369e-01 7.90940e-02 962 2008 12 6.07432e-01 4.88115e-01 961 2009 1 3.71417e-01 1.92734e-01 782 2009 2 3.90461e-01 1.49954e-01 983 2009 3 2.84019e-01 1.12431e-01 1021 2009 4 6.73573e-01 7.19271e-01 582 2009 5 1.05181e+00 1.63307e+00 415 2009 6 3.35546e-01 1.77704e-01 555 2009 7 6.12905e-01 1.01722e+00 166 2009 8 4.72487e-01 3.16769e-01 623 2009 9 3.94433e-01 4.42163e-01 808 2009 10 3.26027e-01 1.59917e-01 876 2009 11 2.93945e-01 2.34748e-01 882 2009 12 3.16215e-01 1.29979e-01 256 2010 1 4.36293e-01 2.36618e-01 829 2010 2 6.73549e-01 2.76331e-01 704 2010 3 1.05611e+00 4.15938e-01 842 2010 4 1.49753e+00 1.20141e+00 276 2010 5 3.96319e-01 1.62694e-01 634 2010 6 2.82055e-01 6.46361e-02 576 2010 7 3.88211e-01 2.51766e-01 425 2010 8 4.69439e-01 2.49873e-01 310 2010 9 4.02308e-01 1.51227e-01 680 2010 10 2.96126e-01 1.68389e-01 1536 2010 11 2.76419e-01 1.32207e-01 1273 2010 12 2.08401e-01 1.06727e-01 1132 2011 1 1.68379e-01 6.16159e-02 700 2011 2 1.07036e-01 2.24181e-02 647 2011 3 1.22354e-01 4.18942e-02 884 2011 4 1.54255e-01 4.67403e-02 838 2011 5 1.83322e-01 4.71004e-02 854 2011 6 1.83397e-01 4.49067e-02 256 2011 7 2.45586e-01 6.25947e-02 320 2011 8 2.81650e-01 1.28943e-01 579 2011 9 2.95547e-01 1.40198e-01 754 2011 10 2.65996e-01 1.59179e-01 954 2011 11 1.29359e-01 3.47739e-02 1147 2011 12 1.19020e-01 5.64933e-02 958 2012 1 1.24805e-01 5.96537e-02 920 2012 2 1.04457e-01 2.34424e-02 214 2012 3 1.02119e-01 6.08921e-02 879 2012 4 1.56081e-01 4.59526e-02 859 2012 5 2.35607e-01 5.56046e-02 421 2012 6 3.62867e-01 3.31645e-02 128 2012 7 5.29478e-01 4.11233e-01 320 2012 8 1.34302e+00 9.61936e-01 342 2012 9 1.01021e+00 7.84569e-01 414 2012 10 1.16431e+00 7.20290e-01 613 2012 11 5.23902e-01 5.76845e-01 852 2012 12 6.24019e-01 3.42803e-01 812 2013 1 3.37932e-01 1.30389e-01 640 2013 2 2.45843e-01 4.32059e-02 448 2013 3 4.20374e-01 2.25952e-01 751 2013 4 8.23979e-01 4.17096e-01 418 2013 5 5.37333e-01 2.44749e-01 572 2013 6 5.42256e-01 4.21895e-01 333 2013 7 1.68186e+00 6.20189e-01 123 2013 8 9.29980e-01 4.91781e-01 277 2013 9 1.23381e+00 7.66356e-01 395 2013 10 6.33174e-01 6.00504e-01 832 2013 11 6.85919e-01 3.39220e-01 384 2013 12 3.76148e-01 1.43337e-01 806 2014 1 4.32663e-01 8.18266e-02 512 2014 2 5.09974e-01 1.13066e-01 700 2014 3 9.78749e-01 9.72876e-01 565 2014 4 1.49994e+00 1.20007e+00 334 2014 5 1.93705e+00 6.89230e-01 128 2014 6 1.46650e+00 1.38787e+00 337 2014 7 6.90531e-01 5.51185e-01 514 2014 8 4.76822e-01 2.59795e-01 308 2014 9 6.94304e-01 7.56270e-01 382 2014 10 1.12366e+00 1.45052e+00 1125 2014 11 2.97382e-01 8.69461e-02 902 2014 12 3.72599e-01 2.43838e-01 640 2015 1 8.58894e-01 1.25602e+00 764 2015 2 1.24172e+00 1.80347e+00 743 2015 3 8.45134e-01 5.70594e-01 428 2015 4 3.14362e-01 2.04387e-01 279 2015 5 3.51951e-01 2.90162e-01 766 2015 6 2.13991e-01 8.68520e-02 480 2015 7 7.53649e-01 3.02701e-01 155 2015 8 6.50900e-01 5.23850e-01 384 2015 9 5.93664e-01 3.54718e-01 291 2015 10 6.55133e-01 7.68887e-01 901 2015 11 5.44934e-01 2.68620e-01 833 2015 12 3.11659e-01 2.13365e-01 508 2016 1 4.10977e-01 2.07782e-01 640 2016 2 5.94840e-01 2.74711e-01 1155 2016 3 5.34095e-01 2.80067e-01 586 2016 4 5.18211e-01 3.24964e-01 500 2016 5 4.97615e-01 2.49739e-01 643 2016 6 3.04207e-01 1.19791e-01 557 2016 7 2.86200e-01 1.22324e-01 819 2016 8 3.47951e-01 1.54862e-01 643 2016 9 5.20422e-01 2.61366e-01 717 2016 10 2.92630e-01 1.22380e-01 986 2016 11 2.38284e-01 1.03731e-01 960 2016 12 2.11066e-01 7.68333e-02 835 2017 1 2.31145e-01 1.06367e-01 696 2017 2 5.93322e-01 2.28532e-01 912 2017 3 3.25310e-01 2.53047e-01 960 2017 4 1.85225e-01 3.67665e-02 820 2017 5 2.10052e-01 5.13759e-02 510 2017 6 1.44149e-01 2.94260e-02 85 2017 7 5.31692e-01 6.32084e-01 273 2017 8 5.19802e-01 2.67277e-01 656 2017 9 9.66105e-01 1.04694e+00 451 2017 10 2.49869e+00 1.97941e+00 327 2017 11 7.34993e-01 6.45346e-01 1237 2017 12 3.96880e-01 1.49893e-01 576 2018 1 2.53402e-01 7.16064e-02 697 2018 2 1.91987e-01 2.27188e-01 632 2018 3 1.90169e-01 7.82731e-02 903 2018 4 4.10962e-01 2.67730e-01 601 2018 5 2.67670e-01 1.03324e-01 406 2018 6 3.82554e-01 1.21272e-01 256 2018 7 1.04941e+00 1.01504e+00 128 2018 8 4.64021e-01 5.57062e-01 453 2018 9 3.72932e-01 3.02258e-01 980 2018 10 6.09614e-01 7.21950e-01 1078 2018 11 4.57886e-01 1.75885e-01 448 2018 12 6.34542e-01 3.35306e-01 516 2019 1 1.56788e+00 1.04180e+00 521 2019 2 1.23129e+00 1.00780e+00 217 2019 3 1.19508e+00 9.66485e-01 766 2019 4 1.36831e+00 1.42887e+00 440 2019 5 3.29877e-01 1.33567e-01 799 2019 6 3.33948e-01 1.78512e-01 135 2019 7 2.82466e-01 8.87278e-02 276 2019 8 5.25964e-01 2.77346e-01 485 2019 9 3.85082e-01 2.67668e-01 830 2019 10 4.71717e-01 2.64778e-01 586 2019 11 2.85847e-01 1.05527e-01 716 2019 12 2.96266e-01 1.55121e-01 529 2020 1 2.41503e-01 1.09671e-01 704 2020 2 3.44417e-01 2.32358e-01 597 2020 3 5.67488e-01 6.54775e-01 651 2020 4 9.63714e-01 6.18918e-01 532 2020 5 6.44003e-01 5.82734e-01 641 2020 6 6.81130e-01 8.58543e-01 529 2020 7 2.71126e-01 1.22968e-01 256 2020 8 7.01585e-01 8.85601e-01 256 2020 9 5.42974e-01 2.94353e-01 219 2020 10 1.19001e+00 1.51564e+00 752 2020 11 1.39721e+00 1.13393e+00 886 2020 12 6.39446e-01 3.84600e-01 810 2021 1 7.62329e-01 9.20122e-01 611 2021 2 1.11194e+00 7.87844e-01 651 2021 3 2.42602e+00 5.37327e-01 150 2021 4 2.08644e+00 1.47161e+00 626 2021 5 8.79442e-01 8.25066e-01 698 2021 6 2.51293e-01 1.21204e-01 194 2021 7 2.82390e-01 1.03839e-01 261 2021 8 6.42555e-01 7.07788e-01 383 2021 9 1.60271e+00 1.66433e+00 393 2021 10 1.77782e+00 1.97124e+00 556 2021 11 7.37662e-01 5.87331e-01 896 2021 12 5.92113e-01 3.59250e-01 740 2022 1 6.46841e-01 3.20171e-01 810 2022 2 3.56147e-01 1.52491e-01 1024 2022 3 5.66724e-01 3.29261e-01 890 2022 4 7.99278e-01 1.05117e-01 64 2022 5 6.23670e-01 4.89461e-01 500 2022 6 5.82198e-01 3.94193e-01 438 2022 7 2.81803e-01 1.75930e-01 619 2022 8 3.03773e-01 1.87243e-01 583 2022 9 5.38792e-01 2.85504e-01 230 2022 10 3.53429e-01 4.72273e-01 1189 2022 11 4.47595e-01 2.48949e-01 412 2022 12 2.68432e-01 1.18805e-01 880 2023 1 1.88350e-01 6.67525e-02 937 2023 2 2.27221e-01 6.94969e-02 558 2023 3 2.78898e-01 7.52805e-02 704 2023 4 2.49850e-01 1.23128e-01 384 2023 5 2.62660e-01 8.65370e-02 346 2023 6 3.82624e-01 2.55286e-01 336 2023 7 5.70744e-01 3.29190e-01 584 2023 8 3.77163e-01 2.20691e-01 546 2023 9 5.20996e-01 4.32396e-01 581 2023 10 6.05309e-01 5.38320e-01 663 2023 11 3.59294e-01 1.72153e-01 704 2023 12 7.98885e-01 1.21848e+00 325 2024 1 1.39291e+00 9.25099e-01 402 2024 2 1.43600e+00 1.69460e+00 648 2024 3 4.59558e-01 1.91991e-01 448 2024 4 nan nan 0