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 5.36318e-01 2.41515e-01 205 2002 8 5.58917e-01 1.95879e-01 435 2002 9 5.71627e-01 2.28368e-01 354 2002 10 5.78208e-01 2.28952e-01 570 2002 11 9.30532e-01 8.09249e-01 699 2002 12 9.31572e-01 3.40788e-01 576 2003 1 1.78885e+00 1.16344e+00 917 2003 2 9.54016e-01 5.24353e-01 576 2003 3 nan nan 0 2003 4 3.62929e+00 2.18278e+00 97 2003 5 2.84539e+00 1.22385e+00 130 2003 6 2.90769e+00 2.52823e+00 133 2003 7 4.96208e+00 2.27801e+00 38 2003 8 1.44356e+00 1.32658e+00 256 2003 9 2.53208e+00 2.14786e+00 230 2003 10 1.59326e+00 1.53545e+00 815 2003 11 1.46696e+00 9.93551e-01 866 2003 12 8.60391e-01 3.48362e-01 770 2004 1 1.09873e+00 9.36076e-01 827 2004 2 1.34477e+00 1.34621e+00 384 2004 3 1.82863e+00 1.62734e+00 347 2004 4 8.98568e-01 4.90951e-01 320 2004 5 6.16920e-01 2.64550e-01 615 2004 6 7.54213e-01 4.48265e-01 511 2004 7 1.33595e+00 1.12313e+00 270 2004 8 9.91015e-01 1.02213e+00 402 2004 9 1.00954e+00 8.08742e-01 116 2004 10 5.63355e+00 1.08425e+00 38 2004 11 5.21039e+00 1.43831e+00 64 2004 12 3.27900e+00 1.91371e+00 263 2005 1 2.60759e+00 1.67222e+00 513 2005 2 2.24097e+00 1.49597e+00 368 2005 3 2.56376e+00 1.61080e+00 313 2005 4 4.03517e+00 1.48932e+00 63 2005 5 nan nan 0 2005 6 1.06069e+00 1.27639e+00 70 2005 7 1.40369e+00 1.53155e+00 76 2005 8 3.82445e+00 1.64278e+00 26 2005 9 1.30320e+00 8.81100e-01 319 2005 10 1.08695e+00 7.59835e-01 832 2005 11 1.09499e+00 6.07188e-01 958 2005 12 1.26880e+00 8.26399e-01 947 2006 1 3.19883e+00 1.90610e+00 490 2006 2 3.54834e+00 1.82375e+00 427 2006 3 3.41938e+00 2.56150e+00 668 2006 4 2.48663e+00 2.32903e+00 371 2006 5 1.08777e+00 9.67041e-01 390 2006 6 8.40853e-01 4.80013e-01 293 2006 7 1.25444e+00 3.42347e-01 130 2006 8 8.27173e-01 3.47609e-01 303 2006 9 7.55688e-01 3.19486e-01 803 2006 10 6.43357e-01 4.49078e-01 792 2006 11 5.81657e-01 2.15609e-01 766 2006 12 5.78324e-01 5.47793e-01 627 2007 1 4.24573e-01 1.74375e-01 384 2007 2 6.68156e-01 4.05591e-01 632 2007 3 6.88167e-01 3.95231e-01 897 2007 4 6.52288e-01 2.74118e-01 606 2007 5 5.61791e-01 1.09900e-01 146 2007 6 5.55122e-01 1.18742e-01 277 2007 7 8.97923e-01 2.78282e-01 410 2007 8 8.92374e-01 5.35947e-01 449 2007 9 9.59053e-01 9.78732e-01 427 2007 10 7.05836e-01 2.57548e-01 589 2007 11 1.50965e+00 1.90997e+00 1049 2007 12 6.87911e-01 3.12995e-01 865 2008 1 8.68629e-01 7.61621e-01 762 2008 2 1.08298e+00 7.57733e-01 782 2008 3 3.92203e+00 1.89323e+00 372 2008 4 2.22967e+00 1.68831e+00 347 2008 5 2.52956e+00 1.91334e+00 378 2008 6 7.24818e-01 3.41347e-01 448 2008 7 8.53108e-01 4.61452e-01 370 2008 8 1.19248e+00 9.22225e-01 302 2008 9 1.40106e+00 9.96677e-01 171 2008 10 2.25999e+00 1.62398e+00 767 2008 11 9.94674e-01 5.28972e-01 948 2008 12 1.73007e+00 1.32461e+00 929 2009 1 1.47664e+00 1.39898e+00 575 2009 2 1.14346e+00 7.90907e-01 903 2009 3 9.42526e-01 5.24859e-01 834 2009 4 2.66784e+00 2.52292e+00 307 2009 5 1.73107e+00 5.55250e-01 54 2009 6 5.46754e-01 1.63618e-01 246 2009 7 nan nan 0 2009 8 1.33548e+00 9.21239e-01 513 2009 9 2.03188e+00 2.16208e+00 568 2009 10 1.10859e+00 7.22460e-01 721 2009 11 7.62713e-01 3.73078e-01 810 2009 12 8.59963e-01 1.67714e-01 192 2010 1 1.49022e+00 1.30306e+00 786 2010 2 2.47612e+00 1.81195e+00 289 2010 3 3.92158e+00 1.97673e+00 542 2010 4 4.16992e+00 1.86645e+00 164 2010 5 1.45578e+00 1.26826e+00 371 2010 6 1.13813e+00 7.09866e-01 561 2010 7 1.91047e+00 1.19236e+00 370 2010 8 2.48412e+00 1.76363e+00 304 2010 9 1.38027e+00 1.17370e+00 567 2010 10 8.29707e-01 2.98935e-01 1515 2010 11 8.90662e-01 4.82158e-01 1188 2010 12 6.31623e-01 5.55725e-01 880 2011 1 6.08098e-01 2.92549e-01 683 2011 2 5.02576e-01 2.04269e-01 757 2011 3 7.64750e-01 3.98224e-01 858 2011 4 7.55135e-01 3.02056e-01 653 2011 5 7.02970e-01 5.16244e-01 747 2011 6 7.89452e-01 1.75503e-01 256 2011 7 6.12187e-01 2.25218e-01 448 2011 8 5.76477e-01 2.05023e-01 240 2011 9 5.82773e-01 2.53441e-01 670 2011 10 6.80032e-01 4.38365e-01 898 2011 11 4.99922e-01 2.04003e-01 1073 2011 12 4.71311e-01 2.45123e-01 856 2012 1 4.99609e-01 3.33582e-01 956 2012 2 2.74457e-01 8.53188e-02 213 2012 3 9.72862e-01 9.99012e-01 748 2012 4 9.35944e-01 5.19611e-01 777 2012 5 6.72969e-01 3.21341e-01 331 2012 6 1.15659e+00 4.48969e-01 128 2012 7 5.95636e+00 0.00000e+00 2 2012 8 5.77894e+00 2.02884e+00 96 2012 9 3.30954e+00 2.01338e+00 112 2012 10 5.51343e+00 2.19612e+00 97 2012 11 8.65006e-01 5.42403e-01 793 2012 12 1.22459e+00 5.30802e-01 498 2013 1 9.00901e-01 7.30405e-01 627 2013 2 6.52273e-01 1.27749e-01 448 2013 3 3.01319e+00 1.97441e+00 559 2013 4 3.43256e+00 2.17077e+00 177 2013 5 1.23204e+00 8.52005e-01 149 2013 6 1.64974e+00 1.19215e+00 276 2013 7 nan nan 0 2013 8 3.88079e+00 1.63278e+00 54 2013 9 6.29539e+00 2.81456e+00 10 2013 10 2.09830e+00 1.70694e+00 737 2013 11 1.51761e+00 9.60355e-01 316 2013 12 1.31786e+00 1.10537e+00 660 2014 1 1.54437e+00 4.40329e-01 334 2014 2 3.24960e+00 2.19862e+00 509 2014 3 2.78259e+00 2.32650e+00 280 2014 4 nan nan 0 2014 5 nan nan 0 2014 6 1.68208e+00 9.74544e-01 83 2014 7 3.24682e+00 2.19151e+00 376 2014 8 1.35020e+00 6.98911e-01 389 2014 9 9.54183e-01 1.01632e+00 158 2014 10 3.02989e+00 1.61949e+00 594 2014 11 1.11788e+00 6.79824e-01 912 2014 12 9.63249e-01 6.85429e-01 749 2015 1 2.61611e+00 1.86488e+00 532 2015 2 3.20665e+00 1.87461e+00 575 2015 3 4.51391e+00 1.68534e+00 247 2015 4 3.61779e+00 2.08859e+00 43 2015 5 1.03182e+00 1.02535e+00 423 2015 6 7.37034e-01 3.14128e-01 374 2015 7 1.81812e+00 1.02772e+00 168 2015 8 2.47864e+00 2.44475e+00 161 2015 9 4.51605e+00 2.57479e+00 109 2015 10 1.85379e+00 1.40761e+00 622 2015 11 1.87290e+00 1.42682e+00 615 2015 12 8.40510e-01 5.00609e-01 447 2016 1 1.49424e+00 5.88013e-01 473 2016 2 3.16743e+00 2.00719e+00 875 2016 3 2.95508e+00 1.56643e+00 669 2016 4 1.62884e+00 5.29139e-01 251 2016 5 2.07912e+00 1.75760e+00 606 2016 6 9.69309e-01 5.50665e-01 556 2016 7 1.22468e+00 6.67671e-01 770 2016 8 7.97775e-01 4.58518e-01 547 2016 9 3.38971e+00 2.06222e+00 450 2016 10 1.52402e+00 7.31866e-01 825 2016 11 8.02373e-01 3.30247e-01 890 2016 12 5.33997e-01 1.74741e-01 860 2017 1 8.18304e-01 3.12047e-01 570 2017 2 2.67463e+00 1.61150e+00 651 2017 3 1.47067e+00 1.18666e+00 941 2017 4 8.58461e-01 6.13261e-01 715 2017 5 8.49351e-01 2.85796e-01 450 2017 6 5.12480e-01 2.02254e-01 307 2017 7 nan nan 0 2017 8 3.14185e+00 2.89304e+00 354 2017 9 2.62514e+00 1.60461e+00 205 2017 10 1.84877e+00 9.94380e-01 129 2017 11 1.92470e+00 1.48677e+00 926 2017 12 1.17031e+00 5.98442e-01 616 2018 1 1.13087e+00 1.00569e+00 686 2018 2 8.05924e-01 4.14481e-01 640 2018 3 1.25443e+00 9.05881e-01 937 2018 4 1.31154e+00 1.06549e+00 489 2018 5 6.67408e-01 3.36201e-01 384 2018 6 2.74984e+00 2.26309e+00 176 2018 7 9.15767e-01 2.17307e-01 33 2018 8 2.11396e+00 1.62486e+00 233 2018 9 1.53367e+00 1.34403e+00 635 2018 10 1.62687e+00 8.34998e-01 1003 2018 11 1.56793e+00 1.07625e+00 404 2018 12 2.49253e+00 1.92847e+00 321 2019 1 3.22912e+00 2.53611e+00 180 2019 2 3.04712e+00 8.66877e-01 128 2019 3 4.12475e+00 2.44823e+00 500 2019 4 2.80611e+00 2.00756e+00 348 2019 5 1.20916e+00 1.26925e+00 640 2019 6 8.41432e-01 5.24368e-01 137 2019 7 9.18369e-01 8.57293e-01 161 2019 8 2.25713e+00 1.37269e+00 248 2019 9 1.85021e+00 1.82972e+00 579 2019 10 1.02865e+00 4.00913e-01 552 2019 11 7.29785e-01 2.59372e-01 712 2019 12 9.40535e-01 4.01962e-01 369 2020 1 1.18653e+00 7.41118e-01 661 2020 2 1.19402e+00 7.32803e-01 561 2020 3 2.32499e+00 1.73383e+00 305 2020 4 1.98642e+00 1.07043e+00 194 2020 5 1.99661e+00 1.38581e+00 275 2020 6 5.43518e+00 2.64868e+00 85 2020 7 1.40782e+00 2.94083e-01 68 2020 8 1.54065e+00 5.35317e-01 56 2020 9 2.13595e+00 2.42216e+00 79 2020 10 2.83916e+00 2.23897e+00 463 2020 11 2.30721e+00 1.67870e+00 689 2020 12 1.73240e+00 1.71078e+00 736 2021 1 1.67637e+00 1.03262e+00 261 2021 2 3.89989e+00 2.50931e+00 380 2021 3 5.65300e+00 8.47342e-01 16 2021 4 5.36324e+00 1.61989e+00 15 2021 5 2.08575e+00 1.41190e+00 487 2021 6 7.32956e-01 5.00791e-01 192 2021 7 2.10928e+00 2.50797e+00 132 2021 8 2.92859e+00 2.14405e+00 37 2021 9 8.13202e-01 2.19371e-01 64 2021 10 2.52226e+00 1.98637e+00 101 2021 11 1.72946e+00 9.62702e-01 705 2021 12 1.79624e+00 1.53489e+00 749 2022 1 1.83617e+00 1.15541e+00 626 2022 2 1.16482e+00 5.24459e-01 955 2022 3 1.58071e+00 9.02751e-01 827 2022 4 4.39027e+00 1.96190e+00 36 2022 5 1.55572e+00 1.71946e+00 325 2022 6 1.50063e+00 9.82920e-01 349 2022 7 7.28121e-01 7.40298e-01 430 2022 8 1.71996e+00 1.28216e+00 404 2022 9 8.54896e-01 1.27919e-01 63 2022 10 1.72374e+00 2.04388e+00 753 2022 11 9.29291e-01 6.27490e-01 429 2022 12 9.32794e-01 5.74078e-01 709 2023 1 5.79585e-01 1.91836e-01 733 2023 2 6.89574e-01 3.01842e-01 700 2023 3 1.62117e+00 1.16663e+00 616 2023 4 1.58525e+00 2.10164e+00 378 2023 5 7.46830e-01 5.40500e-01 320 2023 6 1.10382e+00 5.04352e-01 320 2023 7 2.72500e+00 2.24024e+00 217 2023 8 2.30642e+00 2.41663e+00 220 2023 9 2.29722e+00 2.43367e+00 273 2023 10 1.29563e+00 1.02541e+00 414 2023 11 1.73196e+00 1.76336e+00 481 2023 12 1.18306e+00 5.87871e-01 128 2024 1 7.87313e+00 1.18625e+00 42 2024 2 3.24254e+00 1.95451e+00 374 2024 3 2.45790e+00 1.57512e+00 340 2024 4 nan nan 0