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 2.19132e-01 4.23018e-02 184 2002 8 1.87618e-01 4.83080e-02 530 2002 9 2.30614e-01 7.53390e-02 574 2002 10 2.51528e-01 8.13889e-02 753 2002 11 2.96212e-01 1.01092e-01 939 2002 12 2.80709e-01 1.34447e-01 644 2003 1 3.70635e-01 1.20096e-01 949 2003 2 3.01616e-01 9.44309e-02 540 2003 3 1.15846e+00 7.06884e-01 198 2003 4 4.23382e-01 2.03015e-01 79 2003 5 1.39645e+00 2.24887e+00 246 2003 6 3.47501e-01 1.93631e-01 392 2003 7 3.21831e-01 1.72406e-01 192 2003 8 3.94939e-01 3.40671e-01 432 2003 9 2.61597e-01 8.51210e-02 456 2003 10 3.75609e-01 2.44185e-01 1040 2003 11 3.29832e-01 1.72051e-01 934 2003 12 2.65576e-01 1.05976e-01 960 2004 1 3.25528e-01 1.67705e-01 894 2004 2 2.40092e-01 6.00489e-02 448 2004 3 5.05023e-01 2.31894e-01 771 2004 4 2.74851e-01 8.09468e-02 566 2004 5 1.80541e-01 7.34463e-02 589 2004 6 2.83668e-01 1.66095e-01 497 2004 7 3.59444e-01 1.24840e-01 319 2004 8 2.84360e-01 1.64014e-01 580 2004 9 4.18938e-01 2.55379e-01 314 2004 10 1.89285e+00 8.76487e-01 156 2004 11 2.31070e+00 1.77388e+00 421 2004 12 1.20253e+00 1.28441e+00 538 2005 1 1.01984e+00 8.11745e-01 820 2005 2 7.93747e-01 3.74316e-01 631 2005 3 4.89979e-01 1.74040e-01 576 2005 4 1.08031e+00 1.46273e+00 503 2005 5 4.67712e-01 6.64225e-01 359 2005 6 4.73255e-01 2.58268e-01 331 2005 7 4.05379e-01 1.93139e-01 433 2005 8 6.92452e-01 3.44840e-01 164 2005 9 5.80035e-01 5.00964e-01 258 2005 10 3.27016e-01 1.80428e-01 1032 2005 11 2.88446e-01 8.06937e-02 1069 2005 12 3.22131e-01 2.00255e-01 1067 2006 1 5.92063e-01 2.77230e-01 768 2006 2 8.61100e-01 1.25579e+00 764 2006 3 6.91003e-01 4.14743e-01 1124 2006 4 4.10643e-01 1.23088e-01 383 2006 5 2.24173e-01 1.19226e-01 529 2006 6 2.19505e-01 1.18222e-01 450 2006 7 4.70427e-01 3.52286e-01 314 2006 8 2.88410e-01 6.14960e-02 449 2006 9 2.51086e-01 9.05021e-02 866 2006 10 2.58439e-01 1.50106e-01 896 2006 11 2.02750e-01 6.18182e-02 960 2006 12 1.58471e-01 3.92837e-02 561 2007 1 1.75441e-01 8.07295e-02 384 2007 2 1.28514e-01 5.60073e-02 706 2007 3 1.78991e-01 9.53587e-02 1141 2007 4 1.82347e-01 1.03846e-01 702 2007 5 1.22761e-01 3.14476e-02 317 2007 6 1.80691e-01 5.05312e-02 446 2007 7 2.30190e-01 4.83320e-02 339 2007 8 2.24610e-01 6.45647e-02 499 2007 9 2.95094e-01 7.68631e-02 677 2007 10 2.44280e-01 8.55391e-02 640 2007 11 1.84284e-01 1.10385e-01 1089 2007 12 2.24507e-01 1.45889e-01 896 2008 1 1.45801e-01 1.17701e-01 645 2008 2 2.30812e-01 8.06150e-02 934 2008 3 1.04988e+00 1.14523e+00 786 2008 4 4.59874e-01 5.17619e-01 686 2008 5 5.68718e-01 2.92946e-01 556 2008 6 4.67202e-01 5.22872e-01 405 2008 7 3.99033e-01 2.62415e-01 445 2008 8 2.53154e-01 9.18733e-02 333 2008 9 5.40762e-01 3.40725e-01 827 2008 10 4.99118e-01 2.99176e-01 952 2008 11 2.29063e-01 6.58980e-02 1040 2008 12 5.03439e-01 2.94981e-01 941 2009 1 3.63278e-01 1.21958e-01 704 2009 2 3.58926e-01 7.18433e-02 974 2009 3 2.46439e-01 6.22659e-02 929 2009 4 5.44827e-01 4.81252e-01 405 2009 5 6.74719e-01 6.52606e-01 292 2009 6 2.93169e-01 1.62778e-01 510 2009 7 6.84248e-01 1.16228e+00 210 2009 8 4.26374e-01 2.66793e-01 512 2009 9 3.76893e-01 2.79967e-01 987 2009 10 2.58340e-01 6.34693e-02 812 2009 11 2.55245e-01 1.17753e-01 774 2009 12 2.48006e-01 8.02319e-02 256 2010 1 4.03501e-01 1.05348e-01 838 2010 2 6.73476e-01 2.35684e-01 684 2010 3 1.12987e+00 1.03385e+00 924 2010 4 1.20131e+00 6.62380e-01 328 2010 5 4.11877e-01 1.92979e-01 538 2010 6 3.20755e-01 2.16011e-01 514 2010 7 4.07186e-01 2.21404e-01 405 2010 8 3.25456e-01 1.06152e-01 318 2010 9 3.35717e-01 1.65601e-01 753 2010 10 2.65760e-01 9.80660e-02 1472 2010 11 2.22631e-01 9.08079e-02 1232 2010 12 1.89518e-01 9.96167e-02 1088 2011 1 1.41754e-01 4.71864e-02 661 2011 2 1.18218e-01 1.75814e-02 739 2011 3 1.38485e-01 5.73894e-02 813 2011 4 1.51738e-01 3.69945e-02 929 2011 5 1.94293e-01 5.34052e-02 896 2011 6 2.10916e-01 4.47675e-02 256 2011 7 2.70777e-01 9.10021e-02 343 2011 8 2.21308e-01 9.58796e-02 530 2011 9 2.75553e-01 1.30306e-01 743 2011 10 2.00799e-01 9.84142e-02 1013 2011 11 1.13936e-01 3.77687e-02 1212 2011 12 1.04515e-01 4.47238e-02 1080 2012 1 1.13923e-01 4.77224e-02 988 2012 2 1.21085e-01 3.11482e-02 237 2012 3 1.13659e-01 4.80814e-02 862 2012 4 1.39629e-01 3.85208e-02 889 2012 5 1.84681e-01 4.21144e-02 410 2012 6 4.20470e-01 5.89910e-02 145 2012 7 7.31688e-01 1.00465e+00 475 2012 8 1.46791e+00 1.16999e+00 270 2012 9 1.11041e+00 1.09293e+00 507 2012 10 7.58672e-01 3.21925e-01 747 2012 11 4.77760e-01 3.28436e-01 1023 2012 12 5.30824e-01 1.75985e-01 759 2013 1 3.30781e-01 1.28143e-01 643 2013 2 2.56718e-01 1.03977e-01 643 2013 3 3.09121e-01 1.23366e-01 704 2013 4 7.51648e-01 4.72186e-01 474 2013 5 6.15175e-01 4.26224e-01 576 2013 6 5.59898e-01 1.62147e-01 384 2013 7 6.75028e-01 2.70660e-01 64 2013 8 7.17090e-01 5.45652e-01 210 2013 9 1.45256e+00 1.47033e+00 600 2013 10 5.19689e-01 5.28105e-01 918 2013 11 6.66071e-01 6.38677e-01 337 2013 12 3.38748e-01 1.40082e-01 763 2014 1 2.82690e-01 6.92248e-02 545 2014 2 3.89961e-01 1.53177e-01 678 2014 3 7.60201e-01 4.50194e-01 634 2014 4 6.70222e-01 3.45140e-01 356 2014 5 1.65882e+00 6.04448e-01 128 2014 6 1.11914e+00 1.76905e+00 256 2014 7 5.76686e-01 2.61395e-01 585 2014 8 4.17454e-01 1.60243e-01 448 2014 9 3.87449e-01 2.30900e-01 351 2014 10 6.82796e-01 6.91630e-01 1250 2014 11 2.30870e-01 7.21537e-02 1022 2014 12 3.47081e-01 3.06133e-01 576 2015 1 3.16913e-01 2.47820e-01 832 2015 2 3.62151e-01 4.65014e-01 768 2015 3 1.01764e+00 9.47276e-01 455 2015 4 5.73334e-01 5.51868e-01 247 2015 5 3.34944e-01 1.73754e-01 771 2015 6 3.52727e-01 2.14537e-01 420 2015 7 4.11403e-01 2.64824e-01 132 2015 8 4.63246e-01 1.15741e-01 417 2015 9 5.42715e-01 2.85913e-01 295 2015 10 3.70593e-01 1.71449e-01 832 2015 11 4.55811e-01 2.06107e-01 768 2015 12 2.32977e-01 9.71910e-02 512 2016 1 3.01863e-01 1.23478e-01 640 2016 2 4.63016e-01 2.24850e-01 1171 2016 3 4.41718e-01 1.17448e-01 749 2016 4 4.77521e-01 1.89468e-01 470 2016 5 4.98772e-01 2.63152e-01 703 2016 6 2.80610e-01 6.86753e-02 657 2016 7 2.62451e-01 1.02036e-01 939 2016 8 3.20125e-01 1.29937e-01 791 2016 9 4.03899e-01 1.38840e-01 767 2016 10 2.51537e-01 1.09479e-01 1064 2016 11 1.65671e-01 4.97766e-02 917 2016 12 1.58910e-01 4.54610e-02 865 2017 1 1.77747e-01 8.82218e-02 673 2017 2 4.16294e-01 2.21457e-01 1054 2017 3 3.31474e-01 3.08014e-01 1024 2017 4 2.01730e-01 3.79000e-02 832 2017 5 2.82368e-01 1.11244e-01 627 2017 6 2.32909e-01 7.25126e-02 359 2017 7 4.20267e-01 1.91790e-01 275 2017 8 6.11628e-01 4.79281e-01 640 2017 9 6.54676e-01 3.82202e-01 513 2017 10 2.15620e+00 1.41395e+00 445 2017 11 4.71616e-01 3.19688e-01 1274 2017 12 3.13075e-01 1.08015e-01 654 2018 1 1.74759e-01 3.43354e-02 704 2018 2 1.74472e-01 9.23388e-02 584 2018 3 1.86572e-01 6.52776e-02 800 2018 4 3.22710e-01 1.17156e-01 664 2018 5 3.09203e-01 1.74839e-01 503 2018 6 4.86039e-01 1.73757e-01 308 2018 7 8.38124e-01 6.75107e-01 230 2018 8 8.57371e-01 1.22530e+00 451 2018 9 3.82924e-01 2.13667e-01 832 2018 10 6.36233e-01 7.77349e-01 1015 2018 11 4.75913e-01 9.34203e-02 390 2018 12 6.71578e-01 5.69003e-01 832 2019 1 1.64544e+00 1.48217e+00 705 2019 2 1.34177e+00 9.49638e-01 264 2019 3 8.50117e-01 4.49814e-01 711 2019 4 1.00370e+00 7.55152e-01 396 2019 5 3.61616e-01 1.15404e-01 773 2019 6 2.81268e-01 5.49403e-02 147 2019 7 2.62368e-01 4.69533e-02 243 2019 8 6.15152e-01 3.61385e-01 456 2019 9 2.87024e-01 1.27524e-01 887 2019 10 4.39684e-01 2.84456e-01 705 2019 11 2.16611e-01 8.61937e-02 896 2019 12 2.36541e-01 9.41362e-02 616 2020 1 2.64435e-01 1.80444e-01 787 2020 2 2.49896e-01 8.37835e-02 576 2020 3 4.49258e-01 4.52787e-01 716 2020 4 5.37179e-01 1.90336e-01 476 2020 5 4.87989e-01 2.43226e-01 598 2020 6 3.70261e-01 9.75496e-02 520 2020 7 3.33973e-01 2.08655e-01 289 2020 8 6.12129e-01 4.20125e-01 299 2020 9 1.16070e+00 1.49895e+00 334 2020 10 8.83581e-01 8.62266e-01 817 2020 11 9.56859e-01 5.24857e-01 965 2020 12 4.15226e-01 1.94305e-01 951 2021 1 4.54664e-01 2.10839e-01 658 2021 2 9.07582e-01 2.59747e-01 449 2021 3 2.71562e+00 2.15069e+00 405 2021 4 2.16511e+00 1.98031e+00 651 2021 5 8.33590e-01 7.55099e-01 752 2021 6 2.32672e-01 1.26167e-01 214 2021 7 5.05483e-01 5.80829e-01 333 2021 8 1.05838e+00 1.52097e+00 256 2021 9 2.03621e+00 2.09997e+00 571 2021 10 1.12493e+00 1.03778e+00 743 2021 11 6.53551e-01 3.79814e-01 959 2021 12 5.90730e-01 3.41458e-01 687 2022 1 5.18489e-01 2.62743e-01 908 2022 2 4.68863e-01 3.81382e-01 960 2022 3 4.96324e-01 3.44408e-01 729 2022 4 1.62832e+00 2.23722e+00 131 2022 5 5.59131e-01 3.18797e-01 512 2022 6 3.91605e-01 1.94689e-01 472 2022 7 3.41984e-01 1.95867e-01 560 2022 8 3.39102e-01 9.26958e-02 390 2022 9 7.69686e-01 1.83168e+00 413 2022 10 2.50180e-01 8.06743e-02 1150 2022 11 3.15450e-01 2.15964e-01 506 2022 12 2.56808e-01 1.26750e-01 920 2023 1 1.52881e-01 3.75578e-02 853 2023 2 1.93725e-01 5.01587e-02 666 2023 3 2.74034e-01 6.41190e-02 704 2023 4 2.60903e-01 1.06012e-01 384 2023 5 2.67846e-01 7.96479e-02 324 2023 6 2.04998e-01 6.23495e-02 342 2023 7 4.48584e-01 3.07004e-01 576 2023 8 4.51811e-01 2.89316e-01 537 2023 9 6.09217e-01 6.56504e-01 576 2023 10 3.64603e-01 2.77387e-01 748 2023 11 3.07070e-01 2.30556e-01 768 2023 12 2.82827e-01 8.65130e-02 356 2024 1 1.23280e+00 7.66899e-01 523 2024 2 9.54932e-01 7.06183e-01 694 2024 3 4.09469e-01 1.28438e-01 434 2024 4 nan nan 0