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 1.65230e-01 7.86338e-02 540 2002 8 7.94824e-01 8.47373e-01 788 2002 9 1.01602e+00 9.73219e-01 936 2002 10 1.09475e+00 7.22139e-01 827 2002 11 2.96259e+00 6.79939e-01 918 2002 12 1.80515e+00 6.86388e-01 515 2003 1 8.14639e-01 2.46297e-01 768 2003 2 8.00333e-01 1.97104e-01 360 2003 3 5.27425e-01 2.46215e-01 567 2003 4 1.69792e-01 1.10668e-01 384 2003 5 3.22725e-01 1.28482e-01 263 2003 6 1.66843e-01 1.05788e-01 454 2003 7 1.05189e-01 8.95961e-02 313 2003 8 1.67413e-01 1.22056e-01 664 2003 9 9.76930e-01 8.28453e-01 1095 2003 10 1.38457e+00 1.36271e+00 677 2003 11 2.09031e+00 1.20250e+00 882 2003 12 1.64400e+00 4.46447e-01 574 2004 1 1.16674e+00 3.35462e-01 601 2004 2 9.76936e-01 3.97971e-01 573 2004 3 3.33042e-01 2.31314e-01 819 2004 4 2.31033e-01 2.04643e-01 265 2004 5 3.38273e-01 2.37574e-01 254 2004 6 2.26852e-01 1.10406e-01 643 2004 7 8.76706e-02 8.74944e-02 288 2004 8 6.06933e-01 6.17814e-01 988 2004 9 7.46809e-01 8.34564e-01 723 2004 10 7.17185e-01 5.31030e-01 746 2004 11 2.05301e+00 6.36147e-01 256 2004 12 1.35628e+00 1.01108e+00 563 2005 1 9.49329e-01 2.54385e-01 513 2005 2 5.75896e-01 2.61048e-01 524 2005 3 2.92675e-01 1.25877e-01 647 2005 4 2.92711e-01 2.31123e-01 308 2005 5 9.47419e-02 8.10558e-02 202 2005 6 1.50593e-01 1.10371e-01 491 2005 7 1.39032e-01 9.57705e-02 118 2005 8 1.77967e-01 1.18427e-01 541 2005 9 1.23539e+00 8.97172e-01 1012 2005 10 8.87835e-01 5.99654e-01 997 2005 11 1.84848e+00 6.58399e-01 568 2005 12 1.66454e+00 6.90904e-01 986 2006 1 1.31051e+00 4.32973e-01 591 2006 2 8.00769e-01 4.15373e-01 401 2006 3 4.82341e-01 3.24461e-01 794 2006 4 8.27551e-02 6.77109e-02 325 2006 5 1.90027e-01 1.05954e-01 262 2006 6 1.02317e-01 7.21506e-02 651 2006 7 1.33224e-01 8.89705e-02 305 2006 8 6.27738e-02 3.70725e-02 45 2006 9 1.95772e+00 1.13776e+00 1045 2006 10 1.36771e+00 8.94465e-01 726 2006 11 1.49903e+00 6.68470e-01 940 2006 12 2.29152e+00 8.73459e-01 613 2007 1 1.21595e+00 3.03630e-01 822 2007 2 5.17330e-01 2.95284e-01 905 2007 3 2.92384e-01 1.27459e-01 566 2007 4 7.09476e-02 3.85528e-02 116 2007 5 2.32561e-01 1.04850e-01 132 2007 6 9.32008e-02 6.25273e-02 386 2007 7 1.95755e-01 6.22953e-02 128 2007 8 7.34288e-02 4.82852e-02 358 2007 9 1.52256e+00 1.00492e+00 922 2007 10 9.49202e-01 5.97051e-01 787 2007 11 1.56631e+00 7.50058e-01 968 2007 12 1.80728e+00 6.47190e-01 573 2008 1 9.52610e-01 2.98240e-01 260 2008 2 6.41199e-01 3.05238e-01 534 2008 3 2.73689e-01 1.31552e-01 722 2008 4 2.82090e-02 2.23793e-02 57 2008 5 3.64389e-03 4.06571e-03 3 2008 6 1.15423e-01 3.77697e-02 64 2008 7 1.21659e-01 9.49360e-02 241 2008 8 5.29485e-02 3.05343e-02 63 2008 9 1.16531e+00 4.00528e-01 531 2008 10 1.35506e+00 8.30621e-01 703 2008 11 1.91291e+00 8.36656e-01 596 2008 12 1.15784e+00 5.15296e-01 896 2009 1 7.16873e-01 3.96284e-01 615 2009 2 4.99457e-01 1.71232e-01 317 2009 3 4.33808e-01 1.09338e-01 217 2009 4 2.23368e-01 7.34110e-02 70 2009 5 3.88946e-01 1.28146e-01 233 2009 6 2.04059e-01 3.57051e-02 194 2009 7 9.50451e-02 1.10701e-01 72 2009 8 1.32523e-01 1.25035e-01 230 2009 9 6.91860e-01 5.70775e-01 610 2009 10 4.45844e-01 2.35497e-01 509 2009 11 1.79707e+00 5.25428e-01 656 2009 12 1.31490e+00 6.52768e-01 527 2010 1 2.23634e+00 6.01192e-01 889 2010 2 5.93428e-01 4.41786e-01 526 2010 3 3.49950e-01 3.97616e-01 637 2010 4 1.69990e-01 1.19619e-01 223 2010 5 2.19558e-01 1.55189e-01 319 2010 6 1.17234e-01 6.47764e-02 248 2010 7 1.16754e-01 9.00442e-02 505 2010 8 1.61684e-01 1.38518e-01 110 2010 9 7.29687e-01 6.28399e-01 501 2010 10 5.17018e-01 4.05426e-01 642 2010 11 1.52528e+00 6.02199e-01 1172 2010 12 1.23061e+00 3.79353e-01 810 2011 1 1.30621e+00 4.83720e-01 621 2011 2 6.70813e-01 3.22492e-01 320 2011 3 4.01462e-01 1.97555e-01 764 2011 4 3.00194e-01 8.79565e-02 188 2011 5 1.76908e-01 9.35598e-02 252 2011 6 2.21848e-01 6.11567e-02 129 2011 7 1.06958e-01 7.86806e-02 178 2011 8 2.21660e-01 2.66894e-01 638 2011 9 7.83521e-01 3.16624e-01 763 2011 10 8.47656e-01 3.39809e-01 896 2011 11 1.20719e+00 7.39124e-01 454 2011 12 1.10493e+00 4.45287e-01 1088 2012 1 6.54432e-01 3.22219e-01 771 2012 2 4.46272e-01 2.08085e-01 731 2012 3 3.04212e-01 1.49010e-01 568 2012 4 1.48910e-01 1.11669e-01 158 2012 5 1.27629e-01 2.61951e-02 64 2012 6 7.13646e-02 2.89211e-02 315 2012 7 2.34497e-01 7.68864e-02 70 2012 8 1.53353e-01 1.36052e-01 240 2012 9 5.64619e-01 4.67153e-01 616 2012 10 4.56495e-01 2.93201e-01 550 2012 11 9.25668e-01 9.15235e-01 570 2012 12 1.01627e+00 3.88659e-01 308 2013 1 1.17927e+00 6.60803e-01 711 2013 2 7.01318e-01 3.79804e-01 723 2013 3 4.23828e-01 2.01697e-01 640 2013 4 8.70429e-02 5.16193e-02 185 2013 5 1.17137e-01 4.87441e-02 354 2013 6 1.39319e-01 9.21027e-02 435 2013 7 1.47457e-01 8.74468e-02 165 2013 8 1.34592e-01 1.51143e-01 654 2013 9 6.57889e-01 6.26992e-01 818 2013 10 1.38288e+00 6.95574e-01 870 2013 11 9.51907e-01 3.70211e-01 638 2013 12 7.05670e-01 5.50943e-01 787 2014 1 3.68248e-01 2.05861e-01 658 2014 2 4.60837e-01 1.33623e-01 607 2014 3 1.79096e-01 9.86153e-02 492 2014 4 3.33231e-01 2.91619e-01 369 2014 5 1.19061e-01 1.06656e-01 297 2014 6 1.21009e-01 5.61942e-02 579 2014 7 8.26123e-02 7.83411e-02 514 2014 8 4.13889e-01 3.69575e-01 348 2014 9 5.84834e-01 6.17530e-01 1075 2014 10 9.48518e-01 4.89748e-01 930 2014 11 1.36055e+00 4.90531e-01 881 2014 12 9.63127e-01 4.74550e-01 961 2015 1 6.55085e-01 2.80910e-01 720 2015 2 7.89663e-01 3.12734e-01 511 2015 3 3.93761e-01 2.00462e-01 470 2015 4 7.40376e-01 3.73132e-01 384 2015 5 1.39549e-01 1.06162e-01 114 2015 6 1.14921e-01 7.02269e-02 629 2015 7 6.54134e-02 3.86614e-02 102 2015 8 1.26722e-01 1.91707e-01 130 2015 9 1.17988e+00 6.41226e-01 676 2015 10 1.34026e+00 7.17122e-01 572 2015 11 1.43531e+00 5.45825e-01 773 2015 12 1.06613e+00 1.92235e-01 741 2016 1 5.67153e-01 2.20564e-01 768 2016 2 4.92381e-01 1.29730e-01 1153 2016 3 1.67711e-01 9.64088e-02 406 2016 4 1.85495e-01 1.16565e-01 495 2016 5 1.29729e-01 6.15347e-02 566 2016 6 1.16506e-01 5.26674e-02 294 2016 7 9.16042e-02 8.06187e-02 361 2016 8 7.06138e-02 3.73567e-02 212 2016 9 8.66148e-01 6.28260e-01 734 2016 10 7.60329e-01 4.53201e-01 1041 2016 11 1.28145e+00 4.85639e-01 687 2016 12 8.57102e-01 3.96323e-01 576 2017 1 7.00420e-01 4.43271e-01 685 2017 2 6.17282e-01 2.56760e-01 581 2017 3 2.11596e-01 1.68064e-01 571 2017 4 2.67813e-01 8.80164e-02 200 2017 5 1.61880e-01 3.65043e-02 123 2017 6 1.67323e-01 1.10760e-01 918 2017 7 4.71658e-02 2.61876e-02 129 2017 8 1.58790e-01 1.65501e-01 435 2017 9 3.61084e-01 3.63700e-01 672 2017 10 6.72000e-01 4.35959e-01 824 2017 11 1.61719e+00 6.40035e-01 761 2017 12 1.30669e+00 7.08577e-01 885 2018 1 9.75951e-01 5.40568e-01 960 2018 2 9.23629e-01 4.52581e-01 468 2018 3 3.00001e-01 2.26019e-01 832 2018 4 2.39078e-01 1.34874e-01 318 2018 5 9.52316e-02 9.89154e-02 235 2018 6 2.73191e-01 1.75797e-01 377 2018 7 1.13196e-01 7.05611e-02 200 2018 8 1.25628e-01 8.84663e-02 321 2018 9 2.29311e-01 2.99969e-01 593 2018 10 1.04068e+00 7.62207e-01 432 2018 11 1.64769e+00 4.21830e-01 409 2018 12 7.96338e-01 4.77778e-01 766 2019 1 1.02664e+00 6.47105e-01 308 2019 2 6.29275e-01 2.00222e-01 660 2019 3 6.60134e-01 2.05724e-01 969 2019 4 2.39093e-01 1.77943e-01 525 2019 5 7.60801e-02 5.14121e-02 383 2019 6 1.21408e-01 6.45071e-02 286 2019 7 6.24226e-02 3.79965e-02 633 2019 8 1.20060e-01 9.71844e-02 248 2019 9 4.68803e-01 4.10057e-01 850 2019 10 8.16647e-01 8.27090e-01 599 2019 11 1.80348e+00 9.61054e-01 664 2019 12 1.13385e+00 4.01509e-01 308 2020 1 8.86130e-01 3.64177e-01 738 2020 2 1.01105e+00 6.43944e-01 768 2020 3 5.25653e-01 2.68388e-01 654 2020 4 1.22882e-01 6.95436e-02 235 2020 5 1.92983e-01 1.24700e-01 324 2020 6 1.49637e-01 8.60926e-02 667 2020 7 1.36521e-01 1.25605e-01 310 2020 8 1.81153e-01 1.04034e-01 358 2020 9 4.94542e-01 4.33220e-01 595 2020 10 8.04462e-01 3.92300e-01 1353 2020 11 6.59987e-01 4.22383e-01 542 2020 12 9.40919e-01 3.48272e-01 512 2021 1 6.38979e-01 2.88627e-01 1033 2021 2 5.41054e-01 1.67702e-01 768 2021 3 4.46371e-01 2.49408e-01 457 2021 4 2.06756e-01 7.04280e-02 256 2021 5 7.12782e-02 4.80733e-02 256 2021 6 1.65309e-01 8.13732e-02 591 2021 7 1.13260e-01 6.89135e-02 529 2021 8 3.63775e-01 2.45077e-01 495 2021 9 8.23825e-01 4.78671e-01 1015 2021 10 1.24828e+00 7.54002e-01 1213 2021 11 8.68330e-01 6.39951e-01 756 2021 12 8.12675e-01 2.75212e-01 452 2022 1 7.60427e-01 3.33741e-01 522 2022 2 6.33457e-01 2.14033e-01 832 2022 3 4.89112e-01 8.42613e-02 377 2022 4 6.07233e-02 3.47777e-02 61 2022 5 4.97179e-02 3.05567e-02 202 2022 6 1.37332e-01 6.74047e-02 169 2022 7 1.10290e-01 9.31980e-02 187 2022 8 1.27775e-01 8.44341e-02 452 2022 9 5.30054e-01 3.85548e-01 713 2022 10 6.86734e-01 2.56359e-01 798 2022 11 1.39970e+00 1.01765e+00 495 2022 12 7.07396e-01 3.89351e-01 703 2023 1 9.71256e-01 5.55297e-01 321 2023 2 1.22222e+00 7.77717e-01 547 2023 3 1.64935e-01 6.17171e-02 953 2023 4 2.34062e-01 1.84947e-01 650 2023 5 2.11751e-01 8.94310e-02 450 2023 6 1.62224e-01 1.17391e-01 898 2023 7 1.47415e-01 1.27606e-01 875 2023 8 2.21710e-01 1.23468e-01 658 2023 9 6.64588e-01 4.27697e-01 1069 2023 10 8.77979e-01 3.17985e-01 770 2023 11 1.58305e+00 9.78950e-01 552 2023 12 1.03573e+00 3.97702e-01 760 2024 1 5.39851e-01 2.70894e-01 953 2024 2 3.05421e-01 1.17945e-01 1018 2024 3 3.49640e-01 1.43804e-01 679 2024 4 9.26638e-02 4.89752e-02 85