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 4.78574e-01 3.72111e-01 281 2002 8 5.16881e-01 2.08522e-01 512 2002 9 1.04630e+00 4.57438e-01 572 2002 10 9.01574e-01 2.89847e-01 704 2002 11 5.09352e-01 2.09112e-01 915 2002 12 8.80370e-01 3.20384e-01 640 2003 1 8.58914e-01 6.14790e-01 1088 2003 2 3.39929e-01 1.33544e-01 640 2003 3 2.46608e+00 3.50448e+00 145 2003 4 2.04188e+00 1.10965e+00 375 2003 5 5.82502e+00 4.68394e+00 106 2003 6 1.70173e+00 2.75380e+00 313 2003 7 2.11397e+00 1.50072e+00 118 2003 8 2.81917e+00 3.69620e+00 410 2003 9 2.56172e+00 2.63521e+00 629 2003 10 1.20665e+00 9.29867e-01 1024 2003 11 7.74820e-01 2.44259e+00 1130 2003 12 7.54984e-01 4.13035e-01 896 2004 1 4.73810e-01 1.80710e-01 788 2004 2 2.77330e-01 6.70716e-02 236 2004 3 3.51208e-01 2.07385e-01 853 2004 4 2.59664e-01 1.19253e-01 730 2004 5 4.57553e-01 2.20751e-01 619 2004 6 5.80891e-01 3.95579e-01 383 2004 7 6.69560e-01 3.06963e-01 552 2004 8 9.36912e-01 4.24172e-01 597 2004 9 1.67300e+00 9.94847e-01 396 2004 10 6.00008e+00 3.90751e+00 194 2004 11 5.94858e+00 3.62361e+00 412 2004 12 5.37167e+00 5.30031e+00 501 2005 1 1.53248e+00 7.19225e-01 707 2005 2 1.17008e+00 5.61583e-01 494 2005 3 8.99588e-01 3.60225e-01 708 2005 4 1.53936e+00 4.92646e-01 254 2005 5 1.61966e+00 1.78055e+00 417 2005 6 3.75724e+00 5.09138e+00 431 2005 7 7.03060e+00 5.63340e+00 447 2005 8 4.27836e+00 2.09590e+00 89 2005 9 9.13093e+00 8.75028e+00 377 2005 10 1.82311e+00 1.58900e+00 1177 2005 11 5.36365e-01 1.43886e-01 1181 2005 12 3.46136e-01 1.31439e-01 1024 2006 1 5.06106e-01 2.57223e-01 854 2006 2 9.28980e-01 9.17825e-01 792 2006 3 1.37750e+00 7.97478e-01 1035 2006 4 6.69835e-01 6.61043e-01 639 2006 5 2.70770e-01 8.27633e-02 709 2006 6 4.03073e-01 2.43676e-01 341 2006 7 4.35678e-01 2.23457e-01 400 2006 8 6.87638e-01 6.21721e-01 449 2006 9 1.24713e+00 3.94653e-01 686 2006 10 5.22684e-01 2.34538e-01 995 2006 11 2.95822e-01 9.69217e-02 827 2006 12 3.56083e-01 3.12104e-01 571 2007 1 2.01831e-01 1.02348e-01 540 2007 2 2.25751e-01 1.08591e-01 883 2007 3 1.55267e-01 3.62634e-02 1209 2007 4 2.84142e-01 2.25710e-01 837 2007 5 2.56183e-01 5.36872e-02 441 2007 6 3.33975e-01 1.51292e-01 539 2007 7 7.15968e-01 4.16875e-01 497 2007 8 1.43023e+00 5.53111e-01 576 2007 9 8.59365e-01 2.94482e-01 601 2007 10 3.48332e-01 1.08789e-01 701 2007 11 2.33287e-01 4.92624e-02 1076 2007 12 3.03613e-01 1.91066e-01 753 2008 1 2.09153e-01 8.00676e-02 1025 2008 2 2.20034e-01 6.83170e-02 1152 2008 3 6.04668e-01 5.44600e-01 960 2008 4 1.17698e+00 6.59484e-01 780 2008 5 9.26415e-01 3.02387e-01 648 2008 6 1.10837e+00 2.77491e+00 612 2008 7 4.07895e-01 1.41400e-01 383 2008 8 9.54967e-01 1.72893e-01 192 2008 9 2.41916e+00 1.98540e+00 703 2008 10 9.63753e-01 4.49371e-01 1024 2008 11 6.37030e-01 5.05828e-01 1021 2008 12 1.23378e+00 6.84648e-01 890 2009 1 9.81430e-01 4.30172e-01 640 2009 2 4.20797e-01 1.70549e-01 896 2009 3 2.57058e-01 1.45728e-01 1080 2009 4 5.95278e-01 7.00422e-01 709 2009 5 4.49394e+00 5.58415e+00 167 2009 6 9.48603e-01 8.50461e-01 448 2009 7 6.55403e-01 2.89728e-01 387 2009 8 1.72620e+00 1.24902e+00 549 2009 9 9.36453e-01 5.13110e-01 895 2009 10 6.35615e-01 8.88091e-01 859 2009 11 4.07721e-01 2.06700e-01 640 2009 12 4.49077e-01 1.63562e-01 256 2010 1 1.32007e+00 7.18004e-01 896 2010 2 3.36220e+00 3.87128e+00 862 2010 3 2.23852e+00 2.00127e+00 858 2010 4 2.32169e+00 2.97021e+00 608 2010 5 1.43380e+00 6.37861e-01 595 2010 6 8.54915e-01 3.18184e-01 525 2010 7 1.06161e+00 6.38957e-01 404 2010 8 9.52946e-01 5.01489e-01 276 2010 9 7.43629e-01 3.97370e-01 784 2010 10 3.66980e-01 1.76734e-01 1555 2010 11 2.25872e-01 8.36771e-02 1255 2010 12 3.34687e-01 2.06689e-01 1088 2011 1 2.58929e-01 9.15197e-02 708 2011 2 2.32363e-01 9.09206e-02 626 2011 3 2.46532e-01 1.24781e-01 947 2011 4 2.10522e-01 9.42386e-02 963 2011 5 2.21126e-01 7.44838e-02 785 2011 6 2.85306e-01 3.87283e-02 314 2011 7 8.92502e-01 4.36832e-01 446 2011 8 5.16656e-01 1.63252e-01 750 2011 9 3.79123e-01 1.24405e-01 838 2011 10 2.95901e-01 1.65848e-01 1088 2011 11 2.14170e-01 9.01560e-02 1123 2011 12 2.49079e-01 7.07164e-02 929 2012 1 2.97890e-01 1.50049e-01 1152 2012 2 1.87508e-01 5.19816e-02 434 2012 3 2.11439e-01 9.36653e-02 896 2012 4 2.95336e-01 8.50286e-02 944 2012 5 5.19475e-01 1.18630e-01 632 2012 6 5.25562e-01 2.69609e-01 448 2012 7 1.98519e+00 1.42009e+00 394 2012 8 2.08016e+00 1.50603e+00 287 2012 9 5.28792e+00 3.62769e+00 689 2012 10 2.21577e+00 1.43202e+00 740 2012 11 1.71652e+00 1.06726e+00 1234 2012 12 9.43140e-01 3.48258e-01 512 2013 1 4.34440e-01 2.17508e-01 661 2013 2 3.27382e-01 1.23244e-01 640 2013 3 1.24599e+00 3.54975e+00 890 2013 4 1.38556e+00 2.20716e+00 343 2013 5 1.07072e+00 4.45893e-01 557 2013 6 1.81298e+00 1.77225e+00 429 2013 7 4.68788e+00 3.96304e+00 202 2013 8 7.79581e+00 7.09493e+00 294 2013 9 6.78211e+00 5.85972e+00 648 2013 10 4.16076e+00 5.35018e+00 794 2013 11 9.21508e-01 1.07678e+00 635 2013 12 2.04713e-01 6.22624e-02 851 2014 1 4.94369e-01 5.55830e-01 652 2014 2 9.22456e-01 5.89587e-01 722 2014 3 1.74076e+00 1.97257e+00 823 2014 4 4.09417e+00 4.38857e+00 374 2014 5 8.41715e+00 1.10456e+01 96 2014 6 2.79869e+00 2.15183e+00 257 2014 7 1.42641e+00 9.39602e-01 450 2014 8 8.58938e-01 2.34874e+00 531 2014 9 2.46051e+00 1.61789e+00 510 2014 10 8.92161e-01 7.27603e-01 1404 2014 11 3.11164e-01 1.49236e-01 1022 2014 12 2.38841e-01 8.43541e-02 897 2015 1 2.35151e-01 1.40615e-01 828 2015 2 1.24393e+00 1.64661e+00 831 2015 3 4.21085e+00 6.85221e+00 478 2015 4 3.21513e+00 2.14531e+00 155 2015 5 9.29204e-01 1.11569e+00 834 2015 6 6.92828e-01 3.25155e-01 509 2015 7 5.77194e-01 1.87302e-01 236 2015 8 2.21538e+00 1.59612e+00 533 2015 9 3.44810e+00 6.46044e+00 421 2015 10 5.62610e-01 3.11660e-01 991 2015 11 7.81948e-01 6.70391e-01 904 2015 12 2.51071e-01 1.25858e-01 500 2016 1 3.49400e-01 1.29768e-01 640 2016 2 9.09178e-01 4.05925e-01 1280 2016 3 9.90643e-01 4.34935e-01 663 2016 4 1.17498e+00 9.19123e-01 556 2016 5 8.75655e-01 8.21799e-01 880 2016 6 5.24234e-01 1.88338e-01 479 2016 7 5.17389e-01 5.78682e-01 875 2016 8 1.77925e+00 2.52699e+00 737 2016 9 1.95819e+00 2.62001e+00 934 2016 10 4.65505e-01 3.21468e-01 891 2016 11 2.31367e-01 6.44663e-02 956 2016 12 2.19507e-01 7.78481e-02 713 2017 1 2.94643e-01 1.67657e-01 650 2017 2 3.11859e-01 1.27325e-01 1129 2017 3 1.88437e-01 6.16962e-02 1028 2017 4 3.53876e-01 1.55859e-01 702 2017 5 3.62304e-01 1.13655e-01 461 2017 6 5.14729e-01 2.52226e-01 445 2017 7 1.51651e+00 1.20864e+00 192 2017 8 1.46190e+00 2.24204e+00 522 2017 9 9.06330e-01 7.62876e-01 778 2017 10 1.45219e+00 9.08844e-01 886 2017 11 4.52472e-01 3.71874e-01 1209 2017 12 2.67484e-01 9.10941e-02 762 2018 1 2.91349e-01 1.32709e-01 779 2018 2 4.78761e-01 2.33401e-01 490 2018 3 2.64166e-01 1.19407e-01 813 2018 4 2.82143e-01 1.24331e-01 687 2018 5 3.42185e-01 2.45308e-01 493 2018 6 6.75885e-01 1.20846e+00 414 2018 7 1.85219e+00 1.33607e+00 338 2018 8 3.79697e+00 2.45963e+00 563 2018 9 3.38250e+00 3.64250e+00 959 2018 10 1.55851e+00 1.01423e+00 1088 2018 11 9.13688e-01 2.21271e-01 256 2018 12 1.88403e+00 1.46784e+00 697 2019 1 5.00004e+00 5.70917e+00 587 2019 2 6.81149e+00 7.43901e+00 127 2019 3 2.18417e+00 2.29901e+00 705 2019 4 1.47973e+00 5.87864e-01 510 2019 5 8.23378e-01 4.76762e-01 793 2019 6 8.40718e-01 2.68370e-01 384 2019 7 6.79519e-01 3.36695e-01 448 2019 8 1.51549e+00 1.10007e+00 748 2019 9 7.04520e-01 1.12801e+00 895 2019 10 4.76262e-01 1.83648e-01 761 2019 11 2.83387e-01 1.85054e-01 704 2019 12 3.67268e-01 2.09169e-01 486 2020 1 1.98227e-01 1.05547e-01 576 2020 2 3.03461e-01 2.39852e-01 640 2020 3 3.21348e-01 2.68270e-01 900 2020 4 3.25686e-01 1.81348e-01 610 2020 5 2.44607e-01 8.96569e-02 704 2020 6 1.77513e+00 4.10538e+00 597 2020 7 4.53681e-01 3.69812e-01 320 2020 8 7.88908e-01 9.34608e-01 245 2020 9 1.16625e+00 5.96143e-01 456 2020 10 1.33983e+00 1.10238e+00 655 2020 11 4.11246e-01 3.06870e-01 1004 2020 12 2.35810e-01 1.79958e-01 643 2021 1 4.94931e-01 3.14333e-01 659 2021 2 9.83590e-01 4.88757e-01 567 2021 3 7.55330e-01 9.66530e-01 791 2021 4 9.55976e-01 8.17591e-01 676 2021 5 8.84663e-01 7.79622e-01 746 2021 6 7.78715e-01 1.53733e-01 253 2021 7 1.18555e+00 2.36475e+00 157 2021 8 9.60112e+00 9.61220e+00 328 2021 9 4.27783e+00 4.58791e+00 533 2021 10 4.60075e+00 7.21748e+00 582 2021 11 1.51700e+00 9.88588e-01 804 2021 12 1.17343e+00 6.00769e-01 538 2022 1 1.03553e+00 7.04806e-01 878 2022 2 4.34709e-01 2.78576e-01 765 2022 3 8.06712e-01 8.55191e-01 742 2022 4 1.19261e+00 1.23774e+00 204 2022 5 1.86784e+00 2.93919e+00 437 2022 6 1.27487e+00 6.86107e-01 597 2022 7 1.36246e+00 1.10793e+00 320 2022 8 1.05128e+00 4.28331e-01 537 2022 9 1.72901e+00 2.27772e+00 408 2022 10 6.13038e-01 3.26608e-01 1334 2022 11 4.79341e-01 2.05502e-01 512 2022 12 3.09955e-01 1.39835e-01 908 2023 1 3.26546e-01 1.43264e-01 768 2023 2 4.19735e-01 1.65525e-01 555 2023 3 9.70029e-01 7.91016e-01 714 2023 4 5.58987e-01 3.08406e-01 320 2023 5 9.17782e-01 4.02678e-01 448 2023 6 5.76816e-01 3.88636e-01 384 2023 7 1.08250e+00 8.74849e-01 320 2023 8 2.21849e+00 1.90850e+00 694 2023 9 2.39295e+00 8.35367e-01 538 2023 10 1.09885e+00 7.81074e-01 758 2023 11 4.76390e-01 2.43541e-01 676 2023 12 8.06584e-01 6.53378e-01 320 2024 1 1.45728e+00 5.88366e-01 512 2024 2 6.26406e+00 1.07096e+01 442 2024 3 3.97229e+00 3.30129e+00 340 2024 4 nan nan 0