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 3.97219e-01 4.16087e-02 150 2002 8 3.70735e-01 1.44243e-01 448 2002 9 4.70630e-01 1.67780e-01 384 2002 10 4.44398e-01 1.79537e-01 705 2002 11 5.93282e-01 3.67582e-01 839 2002 12 6.14048e-01 3.77391e-01 602 2003 1 6.23690e-01 1.93031e-01 768 2003 2 6.77255e-01 3.54502e-01 484 2003 3 6.30514e+00 1.74009e+00 44 2003 4 nan nan 0 2003 5 8.14086e-01 7.62188e-01 256 2003 6 1.79004e+00 1.05386e+00 312 2003 7 1.15733e+00 1.88403e+00 70 2003 8 1.81568e+00 1.68350e+00 274 2003 9 4.74285e-01 2.79986e-01 368 2003 10 6.90669e-01 4.21241e-01 864 2003 11 8.15070e-01 4.41201e-01 848 2003 12 5.03653e-01 2.36364e-01 865 2004 1 7.46055e-01 4.40886e-01 832 2004 2 5.09566e-01 1.83534e-01 406 2004 3 1.57249e+00 1.42318e+00 698 2004 4 5.24489e-01 2.39710e-01 408 2004 5 4.16459e-01 1.70791e-01 636 2004 6 4.51107e-01 2.66482e-01 495 2004 7 7.25693e-01 2.48938e-01 384 2004 8 6.17156e-01 3.00369e-01 370 2004 9 1.70286e+00 1.90483e+00 223 2004 10 2.81315e+00 1.07599e+00 119 2004 11 4.98042e+00 2.32491e+00 105 2004 12 2.11482e+00 9.84245e-01 487 2005 1 1.47594e+00 9.07669e-01 704 2005 2 1.71953e+00 8.72641e-01 634 2005 3 9.42524e-01 4.71341e-01 514 2005 4 2.60901e+00 2.25054e+00 274 2005 5 3.34441e-01 5.51299e-02 31 2005 6 7.24774e-01 3.55619e-01 256 2005 7 1.52954e+00 1.01864e+00 373 2005 8 2.59388e+00 2.16294e+00 155 2005 9 6.52037e-01 4.58557e-01 374 2005 10 5.46011e-01 3.66574e-01 1009 2005 11 7.03467e-01 5.78714e-01 1030 2005 12 8.11107e-01 4.25462e-01 1088 2006 1 1.78150e+00 1.28908e+00 644 2006 2 1.97026e+00 9.59400e-01 476 2006 3 1.61589e+00 1.19079e+00 987 2006 4 1.14603e+00 1.19507e+00 437 2006 5 4.51672e-01 2.42901e-01 409 2006 6 4.60260e-01 1.63974e-01 357 2006 7 8.02376e-01 5.39290e-01 323 2006 8 5.78540e-01 1.18631e-01 369 2006 9 5.18355e-01 2.42931e-01 776 2006 10 3.93474e-01 1.75893e-01 918 2006 11 4.25110e-01 2.04784e-01 896 2006 12 2.90825e-01 2.08609e-01 516 2007 1 4.17324e-01 2.84419e-01 341 2007 2 3.27581e-01 1.92936e-01 753 2007 3 4.07926e-01 2.39150e-01 1052 2007 4 3.88110e-01 2.04955e-01 576 2007 5 2.34831e-01 4.43392e-02 130 2007 6 3.27381e-01 9.98342e-02 383 2007 7 4.41358e-01 1.58593e-01 450 2007 8 5.12042e-01 1.80301e-01 563 2007 9 4.67809e-01 1.32361e-01 403 2007 10 4.82376e-01 2.23692e-01 715 2007 11 4.15972e-01 2.86095e-01 1088 2007 12 6.04817e-01 6.00759e-01 801 2008 1 4.77337e-01 4.21378e-01 576 2008 2 5.69470e-01 1.98762e-01 721 2008 3 2.07465e+00 2.22302e+00 528 2008 4 9.22098e-01 5.08441e-01 452 2008 5 1.44367e+00 9.34863e-01 448 2008 6 7.18930e-01 3.53109e-01 448 2008 7 5.94348e-01 2.96799e-01 445 2008 8 6.19093e-01 2.45812e-01 192 2008 9 8.12451e-01 7.63147e-01 531 2008 10 9.05838e-01 5.29840e-01 908 2008 11 4.33768e-01 2.75572e-01 1024 2008 12 1.18464e+00 7.01835e-01 897 2009 1 6.93639e-01 3.95292e-01 749 2009 2 6.54849e-01 2.59914e-01 996 2009 3 5.29003e-01 2.12091e-01 926 2009 4 1.70075e+00 1.49875e+00 383 2009 5 1.20455e+00 7.34525e-01 140 2009 6 3.11640e-01 7.25355e-02 251 2009 7 1.85654e+00 1.91478e+00 187 2009 8 1.19725e+00 9.20268e-01 639 2009 9 1.10302e+00 1.24732e+00 750 2009 10 5.86956e-01 3.95271e-01 955 2009 11 5.17665e-01 3.22440e-01 723 2009 12 4.87376e-01 2.00767e-01 285 2010 1 8.05765e-01 3.84967e-01 896 2010 2 1.18475e+00 5.95594e-01 831 2010 3 2.40038e+00 1.56100e+00 924 2010 4 2.51466e+00 1.77701e+00 251 2010 5 9.52240e-01 5.38412e-01 490 2010 6 6.98216e-01 3.22525e-01 576 2010 7 1.04378e+00 5.31974e-01 287 2010 8 9.44603e-01 4.24088e-01 149 2010 9 8.41312e-01 4.59529e-01 600 2010 10 5.09042e-01 2.31264e-01 1536 2010 11 4.90684e-01 2.96416e-01 1223 2010 12 3.94651e-01 2.81598e-01 959 2011 1 3.73596e-01 2.73179e-01 596 2011 2 2.94643e-01 1.89320e-01 820 2011 3 3.89540e-01 1.35475e-01 773 2011 4 4.91445e-01 1.76149e-01 832 2011 5 3.72413e-01 1.51696e-01 808 2011 6 3.82599e-01 1.47202e-01 256 2011 7 3.91410e-01 8.88210e-02 450 2011 8 3.97962e-01 1.94637e-01 384 2011 9 4.63928e-01 1.99528e-01 728 2011 10 4.40435e-01 2.16705e-01 1084 2011 11 3.49776e-01 1.44247e-01 1060 2011 12 2.62646e-01 1.08553e-01 843 2012 1 2.70919e-01 1.37762e-01 930 2012 2 2.12263e-01 8.75140e-02 192 2012 3 4.03417e-01 3.19573e-01 832 2012 4 4.20488e-01 1.83562e-01 768 2012 5 4.03894e-01 1.19636e-01 359 2012 6 6.44380e-01 7.63531e-02 150 2012 7 1.03507e+00 8.79407e-01 110 2012 8 2.40407e+00 1.53844e+00 306 2012 9 1.98445e+00 1.55004e+00 430 2012 10 1.84985e+00 8.66651e-01 423 2012 11 5.50440e-01 1.51793e-01 849 2012 12 1.11400e+00 7.49858e-01 702 2013 1 6.86835e-01 6.04989e-01 716 2013 2 5.13571e-01 9.03665e-02 441 2013 3 7.90831e-01 6.37492e-01 642 2013 4 3.83595e+00 2.66699e+00 305 2013 5 8.72577e-01 7.74905e-01 345 2013 6 2.55952e+00 2.19086e+00 374 2013 7 4.37633e+00 1.58230e+00 79 2013 8 2.96305e+00 2.04523e+00 186 2013 9 4.32160e+00 2.66400e+00 144 2013 10 8.27828e-01 6.01261e-01 817 2013 11 1.33516e+00 1.11625e+00 481 2013 12 6.74812e-01 3.59549e-01 768 2014 1 8.39403e-01 2.28679e-01 458 2014 2 1.37363e+00 1.19832e+00 704 2014 3 1.29409e+00 7.99052e-01 491 2014 4 4.60094e+00 1.95392e+00 156 2014 5 3.21373e+00 1.23286e+00 128 2014 6 2.32682e+00 2.46117e+00 141 2014 7 1.83559e+00 1.38397e+00 473 2014 8 5.66619e-01 2.37726e-01 444 2014 9 8.67361e-01 1.24549e+00 336 2014 10 1.44745e+00 1.66286e+00 984 2014 11 5.40795e-01 3.12315e-01 938 2014 12 5.50849e-01 5.76587e-01 598 2015 1 1.07033e+00 7.60479e-01 788 2015 2 1.40388e+00 1.53603e+00 758 2015 3 1.93038e+00 1.72030e+00 283 2015 4 9.72282e-01 2.04796e-01 103 2015 5 6.18460e-01 2.79117e-01 594 2015 6 4.80619e-01 2.77586e-01 317 2015 7 7.62622e-01 5.26084e-01 157 2015 8 1.44357e+00 7.65357e-01 340 2015 9 9.10857e-01 4.06073e-01 200 2015 10 6.58899e-01 3.02526e-01 826 2015 11 8.91899e-01 5.97643e-01 847 2015 12 5.35338e-01 2.79010e-01 601 2016 1 7.08512e-01 4.76023e-01 502 2016 2 1.22936e+00 7.75534e-01 1024 2016 3 1.32689e+00 7.20667e-01 768 2016 4 1.16990e+00 1.21638e+00 410 2016 5 1.08783e+00 6.56919e-01 640 2016 6 4.88692e-01 1.63478e-01 489 2016 7 6.63543e-01 3.25615e-01 768 2016 8 5.89386e-01 3.36941e-01 597 2016 9 1.27893e+00 1.09217e+00 636 2016 10 6.49939e-01 3.65543e-01 956 2016 11 4.63772e-01 2.11911e-01 940 2016 12 4.20898e-01 1.54022e-01 768 2017 1 4.63294e-01 1.77959e-01 642 2017 2 1.48710e+00 9.15943e-01 960 2017 3 7.53192e-01 5.15515e-01 934 2017 4 4.14942e-01 1.31924e-01 799 2017 5 3.89573e-01 1.36229e-01 558 2017 6 5.18061e-01 3.48720e-01 231 2017 7 8.57680e-01 2.41736e-01 141 2017 8 1.70636e+00 1.87782e+00 599 2017 9 1.14503e+00 7.03321e-01 344 2017 10 3.14947e+00 2.27448e+00 301 2017 11 1.03249e+00 9.86038e-01 1070 2017 12 5.59402e-01 1.93471e-01 578 2018 1 4.89629e-01 1.53377e-01 720 2018 2 7.95852e-01 9.03294e-01 573 2018 3 5.49480e-01 2.59709e-01 880 2018 4 6.71033e-01 3.00009e-01 640 2018 5 5.19721e-01 2.27879e-01 437 2018 6 5.54669e-01 1.57356e-01 256 2018 7 1.45633e+00 1.54027e+00 89 2018 8 3.18568e+00 2.75026e+00 202 2018 9 7.44293e-01 5.24640e-01 763 2018 10 7.95888e-01 3.64186e-01 960 2018 11 1.15312e+00 5.75316e-01 381 2018 12 1.12664e+00 4.34415e-01 481 2019 1 2.66613e+00 1.44993e+00 303 2019 2 4.78909e+00 2.73079e+00 150 2019 3 1.70667e+00 1.50803e+00 657 2019 4 1.69434e+00 1.81003e+00 377 2019 5 6.54547e-01 2.24177e-01 643 2019 6 3.61493e-01 5.32940e-02 128 2019 7 3.85254e-01 1.74470e-01 192 2019 8 1.71155e+00 1.68323e+00 466 2019 9 6.17151e-01 3.38242e-01 746 2019 10 7.33471e-01 3.79387e-01 729 2019 11 4.88920e-01 1.78657e-01 704 2019 12 7.15692e-01 4.70350e-01 578 2020 1 5.47647e-01 2.42155e-01 782 2020 2 5.57173e-01 1.75447e-01 502 2020 3 1.49670e+00 1.42417e+00 649 2020 4 1.52522e+00 8.32737e-01 411 2020 5 1.47372e+00 1.27892e+00 686 2020 6 1.10964e+00 8.35861e-01 382 2020 7 5.96573e-01 2.06557e-01 222 2020 8 1.46502e+00 1.19359e+00 252 2020 9 1.09629e+00 1.23259e+00 252 2020 10 1.72642e+00 1.85769e+00 615 2020 11 1.38437e+00 6.65575e-01 894 2020 12 9.51085e-01 4.34161e-01 817 2021 1 1.09222e+00 7.21050e-01 370 2021 2 2.20928e+00 1.48333e+00 656 2021 3 4.13679e+00 1.86649e+00 190 2021 4 3.63206e+00 2.52600e+00 375 2021 5 1.35683e+00 6.48873e-01 586 2021 6 3.84343e-01 2.00114e-01 193 2021 7 1.50137e+00 1.63056e+00 173 2021 8 2.71452e+00 3.40983e+00 108 2021 9 1.75087e+00 2.52518e+00 80 2021 10 1.76116e+00 1.79558e+00 423 2021 11 8.65754e-01 4.94479e-01 988 2021 12 9.41954e-01 4.93835e-01 745 2022 1 1.10707e+00 8.83692e-01 801 2022 2 7.91026e-01 4.95478e-01 1014 2022 3 8.00229e-01 3.10509e-01 826 2022 4 nan nan 0 2022 5 1.11605e+00 9.98384e-01 333 2022 6 6.52458e-01 3.15990e-01 415 2022 7 4.68594e-01 2.63313e-01 402 2022 8 8.77221e-01 1.18843e+00 480 2022 9 1.07657e+00 1.13762e+00 168 2022 10 4.14432e-01 2.74238e-01 1156 2022 11 5.02077e-01 2.20233e-01 540 2022 12 5.59599e-01 4.25773e-01 706 2023 1 3.18298e-01 1.21990e-01 895 2023 2 3.87565e-01 1.10361e-01 593 2023 3 7.58648e-01 5.33712e-01 760 2023 4 5.43078e-01 3.46779e-01 384 2023 5 4.86422e-01 2.42391e-01 290 2023 6 4.79225e-01 1.39121e-01 320 2023 7 1.13819e+00 1.39861e+00 540 2023 8 6.89806e-01 1.10560e+00 300 2023 9 1.36444e+00 1.14028e+00 563 2023 10 8.46101e-01 1.13290e+00 636 2023 11 5.28237e-01 2.53260e-01 765 2023 12 7.81506e-01 3.90817e-01 311 2024 1 3.30331e+00 2.24129e+00 321 2024 2 2.06114e+00 1.67210e+00 642 2024 3 9.14626e-01 4.47262e-01 511 2024 4 nan nan 0