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 1.59010e-01 4.27823e-02 288 2002 8 2.57893e-01 4.55146e-02 136 2002 9 3.63322e-01 1.55922e-01 422 2002 10 3.30029e-01 1.35425e-01 798 2002 11 4.06274e-01 2.70675e-01 346 2002 12 1.04491e+00 1.59331e-01 320 2003 1 7.24997e-01 1.02120e-02 64 2003 2 6.06430e-01 2.64559e-01 290 2003 3 2.20679e-01 6.16466e-02 246 2003 4 3.53784e-01 7.04677e-02 128 2003 5 3.44950e-01 2.09940e-03 4 2003 6 2.34032e-01 1.42311e-02 57 2003 7 1.97200e-01 3.38231e-02 5 2003 8 1.84446e-01 5.38075e-02 203 2003 9 2.75529e-01 9.42376e-02 192 2003 10 3.39203e-01 1.38279e-01 935 2003 11 7.95081e-01 2.58251e-01 622 2003 12 5.39479e-01 3.64827e-01 303 2004 1 4.54750e-01 2.30478e-01 692 2004 2 2.97580e-01 6.93199e-02 384 2004 3 2.80902e-01 4.08308e-02 128 2004 4 nan nan 0 2004 5 3.75165e-01 6.19620e-02 120 2004 6 2.38548e-01 2.27225e-02 124 2004 7 2.04270e-01 3.82725e-02 253 2004 8 2.64941e-01 7.01092e-02 392 2004 9 nan nan 0 2004 10 3.31239e-01 5.85575e-02 754 2004 11 4.43526e-01 9.41380e-02 837 2004 12 5.17535e-01 2.28245e-01 451 2005 1 7.57851e-01 2.35087e-01 894 2005 2 4.76748e-01 1.22302e-01 314 2005 3 4.94588e-01 2.11492e-01 121 2005 4 nan nan 0 2005 5 2.93771e-01 1.45966e-03 14 2005 6 3.76868e-01 4.26177e-02 302 2005 7 2.96748e-01 2.09224e-01 170 2005 8 4.86058e-01 8.35210e-02 289 2005 9 6.98414e-01 6.14658e-02 28 2005 10 1.33065e+00 8.42478e-02 23 2005 11 1.35504e+00 2.73530e-01 73 2005 12 1.21171e+00 2.62737e-01 320 2006 1 8.37706e-01 1.34766e-01 127 2006 2 5.83648e-01 9.62095e-02 129 2006 3 2.88467e-01 9.87972e-03 3 2006 4 nan nan 0 2006 5 nan nan 0 2006 6 1.79238e-01 2.78700e-02 120 2006 7 1.74284e-01 2.49995e-02 105 2006 8 2.37339e-01 8.13916e-02 166 2006 9 2.65287e-01 6.86150e-02 263 2006 10 2.54847e-01 8.68514e-02 716 2006 11 5.18944e-01 1.77166e-01 630 2006 12 6.47354e-01 1.94632e-01 397 2007 1 4.15410e-01 1.16758e-01 779 2007 2 3.85079e-01 1.16364e-01 373 2007 3 3.39500e-01 6.59027e-02 285 2007 4 3.18622e-01 3.27025e-02 154 2007 5 3.41371e-01 1.95587e-02 41 2007 6 4.40686e-01 7.18531e-02 434 2007 7 2.69884e-01 5.22334e-02 306 2007 8 3.29889e-01 1.33658e-01 440 2007 9 2.72028e-01 7.53047e-02 500 2007 10 4.69866e-01 1.60798e-01 705 2007 11 5.42985e-01 1.65882e-01 1088 2007 12 3.74947e-01 1.24027e-01 1099 2008 1 6.27144e-01 1.98222e-01 454 2008 2 4.08599e-01 6.41181e-02 494 2008 3 3.68925e-01 5.64822e-02 118 2008 4 2.55392e-01 2.74175e-02 131 2008 5 2.43564e-01 3.46165e-02 185 2008 6 3.39281e-01 7.62818e-02 254 2008 7 5.79035e-01 7.49748e-02 133 2008 8 6.10134e-01 9.95322e-02 192 2008 9 5.62543e-01 1.60880e-01 129 2008 10 4.92941e-01 1.95435e-01 293 2008 11 8.04030e-01 3.37565e-01 709 2008 12 7.26687e-01 1.99876e-01 839 2009 1 5.71876e-01 2.05081e-01 565 2009 2 3.73018e-01 1.55470e-01 322 2009 3 2.07603e-01 1.65854e-02 69 2009 4 2.69587e-01 4.90613e-02 256 2009 5 2.87347e-01 4.40678e-02 516 2009 6 2.55116e-01 4.19638e-02 196 2009 7 2.50859e-01 5.72027e-02 362 2009 8 4.66004e-01 1.18165e-01 105 2009 9 2.63350e-01 5.00469e-02 402 2009 10 2.97571e-01 1.23265e-01 785 2009 11 8.23284e-01 3.90534e-01 671 2009 12 5.54010e-01 1.35688e-01 514 2010 1 7.77963e-01 2.52803e-01 329 2010 2 6.24757e-01 2.27715e-01 129 2010 3 nan nan 0 2010 4 nan nan 0 2010 5 2.30148e-01 2.11942e-02 383 2010 6 1.99848e-01 2.29758e-02 218 2010 7 2.97256e-01 6.27411e-02 447 2010 8 3.15037e-01 4.51474e-02 374 2010 9 2.14653e-01 3.12506e-02 632 2010 10 6.42839e-01 1.90112e-01 809 2010 11 7.61550e-01 2.09365e-01 604 2010 12 1.17231e+00 5.23537e-01 310 2011 1 8.53843e-01 2.51154e-01 253 2011 2 6.03487e-01 9.05160e-02 23 2011 3 3.20176e-01 2.67740e-02 75 2011 4 2.28114e-01 5.56982e-02 512 2011 5 2.81047e-01 6.31189e-02 183 2011 6 4.00121e-01 7.02099e-02 149 2011 7 3.22008e-01 3.98047e-02 265 2011 8 3.58481e-01 2.68226e-02 69 2011 9 4.37970e-01 1.08566e-01 539 2011 10 3.42511e-01 1.37869e-01 356 2011 11 7.69078e-01 2.16007e-01 866 2011 12 5.42052e-01 1.33887e-01 1147 2012 1 5.90838e-01 1.77079e-01 909 2012 2 4.27705e-01 6.68549e-02 562 2012 3 4.11574e-01 1.07452e-01 648 2012 4 2.94255e-01 4.53667e-02 576 2012 5 4.53722e-01 7.77050e-02 254 2012 6 2.78381e-01 4.03333e-02 312 2012 7 1.86720e-01 1.80141e-02 128 2012 8 2.42098e-01 7.23363e-02 293 2012 9 4.57877e-01 8.34290e-02 370 2012 10 3.50765e-01 6.48329e-02 321 2012 11 6.62964e-01 1.81992e-01 828 2012 12 6.68277e-01 3.02252e-01 761 2013 1 4.84779e-01 1.11163e-01 772 2013 2 6.01012e-01 1.23589e-01 545 2013 3 4.06297e-01 7.48660e-02 192 2013 4 3.45867e-01 5.31706e-02 171 2013 5 3.55570e-01 5.83826e-02 335 2013 6 3.40180e-01 4.50642e-02 238 2013 7 3.74091e-01 7.00237e-02 134 2013 8 4.88600e-01 0.00000e+00 2 2013 9 3.20449e-01 7.87736e-02 256 2013 10 2.65573e-01 3.18437e-02 820 2013 11 4.18032e-01 1.31160e-01 772 2013 12 5.15319e-01 7.96258e-02 756 2014 1 4.73069e-01 2.89366e-01 1011 2014 2 3.44100e-01 8.65547e-02 803 2014 3 2.72282e-01 5.52595e-02 749 2014 4 2.71506e-01 4.21015e-02 520 2014 5 3.71427e-01 1.29966e-01 496 2014 6 2.44547e-01 5.40590e-02 379 2014 7 2.00684e-01 3.25466e-02 308 2014 8 1.97876e-01 2.86233e-02 705 2014 9 2.83021e-01 4.02516e-02 169 2014 10 4.10202e-01 1.23557e-01 1148 2014 11 6.28491e-01 2.41778e-01 822 2014 12 6.51406e-01 1.59224e-01 752 2015 1 6.62694e-01 2.60091e-01 739 2015 2 6.43115e-01 1.63323e-01 336 2015 3 4.27999e-01 1.30069e-01 416 2015 4 2.95021e-01 3.33677e-02 402 2015 5 4.79035e-01 6.63380e-02 324 2015 6 4.07641e-01 4.09620e-02 447 2015 7 3.20391e-01 5.54168e-02 306 2015 8 4.34130e-01 1.35417e-01 305 2015 9 4.60555e-01 1.24365e-01 426 2015 10 4.95786e-01 1.48733e-01 561 2015 11 4.35327e-01 1.57777e-01 959 2015 12 4.19154e-01 1.13080e-01 583 2016 1 5.87773e-01 3.22138e-01 146 2016 2 4.26765e-01 1.20568e-01 436 2016 3 4.78065e-01 1.53365e-01 265 2016 4 4.38146e-01 1.03509e-01 458 2016 5 3.22775e-01 5.48835e-02 410 2016 6 3.01379e-01 6.91880e-02 384 2016 7 2.56907e-01 3.58242e-02 401 2016 8 2.37880e-01 1.24108e-02 261 2016 9 2.08132e-01 2.22136e-02 578 2016 10 3.49834e-01 7.56066e-02 585 2016 11 4.01285e-01 7.74021e-02 1133 2016 12 6.82917e-01 1.38530e-01 745 2017 1 7.62473e-01 4.42566e-01 628 2017 2 6.63208e-01 1.47394e-01 683 2017 3 7.05567e-01 1.39987e-01 108 2017 4 5.54619e-01 8.59331e-02 62 2017 5 5.35959e-01 1.21169e-01 346 2017 6 3.24269e-01 4.10940e-02 170 2017 7 3.20287e-01 5.89557e-02 200 2017 8 2.70091e-01 6.46637e-02 384 2017 9 4.07983e-01 2.04832e-01 138 2017 10 1.18511e+00 2.20331e-01 217 2017 11 1.22800e+00 1.42899e-01 260 2017 12 1.31950e+00 3.69830e-01 440 2018 1 7.56019e-01 2.86138e-01 188 2018 2 7.02056e-01 1.27081e-01 425 2018 3 nan nan 0 2018 4 4.23800e-01 4.24264e-03 3 2018 5 nan nan 0 2018 6 1.55840e-01 1.44174e-02 105 2018 7 1.63099e-01 2.26975e-02 111 2018 8 2.88767e-01 6.39147e-02 85 2018 9 2.56240e-01 1.05324e-01 346 2018 10 2.78681e-01 7.08060e-02 670 2018 11 2.68036e-01 8.80678e-02 307 2018 12 6.01148e-01 3.03262e-01 569 2019 1 6.53540e-01 2.49841e-01 673 2019 2 3.83988e-01 8.66915e-02 690 2019 3 3.90620e-01 1.25011e-01 367 2019 4 3.49284e-01 1.12088e-01 169 2019 5 2.87225e-01 2.65412e-03 8 2019 6 2.18449e-01 2.91216e-02 222 2019 7 2.47240e-01 4.07361e-02 188 2019 8 3.09281e-01 2.61602e-02 121 2019 9 4.04842e-01 1.73350e-01 217 2019 10 4.30884e-01 1.46246e-01 616 2019 11 4.36116e-01 1.38272e-01 899 2019 12 4.28721e-01 8.24600e-02 504 2020 1 4.80281e-01 1.61364e-01 816 2020 2 5.16289e-01 1.87005e-01 622 2020 3 3.60370e-01 8.85814e-02 602 2020 4 2.94960e-01 5.08789e-02 237 2020 5 2.81889e-01 4.49638e-02 429 2020 6 1.99587e-01 1.25458e-02 467 2020 7 2.73087e-01 3.08811e-02 282 2020 8 2.53426e-01 7.07657e-02 640 2020 9 3.37678e-01 1.10144e-01 538 2020 10 4.11537e-01 6.09235e-02 396 2020 11 5.85468e-01 2.04601e-01 448 2020 12 5.04946e-01 1.28065e-01 972 2021 1 4.46073e-01 1.74194e-01 768 2021 2 5.40552e-01 1.06793e-01 750 2021 3 5.34453e-01 1.25656e-01 389 2021 4 3.10869e-01 2.97271e-02 125 2021 5 3.90266e-01 1.15698e-01 651 2021 6 3.19951e-01 9.26236e-02 257 2021 7 2.52448e-01 3.76801e-02 565 2021 8 3.18922e-01 7.72879e-02 372 2021 9 2.82192e-01 5.07108e-02 459 2021 10 3.50050e-01 9.22308e-02 795 2021 11 6.53274e-01 3.87538e-01 796 2021 12 4.13388e-01 7.45981e-02 1028 2022 1 4.96422e-01 1.47452e-01 568 2022 2 5.18781e-01 1.60232e-01 689 2022 3 4.32676e-01 1.19983e-01 411 2022 4 3.56313e-01 1.99335e-02 67 2022 5 3.19068e-01 6.99077e-02 515 2022 6 2.59255e-01 3.08733e-02 479 2022 7 2.19662e-01 2.64113e-02 320 2022 8 3.75848e-01 1.14836e-01 142 2022 9 6.46051e-01 1.65522e-01 245 2022 10 4.87600e-01 1.08088e-01 964 2022 11 4.88311e-01 1.58641e-01 1114 2022 12 6.26041e-01 2.06279e-01 793 2023 1 4.95665e-01 1.84549e-01 618 2023 2 3.98022e-01 1.46588e-01 926 2023 3 3.21958e-01 7.90140e-02 547 2023 4 2.77561e-01 4.07140e-02 269 2023 5 3.73494e-01 8.17398e-02 700 2023 6 4.03091e-01 2.14098e-02 119 2023 7 3.35479e-01 3.13001e-02 219 2023 8 5.55670e-01 4.40751e-02 128 2023 9 5.47569e-01 1.16907e-01 301 2023 10 4.25937e-01 1.23146e-01 585 2023 11 6.96523e-01 2.55400e-01 769 2023 12 7.48875e-01 4.93193e-01 226 2024 1 6.47691e-01 1.23591e-01 211 2024 2 6.64921e-01 1.93728e-01 292 2024 3 3.70714e-01 6.14066e-02 269 2024 4 3.26603e-01 7.43888e-03 64