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 3.16332e-01 2.36129e-01 31 2002 8 3.37187e-01 3.12682e-01 111 2002 9 5.13691e-01 3.51201e-01 190 2002 10 6.74454e-01 4.99592e-01 525 2002 11 5.96672e-01 2.07900e-01 394 2002 12 1.10881e+00 4.83073e-01 599 2003 1 1.16085e+00 4.44482e-01 438 2003 2 9.00561e-01 4.63936e-01 482 2003 3 2.77339e-01 1.70643e-01 117 2003 4 9.33880e-01 5.28805e-01 374 2003 5 2.72050e-01 3.03703e-01 183 2003 6 6.22663e-01 9.94323e-02 55 2003 7 8.32944e-01 3.16615e-01 175 2003 8 5.48425e-01 1.50448e-01 127 2003 9 1.14414e+00 4.85020e-01 255 2003 10 1.80716e+00 6.90537e-01 409 2003 11 1.27056e+00 1.03738e+00 653 2003 12 1.86836e+00 1.20901e+00 680 2004 1 1.23493e+00 1.07915e+00 624 2004 2 1.15487e+00 5.89288e-01 350 2004 3 1.37744e+00 5.96459e-01 505 2004 4 2.83730e+00 8.24566e-01 288 2004 5 3.03332e-01 1.51409e-01 182 2004 6 8.64320e-01 7.04657e-01 278 2004 7 2.50997e-01 1.29035e-01 38 2004 8 1.48869e+00 6.62017e-01 148 2004 9 1.04929e+00 7.44620e-01 171 2004 10 1.89930e+00 1.18629e+00 430 2004 11 1.81245e+00 1.00796e+00 447 2004 12 4.77547e+00 1.93648e+00 274 2005 1 3.07874e+00 8.63245e-01 604 2005 2 1.83193e+00 9.90904e-01 521 2005 3 1.62546e+00 7.16760e-01 497 2005 4 3.97472e+00 9.19335e-01 457 2005 5 6.80029e-01 7.95228e-01 142 2005 6 5.05812e-01 2.31533e-01 76 2005 7 8.85286e-02 1.06019e-01 6 2005 8 2.81247e-01 1.22707e-01 130 2005 9 4.91433e-01 3.03204e-01 167 2005 10 8.72227e-01 7.01437e-01 495 2005 11 9.10958e-01 4.58562e-01 616 2005 12 7.88183e-01 3.56260e-01 636 2006 1 1.26886e+00 8.68700e-01 536 2006 2 9.59257e-01 4.76687e-01 882 2006 3 1.35432e+00 8.33422e-01 795 2006 4 6.34387e-01 3.45929e-01 508 2006 5 3.67638e-01 2.03001e-01 419 2006 6 3.91406e-01 2.95316e-01 289 2006 7 7.36500e-01 3.53301e-01 164 2006 8 1.33740e+00 5.81897e-01 270 2006 9 1.04967e+00 4.68626e-01 264 2006 10 1.17681e+00 6.61992e-01 731 2006 11 9.06608e-01 4.00697e-01 501 2006 12 1.24309e+00 6.06984e-01 191 2007 1 1.19579e+00 3.69165e-01 379 2007 2 1.65271e+00 8.31464e-01 559 2007 3 2.18791e+00 8.51429e-01 553 2007 4 2.05879e+00 1.11216e+00 385 2007 5 7.31925e-02 5.58198e-02 36 2007 6 7.19069e-01 2.64665e-01 136 2007 7 7.58151e-01 3.32224e-01 240 2007 8 1.55783e+00 5.98475e-01 182 2007 9 2.17030e+00 9.18567e-01 361 2007 10 1.46329e+00 6.13969e-01 283 2007 11 1.62155e+00 7.35262e-01 711 2007 12 7.09654e-01 3.23751e-01 682 2008 1 2.48764e+00 1.08627e+00 360 2008 2 1.10875e+00 3.84304e-01 466 2008 3 1.35038e+00 1.12423e+00 517 2008 4 3.44584e-01 2.34606e-01 260 2008 5 5.54597e-01 5.07159e-01 255 2008 6 1.08920e+00 5.47609e-01 325 2008 7 1.74736e+00 3.49208e-01 157 2008 8 5.57005e-01 3.04330e-01 161 2008 9 8.05270e-01 3.32113e-01 147 2008 10 1.28416e+00 1.29944e+00 737 2008 11 2.05785e+00 8.10025e-01 950 2008 12 1.46219e+00 8.40851e-01 834 2009 1 1.94671e+00 8.95115e-01 734 2009 2 1.88549e+00 6.98081e-01 710 2009 3 1.54103e+00 6.45386e-01 954 2009 4 3.38938e+00 7.22578e-01 194 2009 5 6.63464e-01 5.20481e-01 259 2009 6 9.70281e-01 5.05793e-01 133 2009 7 6.94099e-01 3.74609e-01 194 2009 8 8.80668e-01 3.28765e-01 73 2009 9 3.15871e-01 4.87264e-01 231 2009 10 1.60797e+00 9.94869e-01 344 2009 11 2.36399e+00 1.14191e+00 492 2009 12 1.16144e+00 8.41187e-01 335 2010 1 1.57469e+00 8.76035e-01 559 2010 2 2.13780e+00 8.41903e-01 586 2010 3 2.68207e+00 1.00930e+00 936 2010 4 1.28839e+00 9.08337e-01 532 2010 5 1.13755e+00 6.55080e-01 200 2010 6 7.19376e-01 4.88668e-01 202 2010 7 3.99841e-01 3.18030e-01 156 2010 8 1.42355e+00 6.82604e-01 156 2010 9 1.34981e+00 5.32539e-01 254 2010 10 2.51461e+00 1.41452e+00 1028 2010 11 1.41097e+00 8.95293e-01 830 2010 12 2.38501e+00 1.62141e+00 948 2011 1 1.45922e+00 5.80671e-01 573 2011 2 1.74362e+00 6.68910e-01 482 2011 3 1.30748e+00 8.01914e-01 943 2011 4 1.88343e+00 6.49107e-01 569 2011 5 3.16420e-01 2.23458e-01 202 2011 6 8.37079e-01 2.62483e-01 172 2011 7 6.55620e-01 4.41440e-01 157 2011 8 1.21874e+00 5.08921e-01 138 2011 9 2.28187e+00 7.76023e-01 388 2011 10 1.97479e+00 5.41560e-01 538 2011 11 2.39539e+00 1.25571e+00 687 2011 12 4.57885e-01 3.93808e-01 834 2012 1 8.32242e-01 3.68606e-01 636 2012 2 1.48877e+00 6.85207e-01 478 2012 3 1.16059e+00 9.82977e-01 452 2012 4 5.80551e-01 3.60485e-01 298 2012 5 5.57644e-01 8.33855e-01 232 2012 6 3.05506e+00 1.16035e-01 9 2012 7 1.53419e+00 5.66942e-01 129 2012 8 1.55162e+00 5.82197e-01 313 2012 9 8.59584e-01 3.68027e-01 274 2012 10 1.20915e+00 5.37975e-01 394 2012 11 7.10079e-01 2.75784e-01 638 2012 12 9.10923e-01 4.44833e-01 433 2013 1 8.00997e-01 3.46823e-01 517 2013 2 1.02476e+00 4.05550e-01 637 2013 3 1.23765e+00 7.29670e-01 692 2013 4 6.30220e-01 2.95317e-01 303 2013 5 3.64266e-01 2.41192e-01 299 2013 6 1.18882e+00 4.54513e-01 299 2013 7 1.12713e+00 3.82118e-01 154 2013 8 1.04247e+00 5.86971e-01 382 2013 9 2.38672e-01 1.50990e-01 92 2013 10 3.12010e-01 1.64015e-01 425 2013 11 8.18301e-01 1.77942e-01 18 2013 12 1.32595e+00 7.56936e-01 505 2014 1 1.77534e+00 7.57357e-01 634 2014 2 1.35175e+00 5.54874e-01 565 2014 3 1.75503e+00 8.27766e-01 569 2014 4 7.64830e-01 5.19004e-01 272 2014 5 4.71337e-01 3.80058e-01 306 2014 6 4.27586e-01 2.18648e-01 156 2014 7 2.29908e-01 2.16018e-01 148 2014 8 7.35266e-01 3.67669e-01 315 2014 9 4.88762e-01 2.63519e-01 142 2014 10 9.98494e-01 4.30660e-01 822 2014 11 1.42731e+00 6.13939e-01 624 2014 12 1.47883e+00 9.37150e-01 505 2015 1 2.62529e+00 1.34932e+00 441 2015 2 2.55250e+00 1.20399e+00 670 2015 3 2.36110e+00 9.01801e-01 442 2015 4 1.37818e+00 7.52904e-01 235 2015 5 3.48890e-01 2.58215e-01 309 2015 6 5.63563e-01 4.17621e-01 144 2015 7 2.07894e-01 1.69496e-01 55 2015 8 8.97290e-01 3.60119e-01 145 2015 9 4.54121e-01 2.25572e-01 68 2015 10 6.21042e-01 3.97055e-01 419 2015 11 7.32598e-01 4.15688e-01 293 2015 12 1.13273e+00 9.84644e-01 194 2016 1 1.73392e+00 1.03552e+00 477 2016 2 1.92461e+00 1.07984e+00 766 2016 3 2.32249e+00 1.56329e+00 332 2016 4 9.29091e-01 4.26230e-01 390 2016 5 5.51797e-01 4.42210e-01 342 2016 6 7.40661e-01 3.20578e-01 241 2016 7 3.58155e-01 2.83120e-01 141 2016 8 2.53368e-01 1.48821e-01 130 2016 9 6.50609e-01 8.57641e-01 367 2016 10 7.74625e-01 7.48229e-01 223 2016 11 5.49865e-01 2.26609e-01 461 2016 12 7.72006e-01 6.01563e-01 577 2017 1 1.37070e+00 8.26031e-01 431 2017 2 1.33406e+00 8.18676e-01 1005 2017 3 1.54305e+00 6.11760e-01 749 2017 4 4.17269e-01 1.77136e-01 374 2017 5 2.32386e+00 1.27059e+00 325 2017 6 3.90295e-01 4.18468e-01 135 2017 7 1.12958e-01 6.51276e-02 57 2017 8 6.09716e-01 2.34481e-01 81 2017 9 1.05119e+00 7.27895e-01 153 2017 10 8.12839e-01 4.61497e-01 128 2017 11 8.82777e-01 6.25946e-01 670 2017 12 5.38879e-01 4.28474e-01 675 2018 1 2.53785e+00 1.36133e+00 550 2018 2 3.29534e+00 8.81188e-01 378 2018 3 4.30072e+00 1.08046e+00 883 2018 4 1.09234e+00 5.41350e-01 478 2018 5 3.82374e-01 1.51104e-01 141 2018 6 4.10136e-01 2.35147e-01 278 2018 7 4.38018e-01 2.15837e-01 90 2018 8 4.24354e-01 1.85136e-01 129 2018 9 7.72277e-01 1.07500e+00 115 2018 10 2.46665e-01 2.64253e-01 210 2018 11 7.26784e-01 3.54077e-01 348 2018 12 1.30611e+00 2.07999e+00 472 2019 1 2.09841e+00 1.48845e+00 609 2019 2 1.71493e+00 1.29923e+00 539 2019 3 2.61082e+00 1.59203e+00 633 2019 4 2.15401e+00 1.20439e+00 331 2019 5 1.00495e+00 4.09849e-01 367 2019 6 1.89610e-01 2.44950e-01 107 2019 7 1.15968e+00 4.76321e-01 438 2019 8 1.03369e+00 1.22626e+00 155 2019 9 6.09574e-01 6.73923e-01 143 2019 10 3.20077e-01 2.91717e-01 279 2019 11 5.01793e-01 3.09285e-01 406 2019 12 6.13145e-01 4.51391e-01 181 2020 1 1.04145e+00 5.65102e-01 503 2020 2 2.24623e+00 1.30050e+00 461 2020 3 1.18928e+00 9.59914e-01 470 2020 4 8.67287e-01 4.99438e-01 235 2020 5 4.81196e-01 3.10788e-01 418 2020 6 5.38682e-01 7.35815e-01 224 2020 7 4.84252e-01 4.47649e-01 102 2020 8 1.11761e+00 4.28814e-01 206 2020 9 9.70081e-01 6.44012e-01 111 2020 10 1.70516e-01 1.39409e-01 69 2020 11 1.43192e+00 4.75748e-01 294 2020 12 4.64041e-01 1.93969e-01 127 2021 1 1.69290e+00 1.15691e+00 308 2021 2 2.62086e+00 1.62328e+00 784 2021 3 2.98458e+00 1.64442e+00 428 2021 4 5.35652e-01 4.86551e-01 272 2021 5 6.09239e-01 4.30764e-01 440 2021 6 1.11430e+00 4.67177e-01 211 2021 7 5.90780e-01 1.28792e+00 95 2021 8 2.62098e-01 1.27089e-01 131 2021 9 2.54602e-01 1.12879e-01 71 2021 10 5.48778e-01 5.22832e-01 327 2021 11 8.00770e-01 4.60937e-01 527 2021 12 1.41525e+00 8.80082e-01 758 2022 1 1.75863e+00 8.25749e-01 800 2022 2 1.12843e+00 8.06665e-01 992 2022 3 2.34977e+00 1.44595e+00 601 2022 4 5.55898e-01 2.46833e-01 22 2022 5 4.41162e-01 3.57153e-01 435 2022 6 6.64733e-01 2.47294e-01 72 2022 7 4.84907e-01 3.68861e-01 107 2022 8 2.39374e-01 1.33222e-01 124 2022 9 8.47786e-01 6.43789e-01 330 2022 10 7.12073e-01 3.94938e-01 575 2022 11 1.42375e+00 1.39259e+00 443 2022 12 1.33947e+00 6.73595e-01 608 2023 1 9.98423e-01 1.76539e+00 607 2023 2 1.47212e+00 8.54080e-01 1051 2023 3 9.89212e-01 4.99087e-01 709 2023 4 6.10988e-01 3.36334e-01 339 2023 5 4.87805e-01 2.50295e-01 382 2023 6 2.42369e-01 2.98385e-01 141 2023 7 6.92993e-01 3.21045e-01 192 2023 8 6.31392e-01 4.80496e-01 273 2023 9 4.80760e-01 3.05788e-01 590 2023 10 4.98080e-01 3.85695e-01 297 2023 11 1.22453e+00 8.95979e-01 598 2023 12 1.80015e+00 6.29162e-01 255 2024 1 2.15904e+00 9.17611e-01 316 2024 2 2.33690e+00 8.51096e-01 746 2024 3 1.52993e+00 8.15810e-01 425 2024 4 nan nan 0