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 5.11366e-01 6.36627e-02 274 2002 8 6.01106e-01 1.02921e-01 192 2002 9 7.20066e-01 1.05206e-01 131 2002 10 8.60694e-01 2.77126e-01 449 2002 11 6.57336e-01 1.81896e-01 886 2002 12 5.58137e-01 9.34598e-02 1025 2003 1 5.05504e-01 6.71009e-02 842 2003 2 5.24488e-01 9.12428e-02 687 2003 3 5.22883e-01 6.52320e-02 465 2003 4 6.44647e-01 2.22852e-01 317 2003 5 4.68935e-01 7.88228e-02 255 2003 6 5.96475e-01 4.02620e-02 109 2003 7 5.42717e-01 4.27148e-02 64 2003 8 5.26537e-01 6.45859e-02 127 2003 9 7.39694e-01 1.48247e-01 271 2003 10 7.26327e-01 2.34191e-01 483 2003 11 1.48080e+00 1.05097e+00 380 2003 12 6.30006e-01 1.49825e-01 753 2004 1 4.96601e-01 1.08914e-01 991 2004 2 5.28752e-01 9.90947e-02 694 2004 3 4.73165e-01 7.55283e-02 571 2004 4 5.05973e-01 8.62178e-02 524 2004 5 nan nan 0 2004 6 6.65629e-01 1.42458e-01 224 2004 7 7.84864e-01 2.10149e-01 341 2004 8 6.51497e-01 1.02797e-01 299 2004 9 7.97342e-01 3.16111e-01 111 2004 10 8.47846e-01 3.04207e-01 463 2004 11 5.19120e-01 1.28714e-01 653 2004 12 6.05487e-01 1.47265e-01 750 2005 1 5.34271e-01 9.86008e-02 581 2005 2 5.07354e-01 8.86220e-02 475 2005 3 4.78734e-01 8.65904e-02 638 2005 4 5.30879e-01 7.25063e-02 506 2005 5 6.74148e-01 2.99181e-01 147 2005 6 5.54681e-01 6.38575e-02 64 2005 7 5.27495e-01 2.98488e-02 64 2005 8 5.79997e-01 1.09218e-01 64 2005 9 6.54575e-01 1.34339e-01 317 2005 10 2.06569e+00 6.24978e-01 252 2005 11 8.12738e-01 2.20752e-01 709 2005 12 6.35649e-01 2.19172e-01 963 2006 1 5.48483e-01 2.05801e-01 590 2006 2 4.77186e-01 6.04447e-02 687 2006 3 4.31605e-01 6.71630e-02 696 2006 4 5.22835e-01 6.99315e-02 369 2006 5 5.69685e-01 1.23445e-01 383 2006 6 nan nan 0 2006 7 5.58331e-01 5.16358e-02 45 2006 8 6.03519e-01 6.78506e-02 64 2006 9 5.94058e-01 8.94738e-02 245 2006 10 6.39107e-01 1.47575e-01 448 2006 11 5.40043e-01 1.27401e-01 632 2006 12 5.97220e-01 1.17898e-01 896 2007 1 5.52086e-01 1.11291e-01 898 2007 2 4.66414e-01 7.89208e-02 687 2007 3 4.31472e-01 9.50496e-02 382 2007 4 5.08685e-01 1.28812e-01 320 2007 5 5.19026e-01 5.43714e-02 228 2007 6 4.69214e-01 5.87103e-02 150 2007 7 6.28201e-01 7.48525e-02 192 2007 8 7.43145e-01 2.73886e-01 98 2007 9 1.12322e+00 2.31440e-01 268 2007 10 7.19571e-01 1.07248e-01 253 2007 11 1.13165e+00 3.66916e-01 332 2007 12 7.80753e-01 2.84050e-01 1024 2008 1 5.36149e-01 1.14709e-01 960 2008 2 4.62466e-01 8.17092e-02 639 2008 3 4.38045e-01 5.77806e-02 448 2008 4 4.10353e-01 7.63023e-02 220 2008 5 6.13950e-01 7.82537e-02 350 2008 6 5.62900e-01 6.78353e-02 128 2008 7 5.58083e-01 9.87396e-02 128 2008 8 5.80663e-01 1.00395e-01 184 2008 9 1.69761e+00 4.40968e-01 127 2008 10 8.47436e-01 4.88593e-01 567 2008 11 5.33872e-01 8.09719e-02 571 2008 12 4.86701e-01 9.10798e-02 1164 2009 1 4.78657e-01 9.76273e-02 1141 2009 2 5.01341e-01 7.12905e-02 602 2009 3 4.50741e-01 6.76340e-02 399 2009 4 4.89543e-01 1.13888e-01 363 2009 5 6.74277e-01 1.95060e-01 128 2009 6 8.37765e-01 2.19305e-01 154 2009 7 5.55179e-01 5.82344e-02 225 2009 8 4.65643e-01 1.01142e-01 173 2009 9 5.46487e-01 1.32968e-01 272 2009 10 7.14764e-01 1.77674e-01 416 2009 11 1.01212e+00 2.75913e-01 922 2009 12 6.75163e-01 1.31189e-01 880 2010 1 5.62574e-01 1.03199e-01 706 2010 2 4.67343e-01 6.89533e-02 803 2010 3 5.20387e-01 8.06572e-02 390 2010 4 4.59014e-01 1.27046e-01 128 2010 5 5.84984e-01 8.53477e-02 345 2010 6 7.51664e-01 1.09927e-01 70 2010 7 7.08201e-01 1.12279e-01 123 2010 8 8.15961e-01 1.88935e-01 358 2010 9 7.49912e-01 2.12991e-01 174 2010 10 1.68083e+00 1.48034e+00 446 2010 11 1.06543e+00 2.84526e-01 225 2010 12 6.62852e-01 1.28950e-01 544 2011 1 5.54602e-01 6.10984e-02 531 2011 2 4.99782e-01 8.01733e-02 590 2011 3 5.48239e-01 9.49424e-02 708 2011 4 5.02979e-01 7.66700e-02 503 2011 5 5.14059e-01 1.40194e-01 227 2011 6 8.06494e-01 8.93032e-02 64 2011 7 5.72301e-01 3.46810e-01 70 2011 8 1.01268e+00 4.52043e-01 234 2011 9 8.02249e-01 1.75733e-01 304 2011 10 6.41831e-01 1.21476e-01 384 2011 11 5.70541e-01 1.33819e-01 516 2011 12 6.34764e-01 1.80197e-01 842 2012 1 5.49895e-01 1.15204e-01 1042 2012 2 4.84033e-01 6.94966e-02 636 2012 3 4.41819e-01 7.42514e-02 462 2012 4 6.31481e-01 1.19968e-01 421 2012 5 4.80137e-01 1.65153e-01 227 2012 6 5.57506e-01 7.68725e-02 164 2012 7 5.09106e-01 5.32915e-02 229 2012 8 7.85621e-01 4.68669e-02 49 2012 9 1.00841e+00 2.67738e-01 254 2012 10 6.37399e-01 1.44251e-01 333 2012 11 5.69976e-01 1.37386e-01 699 2012 12 6.77413e-01 1.48375e-01 729 2013 1 6.24868e-01 1.83652e-01 559 2013 2 5.22598e-01 9.13467e-02 560 2013 3 4.16442e-01 7.51089e-02 419 2013 4 4.22797e-01 5.69405e-02 232 2013 5 6.27468e-01 1.01514e-01 258 2013 6 nan nan 0 2013 7 6.33387e-01 8.30868e-02 248 2013 8 6.99685e-01 1.52874e-01 131 2013 9 8.12687e-01 1.49754e-01 265 2013 10 6.61474e-01 1.26360e-01 308 2013 11 7.17408e-01 2.64031e-01 681 2013 12 7.38487e-01 1.59190e-01 712 2014 1 5.79040e-01 9.71146e-02 1009 2014 2 5.01681e-01 6.97515e-02 738 2014 3 5.06364e-01 8.25279e-02 417 2014 4 5.03820e-01 9.55956e-02 535 2014 5 5.04818e-01 6.80382e-02 243 2014 6 5.14624e-01 5.87549e-02 148 2014 7 5.51805e-01 7.03265e-02 181 2014 8 4.50774e-01 7.18007e-02 42 2014 9 8.49899e-01 2.96752e-01 369 2014 10 6.61283e-01 1.05046e-01 395 2014 11 1.09735e+00 5.75007e-01 802 2014 12 8.55797e-01 2.15855e-01 954 2015 1 6.38496e-01 1.47656e-01 816 2015 2 4.84717e-01 6.21749e-02 584 2015 3 5.12555e-01 8.93522e-02 592 2015 4 4.72041e-01 7.18867e-02 381 2015 5 nan nan 0 2015 6 5.65839e-01 2.52783e-02 32 2015 7 5.66134e-01 9.40494e-02 177 2015 8 6.31442e-01 1.51485e-01 230 2015 9 7.51359e-01 4.21232e-01 563 2015 10 9.31071e-01 3.00134e+00 446 2015 11 6.28491e-01 1.68332e-01 411 2015 12 6.22163e-01 1.47236e-01 849 2016 1 5.20203e-01 8.56732e-02 709 2016 2 4.78149e-01 9.26434e-02 498 2016 3 4.38413e-01 6.45445e-02 189 2016 4 4.69141e-01 9.26424e-02 393 2016 5 5.88436e-01 7.37804e-02 268 2016 6 6.13878e-01 6.06973e-02 128 2016 7 6.62033e-01 1.22770e-01 128 2016 8 5.68543e-01 1.88597e-01 190 2016 9 5.32146e-01 1.31462e-01 494 2016 10 1.08850e+00 3.38711e-01 512 2016 11 6.82263e-01 2.09331e-01 424 2016 12 6.66065e-01 1.47265e-01 813 2017 1 5.37419e-01 9.40907e-02 864 2017 2 5.14234e-01 7.66608e-02 656 2017 3 5.19371e-01 7.53588e-02 326 2017 4 4.51613e-01 8.32151e-02 580 2017 5 4.87378e-01 1.29388e-01 417 2017 6 6.03127e-01 1.23936e-01 384 2017 7 7.48666e-01 1.73980e-01 197 2017 8 1.16998e+00 1.49317e-01 128 2017 9 8.42621e-01 2.34825e-01 51 2017 10 2.02064e+00 1.18589e+00 159 2017 11 1.08570e+00 3.92443e-01 704 2017 12 6.67664e-01 1.31659e-01 732 2018 1 4.99762e-01 8.51261e-02 896 2018 2 4.49203e-01 5.52781e-02 265 2018 3 4.63089e-01 9.52270e-02 577 2018 4 5.35377e-01 9.76459e-02 453 2018 5 4.84625e-01 8.00995e-02 273 2018 6 6.70033e-01 8.17590e-02 302 2018 7 6.19563e-01 4.82222e-02 42 2018 8 5.29449e-01 7.65073e-02 395 2018 9 7.62620e-01 1.55202e-01 380 2018 10 7.26344e-01 3.49532e-01 343 2018 11 9.58368e-01 2.64055e-01 885 2018 12 6.36253e-01 1.45572e-01 1050 2019 1 5.84575e-01 1.01233e-01 792 2019 2 4.90888e-01 6.89834e-02 492 2019 3 4.77161e-01 7.85373e-02 463 2019 4 5.42941e-01 7.77163e-02 378 2019 5 6.03835e-01 3.81252e-02 64 2019 6 5.95472e-01 1.08191e-01 320 2019 7 5.98766e-01 1.37232e-01 476 2019 8 5.65704e-01 9.01425e-02 256 2019 9 6.13327e-01 1.94213e-01 159 2019 10 7.27550e-01 1.92814e-01 422 2019 11 7.05498e-01 1.68306e-01 916 2019 12 7.99300e-01 2.92810e-01 875 2020 1 6.79185e-01 2.73076e-01 799 2020 2 5.06031e-01 9.94899e-02 614 2020 3 4.70595e-01 9.71275e-02 384 2020 4 4.82459e-01 7.41351e-02 728 2020 5 5.77087e-01 9.28141e-02 406 2020 6 5.33649e-01 6.46987e-02 300 2020 7 4.39039e-01 5.98891e-02 167 2020 8 9.07045e-01 1.39323e-01 128 2020 9 6.06277e-01 1.54188e-01 180 2020 10 7.46382e-01 1.38967e-01 398 2020 11 7.47309e-01 1.37908e-01 445 2020 12 6.56047e-01 1.57576e-01 912 2021 1 5.79326e-01 8.18241e-02 900 2021 2 5.00380e-01 9.53685e-02 630 2021 3 4.39277e-01 6.14355e-02 480 2021 4 4.72418e-01 9.87676e-02 258 2021 5 5.24792e-01 1.03336e-01 440 2021 6 7.46175e-01 2.39782e-01 124 2021 7 1.06062e+00 2.00256e-01 114 2021 8 6.48099e-01 1.66114e-01 256 2021 9 6.48506e-01 1.27083e-01 374 2021 10 8.28028e-01 2.25748e-01 380 2021 11 9.54767e-01 2.79874e-01 681 2021 12 8.20652e-01 2.45309e-01 892 2022 1 6.04243e-01 1.64365e-01 949 2022 2 4.61647e-01 8.87707e-02 660 2022 3 4.50930e-01 9.77136e-02 308 2022 4 3.97119e-01 1.03265e-01 128 2022 5 5.00720e-01 9.45740e-02 320 2022 6 4.97948e-01 1.08691e-01 516 2022 7 5.18138e-01 6.30471e-02 64 2022 8 6.32388e-01 9.40505e-02 175 2022 9 3.87429e-01 5.54690e-02 38 2022 10 1.10612e+00 2.83653e-01 214 2022 11 8.88444e-01 2.17863e-01 526 2022 12 6.77047e-01 2.29224e-01 947 2023 1 5.22417e-01 1.51933e-01 1054 2023 2 5.34254e-01 1.70360e-01 698 2023 3 5.78769e-01 1.87564e-01 537 2023 4 3.86219e-01 9.58339e-02 397 2023 5 4.81657e-01 1.05418e-01 331 2023 6 5.46510e-01 1.29228e-01 192 2023 7 5.51649e-01 1.20892e-01 64 2023 8 6.71807e-01 1.75174e-01 299 2023 9 7.67718e-01 3.06148e-01 485 2023 10 6.14009e-01 1.75956e-01 366 2023 11 1.09710e+00 9.98182e-01 638 2023 12 6.49123e-01 1.78712e-01 847 2024 1 7.21561e-01 1.42723e-01 897 2024 2 5.45253e-01 8.21204e-02 601 2024 3 4.77364e-01 9.81904e-02 556 2024 4 4.43944e-01 4.35555e-02 64