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 6.52899e-02 5.58775e-03 129 2002 8 8.57972e-02 1.21664e-02 503 2002 9 9.13683e-02 3.23261e-02 650 2002 10 9.76164e-02 1.66018e-02 949 2002 11 1.99121e-01 1.23366e-01 515 2002 12 2.07835e-01 1.05117e-01 634 2003 1 1.27991e-01 3.53446e-02 890 2003 2 1.15461e-01 2.01116e-02 562 2003 3 7.79587e-02 5.84703e-03 121 2003 4 8.88036e-02 2.13225e-02 711 2003 5 7.00033e-02 8.18052e-03 491 2003 6 6.10346e-02 1.10400e-02 162 2003 7 6.68697e-02 1.51076e-02 439 2003 8 8.89820e-02 3.27905e-02 444 2003 9 1.02665e-01 1.98865e-02 576 2003 10 1.23148e-01 2.73325e-02 636 2003 11 1.70926e-01 1.50694e-01 981 2003 12 1.82189e-01 6.53118e-02 576 2004 1 1.04855e-01 4.00057e-02 831 2004 2 1.06861e-01 1.98229e-02 508 2004 3 7.11752e-02 8.28542e-03 839 2004 4 7.81420e-02 2.97087e-02 576 2004 5 5.52346e-02 4.86361e-03 804 2004 6 5.42934e-02 4.00292e-03 640 2004 7 6.81108e-02 1.31614e-02 572 2004 8 6.12141e-02 4.72578e-03 384 2004 9 1.48613e-01 7.03741e-02 397 2004 10 1.45468e-01 7.23545e-02 990 2004 11 1.27441e-01 2.38755e-02 888 2004 12 2.29708e-01 1.22099e-01 448 2005 1 3.61305e-01 2.33765e-01 750 2005 2 1.79157e-01 5.73169e-02 618 2005 3 2.56940e-01 1.43459e-01 470 2005 4 9.87514e-02 4.51185e-02 704 2005 5 6.43953e-02 5.10235e-03 687 2005 6 7.24505e-02 9.97063e-03 321 2005 7 1.23937e-01 6.86350e-02 572 2005 8 9.80387e-02 1.61278e-02 507 2005 9 2.69119e-01 1.50305e-01 447 2005 10 2.92075e-01 2.71406e-01 810 2005 11 2.04463e-01 5.53588e-02 929 2005 12 1.62103e-01 1.69616e-02 832 2006 1 1.63008e-01 6.68314e-02 659 2006 2 1.69967e-01 1.41621e-01 768 2006 3 7.60703e-02 7.03378e-03 1067 2006 4 5.42415e-02 5.62185e-03 815 2006 5 5.15925e-02 5.13203e-03 768 2006 6 6.07618e-02 1.02473e-02 539 2006 7 6.07763e-02 6.98016e-03 371 2006 8 7.04117e-02 1.26686e-02 376 2006 9 1.68522e-01 7.53049e-02 473 2006 10 1.56498e-01 8.80215e-02 980 2006 11 1.17893e-01 4.61999e-02 832 2006 12 1.11853e-01 2.96277e-02 448 2007 1 9.72097e-02 2.82563e-02 559 2007 2 8.77973e-02 1.85241e-02 448 2007 3 6.42424e-02 8.32505e-03 963 2007 4 7.49000e-02 2.19914e-02 896 2007 5 6.28536e-02 6.26075e-03 717 2007 6 6.49090e-02 8.40025e-03 378 2007 7 6.38907e-02 7.47694e-03 538 2007 8 7.39131e-02 5.19332e-03 720 2007 9 8.33550e-02 2.04975e-02 817 2007 10 8.60228e-02 1.16109e-02 684 2007 11 8.60786e-02 1.96099e-02 1152 2007 12 1.05132e-01 8.60004e-02 1086 2008 1 1.57202e-01 1.29016e-01 672 2008 2 7.64130e-02 2.72262e-02 786 2008 3 9.91879e-02 5.18513e-02 791 2008 4 6.36241e-02 6.79189e-03 704 2008 5 7.27353e-02 7.27457e-03 640 2008 6 6.18114e-02 6.15361e-03 650 2008 7 6.72992e-02 9.84639e-03 383 2008 8 6.11584e-02 7.78085e-03 298 2008 9 1.14351e-01 4.36696e-02 481 2008 10 1.02601e-01 6.00038e-02 1032 2008 11 9.93137e-02 1.11551e-02 1098 2008 12 1.24093e-01 8.37079e-02 1111 2009 1 1.02127e-01 2.43847e-02 792 2009 2 1.16664e-01 9.05299e-02 938 2009 3 7.96617e-02 2.40420e-02 1060 2009 4 7.47567e-02 1.27699e-02 600 2009 5 6.26549e-02 5.36330e-03 757 2009 6 7.13598e-02 1.44937e-02 343 2009 7 5.99479e-02 4.03079e-03 357 2009 8 5.68730e-02 4.65407e-03 600 2009 9 6.81160e-02 7.61779e-03 476 2009 10 8.42961e-02 1.43595e-02 918 2009 11 1.01586e-01 1.09275e-02 384 2009 12 1.80358e-01 4.02893e-02 192 2010 1 1.20044e-01 5.24542e-02 576 2010 2 1.60345e-01 1.10796e-01 393 2010 3 1.94000e-01 9.45404e-02 827 2010 4 1.05983e-01 5.28767e-02 773 2010 5 5.38153e-02 3.46445e-03 628 2010 6 5.38292e-02 5.30527e-03 960 2010 7 5.48981e-02 3.02122e-03 320 2010 8 6.68641e-02 1.47405e-02 646 2010 9 7.95694e-02 1.81682e-02 830 2010 10 7.43152e-02 1.05801e-02 1427 2010 11 8.65111e-02 1.16652e-02 1152 2010 12 1.72834e-01 1.33668e-01 935 2011 1 8.92642e-02 2.48364e-02 704 2011 2 9.14188e-02 2.00456e-02 806 2011 3 7.36243e-02 1.99406e-02 1216 2011 4 6.80329e-02 1.04290e-02 960 2011 5 1.11903e-01 2.55884e-02 911 2011 6 7.78012e-02 1.15347e-02 518 2011 7 6.21031e-02 8.49114e-03 320 2011 8 6.93701e-02 7.36084e-03 422 2011 9 8.33305e-02 1.85567e-02 440 2011 10 1.18999e-01 3.55158e-02 816 2011 11 9.44700e-02 3.71928e-02 1206 2011 12 1.01646e-01 3.77392e-02 1015 2012 1 8.21440e-02 2.11491e-02 896 2012 2 9.04557e-02 5.32208e-02 463 2012 3 6.71071e-02 6.74114e-03 1206 2012 4 6.97077e-02 4.68726e-03 518 2012 5 6.08193e-02 3.13690e-03 384 2012 6 1.00041e-01 6.21882e-02 199 2012 7 9.00516e-02 4.04829e-02 256 2012 8 6.10254e-02 6.39371e-03 260 2012 9 1.08652e-01 3.04997e-02 452 2012 10 1.15879e-01 9.70113e-02 828 2012 11 1.13381e-01 1.83712e-02 721 2012 12 2.14122e-01 2.03110e-01 576 2013 1 1.24287e-01 2.42149e-02 960 2013 2 1.38520e-01 7.16294e-02 784 2013 3 1.08254e-01 4.31759e-02 768 2013 4 6.94087e-02 6.99818e-03 668 2013 5 6.89653e-02 1.21562e-02 640 2013 6 7.43116e-02 8.94285e-03 640 2013 7 7.97384e-02 2.37242e-02 380 2013 8 9.47203e-02 1.36319e-02 592 2013 9 1.27274e-01 5.33932e-02 984 2013 10 1.14043e-01 1.89410e-02 929 2013 11 1.71021e-01 1.53947e-01 329 2013 12 1.10978e-01 1.07361e-02 643 2014 1 2.10217e-01 8.21693e-02 519 2014 2 1.33245e-01 2.37539e-02 717 2014 3 1.26696e-01 1.86647e-02 641 2014 4 8.36456e-02 2.06391e-02 640 2014 5 8.20022e-02 8.69240e-03 640 2014 6 7.10227e-02 3.54463e-03 590 2014 7 6.18871e-02 4.36432e-03 349 2014 8 6.91600e-02 8.86752e-03 590 2014 9 9.50154e-02 1.27692e-02 351 2014 10 1.11207e-01 2.80287e-02 1027 2014 11 1.68058e-01 8.81413e-02 944 2014 12 1.38383e-01 2.22658e-02 679 2015 1 1.71237e-01 8.13973e-02 520 2015 2 1.18024e-01 2.15963e-02 768 2015 3 8.13737e-02 1.80975e-02 905 2015 4 5.71988e-02 2.76178e-03 512 2015 5 8.40343e-02 2.97821e-02 903 2015 6 7.52223e-02 6.45740e-03 403 2015 7 7.71021e-02 3.57363e-03 192 2015 8 8.52083e-02 1.75159e-02 576 2015 9 1.11137e-01 3.55443e-02 336 2015 10 1.43455e-01 2.24864e-02 701 2015 11 1.27005e-01 2.41109e-02 937 2015 12 1.16519e-01 3.04963e-02 644 2016 1 1.69351e-01 4.87750e-02 384 2016 2 2.16695e-01 1.47873e-01 1108 2016 3 9.89804e-02 2.61020e-02 601 2016 4 7.49770e-02 7.22527e-03 749 2016 5 7.42285e-02 8.06704e-03 962 2016 6 6.64507e-02 2.07611e-02 588 2016 7 7.33046e-02 8.44501e-03 371 2016 8 7.47986e-02 9.26636e-03 575 2016 9 1.08004e-01 6.46128e-02 867 2016 10 8.97492e-02 2.28931e-02 1024 2016 11 8.38657e-02 7.19870e-03 1148 2016 12 7.88660e-02 9.39595e-03 837 2017 1 1.42537e-01 1.33149e-01 1045 2017 2 7.99808e-02 1.21467e-02 1280 2017 3 6.53374e-02 1.00401e-02 1007 2017 4 6.97747e-02 6.24030e-03 704 2017 5 8.51632e-02 1.88939e-02 506 2017 6 8.11888e-02 2.56075e-02 320 2017 7 6.59982e-02 4.54457e-03 439 2017 8 7.68473e-02 7.01812e-03 529 2017 9 1.37236e-01 5.92631e-02 794 2017 10 1.77679e-01 5.77651e-02 654 2017 11 1.24164e-01 1.60268e-02 1025 2017 12 1.10429e-01 2.89589e-02 891 2018 1 1.97163e-01 1.03037e-01 604 2018 2 7.09882e-02 1.50654e-02 896 2018 3 8.75871e-02 3.60290e-02 1135 2018 4 6.28015e-02 1.56291e-02 960 2018 5 5.63306e-02 4.52749e-03 464 2018 6 5.67729e-02 4.42732e-03 384 2018 7 6.06115e-02 5.84889e-03 382 2018 8 6.04832e-02 6.66195e-03 661 2018 9 9.35116e-02 7.33594e-02 867 2018 10 1.34185e-01 4.97371e-02 1155 2018 11 1.77298e-01 8.22211e-02 517 2018 12 2.24453e-01 1.57178e-01 585 2019 1 1.41631e-01 6.82781e-02 782 2019 2 7.40213e-02 9.57452e-03 666 2019 3 7.02322e-02 7.90845e-03 1007 2019 4 9.54643e-02 2.37919e-02 635 2019 5 5.59780e-02 3.62962e-03 1045 2019 6 5.67755e-02 6.31397e-03 515 2019 7 5.75394e-02 4.23769e-03 376 2019 8 6.87622e-02 8.83475e-03 392 2019 9 7.41416e-02 1.44296e-02 825 2019 10 1.06607e-01 3.85970e-02 883 2019 11 1.26545e-01 1.51084e-02 512 2019 12 1.69389e-01 3.66263e-02 128 2020 1 1.45829e-01 8.43602e-02 820 2020 2 1.18141e-01 3.39259e-02 629 2020 3 6.66691e-02 2.01592e-02 712 2020 4 6.64144e-02 8.94165e-03 430 2020 5 6.37250e-02 3.93678e-03 704 2020 6 7.83650e-02 9.73821e-03 577 2020 7 6.26616e-02 6.29376e-03 276 2020 8 6.96220e-02 3.31644e-03 337 2020 9 1.33366e-01 4.17063e-02 402 2020 10 1.55002e-01 3.35603e-02 900 2020 11 1.96874e-01 8.65446e-02 860 2020 12 1.43196e-01 3.72274e-02 832 2021 1 1.27935e-01 3.31162e-02 606 2021 2 8.71833e-02 2.28457e-02 576 2021 3 6.69958e-02 6.41134e-03 803 2021 4 7.17556e-02 4.53831e-03 869 2021 5 7.88019e-02 1.01999e-02 937 2021 6 6.86128e-02 3.20898e-03 296 2021 7 8.83285e-02 1.14485e-02 481 2021 8 7.03004e-02 7.37675e-03 456 2021 9 8.99785e-02 8.66023e-03 576 2021 10 2.45766e-01 1.51308e-01 954 2021 11 1.58103e-01 2.63300e-02 707 2021 12 1.59629e-01 2.97369e-02 668 2022 1 2.29823e-01 1.56922e-01 692 2022 2 1.05389e-01 4.91636e-02 1094 2022 3 9.72289e-02 5.04049e-02 866 2022 4 6.83646e-02 9.41540e-03 384 2022 5 5.49729e-02 5.02521e-03 754 2022 6 5.64922e-02 5.03820e-03 640 2022 7 9.03810e-02 2.34396e-02 526 2022 8 1.27064e-01 1.79364e-02 639 2022 9 1.66469e-01 7.33656e-02 508 2022 10 1.28507e-01 3.55470e-02 1031 2022 11 1.36942e-01 5.68205e-02 640 2022 12 1.02733e-01 9.44031e-03 794 2023 1 9.29934e-02 1.82112e-02 878 2023 2 1.10523e-01 8.13229e-02 1040 2023 3 6.89840e-02 1.20292e-02 890 2023 4 6.89679e-02 1.42809e-02 299 2023 5 7.13938e-02 2.53724e-02 609 2023 6 7.35922e-02 4.82841e-03 359 2023 7 7.96574e-02 1.12190e-02 512 2023 8 9.09081e-02 1.63838e-02 346 2023 9 1.20378e-01 1.94497e-02 691 2023 10 1.27439e-01 3.72753e-02 704 2023 11 1.39199e-01 4.54884e-02 666 2023 12 1.89921e-01 6.60898e-02 256 2024 1 1.84606e-01 7.15753e-02 284 2024 2 1.23741e-01 2.60217e-02 779 2024 3 7.76887e-02 8.63724e-03 390 2024 4 nan nan 0