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 8.43683e-03 3.67201e-03 164 2002 8 6.42302e-03 5.36938e-03 504 2002 9 1.03024e-02 5.33676e-03 423 2002 10 7.90673e-03 4.56961e-03 806 2002 11 1.13514e-02 1.21898e-02 979 2002 12 1.29836e-02 9.75829e-03 794 2003 1 1.69064e-02 1.01295e-02 987 2003 2 7.09498e-03 4.30920e-03 640 2003 3 1.01748e-01 1.26676e-01 123 2003 4 4.66733e-02 5.07288e-02 237 2003 5 1.43121e-02 1.34046e-02 162 2003 6 1.40019e-02 1.69145e-02 399 2003 7 3.16541e-02 1.39861e-02 51 2003 8 3.27806e-02 3.24343e-02 208 2003 9 7.85439e-03 4.58710e-03 552 2003 10 5.47205e-03 8.03356e-03 939 2003 11 1.08944e-02 1.33339e-02 1009 2003 12 2.00506e-02 1.83901e-02 916 2004 1 7.73815e-03 5.35138e-03 664 2004 2 7.57518e-03 4.85811e-03 308 2004 3 5.28993e-03 1.30132e-02 665 2004 4 5.29084e-03 4.63764e-03 613 2004 5 4.73597e-03 5.94470e-03 564 2004 6 5.63995e-03 2.59686e-03 330 2004 7 3.16173e-03 1.68079e-03 356 2004 8 5.75231e-03 3.60139e-03 413 2004 9 2.02270e-02 2.00149e-02 505 2004 10 2.21379e-01 1.47208e-01 248 2004 11 1.42994e-01 8.68820e-02 505 2004 12 7.42175e-02 7.20460e-02 576 2005 1 2.15760e-02 2.11567e-02 699 2005 2 6.02625e-03 6.53486e-03 527 2005 3 1.42852e-02 7.43751e-03 583 2005 4 3.23644e-02 2.23625e-02 256 2005 5 2.77819e-03 4.59470e-03 402 2005 6 2.66813e-02 3.33650e-02 381 2005 7 2.59886e-02 3.47051e-02 314 2005 8 1.62058e-02 1.04745e-02 128 2005 9 1.04196e-02 6.74878e-03 390 2005 10 1.18187e-02 1.13325e-02 957 2005 11 1.01270e-02 1.50475e-02 1223 2005 12 1.31367e-02 9.31451e-03 1024 2006 1 1.90027e-02 1.72841e-02 1079 2006 2 2.08636e-02 1.41126e-02 798 2006 3 1.56266e-02 2.43967e-02 1024 2006 4 2.79129e-03 3.74295e-03 635 2006 5 4.61048e-03 3.04157e-03 701 2006 6 6.05617e-03 4.29351e-03 279 2006 7 4.35295e-03 1.00184e-02 518 2006 8 3.97690e-03 3.73470e-03 382 2006 9 8.43575e-03 3.56760e-03 684 2006 10 1.09106e-02 1.01131e-02 1071 2006 11 9.70013e-03 5.26108e-03 907 2006 12 9.09553e-03 1.20698e-02 636 2007 1 6.58318e-03 3.46207e-03 576 2007 2 7.08299e-03 3.92126e-03 935 2007 3 4.58843e-03 1.32042e-03 1048 2007 4 7.27261e-03 7.44082e-03 831 2007 5 4.15781e-03 1.26855e-03 263 2007 6 4.05529e-03 1.83906e-03 279 2007 7 4.40310e-03 1.04868e-02 415 2007 8 6.90999e-03 2.41360e-03 462 2007 9 6.09604e-03 2.61216e-03 588 2007 10 6.10174e-03 1.29719e-03 640 2007 11 6.68160e-03 1.66274e-03 1135 2007 12 9.42367e-03 7.33713e-03 763 2008 1 8.75517e-03 3.87926e-03 938 2008 2 8.20530e-03 2.31693e-03 1185 2008 3 1.38994e-02 1.93468e-02 970 2008 4 1.00572e-02 1.86126e-02 502 2008 5 4.34736e-03 4.16549e-03 673 2008 6 2.77365e-03 1.90680e-03 617 2008 7 3.52743e-03 1.09546e-03 366 2008 8 3.76993e-03 1.61546e-03 192 2008 9 4.05120e-03 6.90780e-03 702 2008 10 5.57353e-03 3.79324e-03 1077 2008 11 5.25011e-03 3.84864e-03 953 2008 12 1.55819e-02 1.34370e-02 802 2009 1 1.56021e-02 1.81644e-02 704 2009 2 7.96020e-03 5.62924e-03 958 2009 3 6.26123e-03 4.22427e-03 894 2009 4 6.02275e-03 6.30962e-03 738 2009 5 1.77531e-02 2.94666e-02 89 2009 6 4.57765e-03 4.62247e-03 511 2009 7 3.37970e-03 2.77646e-03 332 2009 8 4.68815e-03 3.82483e-03 512 2009 9 5.33307e-03 1.65472e-02 721 2009 10 5.69909e-03 1.07220e-02 922 2009 11 4.44520e-03 2.03137e-03 589 2009 12 1.32296e-02 7.24825e-03 192 2010 1 2.54914e-02 1.94846e-02 950 2010 2 7.01112e-02 6.21819e-02 823 2010 3 4.56298e-02 4.64844e-02 719 2010 4 2.10451e-02 3.33015e-02 418 2010 5 7.32503e-03 8.50683e-03 554 2010 6 4.18025e-03 3.88425e-03 574 2010 7 3.96627e-03 2.55547e-03 431 2010 8 9.46074e-03 4.21191e-02 307 2010 9 4.59475e-03 1.81391e-02 720 2010 10 3.13876e-03 1.91936e-03 1566 2010 11 5.08740e-03 2.05699e-03 1241 2010 12 1.08528e-02 5.90988e-03 1088 2011 1 8.54758e-03 3.07485e-03 680 2011 2 5.69611e-03 1.33469e-03 576 2011 3 4.92810e-03 2.29181e-03 860 2011 4 3.67401e-03 2.93288e-03 891 2011 5 2.77099e-03 1.88820e-03 723 2011 6 2.27669e-03 1.89158e-03 317 2011 7 4.55660e-03 1.69073e-03 296 2011 8 3.98097e-03 2.46538e-03 698 2011 9 5.75693e-03 2.31816e-03 749 2011 10 6.78948e-03 4.07379e-03 1093 2011 11 7.64015e-03 6.77598e-03 1081 2011 12 8.34207e-03 3.13817e-03 1044 2012 1 1.02422e-02 5.16996e-03 1109 2012 2 7.60561e-03 3.12750e-03 318 2012 3 5.65955e-03 4.32579e-03 893 2012 4 4.46561e-03 2.61770e-03 845 2012 5 4.79558e-03 1.55131e-03 551 2012 6 3.44801e-03 2.01049e-03 306 2012 7 3.65732e-03 5.16206e-03 182 2012 8 3.82717e-03 5.27882e-03 151 2012 9 3.12420e-02 2.38614e-02 510 2012 10 2.35416e-02 3.45019e-02 735 2012 11 1.33133e-02 1.29763e-02 1065 2012 12 1.17843e-02 1.33517e-02 545 2013 1 8.34273e-03 7.23550e-03 771 2013 2 8.70147e-03 5.44498e-03 628 2013 3 1.03033e-02 6.96489e-03 715 2013 4 6.78225e-03 2.37623e-02 390 2013 5 3.39483e-03 3.25752e-03 524 2013 6 6.11159e-03 6.76572e-03 335 2013 7 6.46795e-03 3.55166e-03 128 2013 8 3.95640e-02 3.34678e-02 118 2013 9 2.46402e-02 2.92628e-02 575 2013 10 8.92818e-03 7.46626e-03 916 2013 11 6.23175e-03 5.01144e-03 574 2013 12 6.99665e-03 3.02673e-03 874 2014 1 1.09393e-02 5.34777e-03 448 2014 2 9.80045e-03 1.01961e-02 640 2014 3 7.41405e-03 7.43283e-03 656 2014 4 2.98679e-02 3.70362e-02 279 2014 5 nan nan 0 2014 6 9.28739e-03 1.24055e-02 174 2014 7 4.86357e-03 1.26418e-02 391 2014 8 3.30349e-03 1.33407e-03 406 2014 9 5.43252e-03 3.04420e-03 393 2014 10 6.40549e-03 7.67063e-03 1354 2014 11 8.69441e-03 7.41953e-03 1024 2014 12 5.50746e-03 3.17925e-03 858 2015 1 9.96835e-03 9.26750e-03 927 2015 2 1.68821e-02 2.21842e-02 789 2015 3 4.73575e-03 2.97555e-03 356 2015 4 6.99124e-03 1.12500e-02 176 2015 5 1.98751e-03 2.34283e-03 683 2015 6 3.37611e-03 2.90852e-03 637 2015 7 6.88693e-03 1.25132e-02 241 2015 8 1.31421e-02 8.93783e-03 446 2015 9 8.70217e-03 3.67384e-02 336 2015 10 4.77699e-03 8.98823e-03 837 2015 11 6.01153e-03 9.94118e-03 770 2015 12 6.64454e-03 4.25442e-03 448 2016 1 1.20409e-02 5.36782e-03 698 2016 2 1.85056e-02 1.40278e-02 1216 2016 3 9.33088e-03 8.24090e-03 724 2016 4 4.08402e-03 2.98120e-03 638 2016 5 2.94066e-03 1.02513e-02 641 2016 6 2.36281e-03 1.21876e-03 509 2016 7 3.23196e-03 4.31541e-03 832 2016 8 8.70559e-03 9.67708e-03 720 2016 9 1.33935e-02 1.97767e-02 879 2016 10 4.98689e-03 5.83873e-03 986 2016 11 4.60487e-03 2.03105e-03 954 2016 12 6.11599e-03 3.03679e-03 748 2017 1 1.06132e-02 9.84186e-03 731 2017 2 7.48791e-03 3.73289e-03 1151 2017 3 4.69518e-03 2.92054e-03 973 2017 4 7.35175e-03 9.50066e-03 693 2017 5 6.40692e-03 2.77751e-03 415 2017 6 1.19890e-02 3.75559e-02 310 2017 7 3.50358e-03 1.54487e-02 256 2017 8 4.59351e-03 6.03593e-03 529 2017 9 3.19330e-03 3.75788e-03 676 2017 10 1.43078e-02 1.67350e-02 744 2017 11 4.33353e-03 2.52856e-03 1086 2017 12 8.96761e-03 3.49404e-02 768 2018 1 7.05412e-03 3.86573e-03 880 2018 2 5.47701e-03 4.27229e-03 445 2018 3 6.82449e-03 1.12729e-02 904 2018 4 3.71587e-03 3.30577e-03 637 2018 5 6.07437e-03 5.94941e-03 562 2018 6 3.37272e-03 2.34348e-03 347 2018 7 6.92066e-03 3.08655e-02 362 2018 8 4.46864e-02 6.42351e-02 487 2018 9 1.56486e-02 1.47330e-02 831 2018 10 9.89651e-03 1.08376e-02 901 2018 11 2.21142e-02 1.01028e-02 256 2018 12 3.11638e-02 3.08203e-02 715 2019 1 6.36384e-02 5.37374e-02 768 2019 2 3.12266e-02 2.41177e-02 85 2019 3 1.83196e-02 1.99422e-02 536 2019 4 1.95360e-02 1.95480e-02 419 2019 5 4.35643e-03 1.42711e-02 760 2019 6 6.10105e-03 4.30753e-03 369 2019 7 4.69038e-03 3.65670e-03 320 2019 8 5.30014e-03 5.98107e-03 704 2019 9 3.52559e-03 1.09334e-02 654 2019 10 6.79851e-03 2.26793e-02 707 2019 11 4.42210e-03 2.04236e-03 747 2019 12 1.06039e-02 8.07526e-03 523 2020 1 5.36115e-03 2.37760e-03 638 2020 2 1.04809e-02 8.07845e-03 633 2020 3 6.03164e-03 8.44858e-03 726 2020 4 4.38234e-03 3.45687e-03 575 2020 5 2.06539e-03 1.30167e-03 696 2020 6 4.94898e-03 1.52149e-02 641 2020 7 5.59627e-03 7.46466e-03 385 2020 8 6.20258e-03 8.19719e-03 249 2020 9 7.21300e-03 7.37415e-03 346 2020 10 1.02529e-02 2.12708e-02 558 2020 11 4.59761e-03 3.95642e-03 772 2020 12 8.30404e-03 1.67096e-02 552 2021 1 1.92727e-02 2.01092e-02 632 2021 2 1.72982e-02 1.76572e-02 576 2021 3 3.30914e-03 1.05708e-02 523 2021 4 1.61474e-03 2.66523e-03 489 2021 5 2.19971e-03 2.20015e-03 622 2021 6 5.99665e-03 3.41387e-03 274 2021 7 4.42113e-03 8.80192e-03 126 2021 8 1.74196e-01 1.18245e-01 191 2021 9 8.10306e-02 7.98869e-02 477 2021 10 2.28791e-02 2.06242e-02 363 2021 11 2.55248e-02 2.43984e-02 626 2021 12 1.71793e-02 1.26681e-02 442 2022 1 3.61659e-02 3.19243e-02 896 2022 2 4.07303e-03 1.59108e-03 697 2022 3 8.76442e-03 1.48782e-02 687 2022 4 1.34555e-03 9.65954e-04 101 2022 5 4.01932e-03 3.20694e-03 415 2022 6 6.79069e-03 4.11659e-02 486 2022 7 1.99495e-02 6.07635e-02 191 2022 8 6.37607e-03 3.14924e-02 557 2022 9 3.23798e-03 2.39947e-03 418 2022 10 1.83286e-03 1.62310e-03 1430 2022 11 9.84126e-03 3.99166e-02 496 2022 12 7.37417e-03 6.12637e-03 1057 2023 1 6.84504e-03 4.58158e-03 896 2023 2 7.37571e-03 2.72232e-03 563 2023 3 5.50442e-03 2.61436e-03 832 2023 4 3.10337e-03 1.00732e-03 320 2023 5 8.21435e-03 1.13572e-02 396 2023 6 7.16565e-03 3.05761e-02 433 2023 7 4.42020e-03 3.75004e-03 204 2023 8 5.50028e-03 6.32614e-03 540 2023 9 1.24753e-02 1.21511e-02 573 2023 10 5.28429e-03 5.46612e-03 653 2023 11 4.41178e-03 7.94036e-03 566 2023 12 1.45260e-02 1.33828e-02 319 2024 1 3.27481e-02 3.63993e-02 448 2024 2 2.04681e-02 9.73123e-03 392 2024 3 1.02261e-02 1.01829e-02 425 2024 4 nan nan 0