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 2.73305e-01 2.13122e-02 260 2002 8 2.58819e-01 6.33605e-02 396 2002 9 2.83260e-01 8.79074e-02 495 2002 10 3.24339e-01 1.54699e-01 732 2002 11 3.75932e-01 1.53335e-01 1033 2002 12 4.29469e-01 9.60941e-02 745 2003 1 5.59644e-01 2.04085e-01 983 2003 2 4.11243e-01 7.53299e-02 640 2003 3 1.39048e+00 8.19021e-01 160 2003 4 4.42179e-01 3.87209e-01 124 2003 5 1.09884e+04 2.62781e+04 126 2003 6 3.28478e-01 2.03886e-01 217 2003 7 6.99556e-01 8.32775e-01 70 2003 8 2.05978e+00 9.77995e+00 204 2003 9 3.70909e-01 2.82802e-01 449 2003 10 8.02951e-01 1.77814e+00 838 2003 11 8.42982e-01 3.11794e+00 1140 2003 12 4.93560e-01 1.29373e-01 896 2004 1 4.08276e-01 2.56408e-01 769 2004 2 3.55168e-01 6.48759e-02 192 2004 3 2.53867e+00 1.03434e+01 722 2004 4 1.33267e+00 1.36378e+01 577 2004 5 4.07737e-01 9.36546e-02 571 2004 6 3.24239e-01 5.67027e-02 286 2004 7 6.93945e-01 5.55058e-01 320 2004 8 4.51577e-01 2.90632e-01 406 2004 9 5.07913e-01 1.80241e-01 319 2004 10 3.42203e+00 4.42373e+00 223 2004 11 1.30876e+00 6.59487e-01 433 2004 12 3.34499e+00 2.11344e+01 650 2005 1 6.18868e-01 3.41105e-01 773 2005 2 7.22203e-01 2.56987e-01 573 2005 3 6.96685e-01 3.81653e-01 640 2005 4 1.49850e+00 2.01681e+00 380 2005 5 1.28634e+04 1.21572e+05 385 2005 6 5.72053e-01 3.06732e-01 448 2005 7 2.18062e+00 5.58631e+00 414 2005 8 9.02944e-01 5.10778e-01 128 2005 9 4.39798e-01 1.90361e-01 368 2005 10 3.66412e-01 1.43087e-01 1018 2005 11 4.22158e-01 1.49466e-01 1031 2005 12 3.98726e-01 1.12367e-01 1024 2006 1 5.23086e-01 2.52773e-01 854 2006 2 6.69765e-01 2.71045e-01 783 2006 3 9.44366e-01 6.42139e-01 804 2006 4 6.92415e-01 1.73323e-01 316 2006 5 4.24074e-01 3.07928e-01 635 2006 6 4.46506e-01 3.17937e-01 330 2006 7 1.19388e+00 3.05345e+00 510 2006 8 3.65219e-01 1.62460e-01 387 2006 9 3.57653e-01 8.99474e-02 640 2006 10 3.68422e-01 1.69240e-01 881 2006 11 3.37271e-01 1.02552e-01 887 2006 12 3.07933e+00 2.00273e+01 500 2007 1 2.61801e-01 5.51377e-02 512 2007 2 2.96994e-01 7.90419e-02 832 2007 3 2.83176e-01 4.90430e-02 1148 2007 4 3.20540e-01 9.18858e-02 747 2007 5 2.65006e-01 2.46401e-02 309 2007 6 2.82916e-01 3.23414e-02 460 2007 7 3.63678e-01 7.85186e-02 479 2007 8 3.45436e-01 5.36369e-02 448 2007 9 2.72006e-01 2.54608e-02 557 2007 10 2.42386e-01 3.81443e-02 677 2007 11 2.36821e-01 2.82800e-02 1093 2007 12 2.72496e-01 1.62128e-01 777 2008 1 2.64007e-01 1.00215e-01 894 2008 2 2.49940e-01 6.26214e-02 1152 2008 3 4.46233e-01 3.15508e-01 841 2008 4 6.69985e+01 2.05896e+02 478 2008 5 1.94895e+00 2.14900e+01 567 2008 6 3.41854e-01 1.37803e-01 290 2008 7 4.36117e-01 2.75274e-01 408 2008 8 3.83719e-01 5.38432e-02 192 2008 9 3.74662e+02 2.28946e+03 683 2008 10 2.17420e+01 1.29468e+02 965 2008 11 4.80589e-01 1.26344e-01 923 2008 12 6.63630e-01 7.20971e-01 832 2009 1 4.68767e-01 1.64987e-01 673 2009 2 4.28766e-01 9.48163e-02 960 2009 3 3.43096e-01 1.04229e-01 959 2009 4 2.89217e+00 2.09851e+01 614 2009 5 3.50501e-01 1.63116e-01 192 2009 6 1.15575e+00 1.65917e+00 442 2009 7 1.20603e+02 6.73369e+02 267 2009 8 3.97928e-01 1.57142e-01 458 2009 9 6.19839e-01 2.37235e+00 697 2009 10 4.96393e-01 2.01315e+00 824 2009 11 1.09290e+00 5.82969e+00 696 2009 12 4.07615e-01 1.06823e-01 256 2010 1 6.16671e-01 1.20459e-01 895 2010 2 8.16401e+00 3.39600e+01 760 2010 3 1.17514e+00 5.46186e-01 829 2010 4 1.79673e+04 1.58741e+05 266 2010 5 8.09969e-01 7.49775e-01 451 2010 6 5.85343e-01 8.54550e-01 596 2010 7 4.88190e-01 3.41104e-01 364 2010 8 2.44055e-01 4.47961e-02 122 2010 9 7.92032e-01 1.22745e+00 689 2010 10 3.70810e+00 1.91476e+01 1593 2010 11 3.54812e-01 1.34064e-01 1195 2010 12 3.53244e-01 1.27585e-01 1049 2011 1 2.84752e-01 4.69979e-02 832 2011 2 3.09623e-01 5.51338e-02 691 2011 3 3.40139e-01 4.78167e-02 811 2011 4 9.96523e-01 2.91712e+00 791 2011 5 3.60001e-01 1.01807e-01 628 2011 6 4.32050e-01 1.19748e-01 227 2011 7 4.25837e-01 1.00881e-01 379 2011 8 3.50270e-01 9.78709e-02 657 2011 9 3.44325e-01 1.44233e-01 694 2011 10 2.86553e-01 7.13891e-02 1033 2011 11 2.33897e-01 5.05762e-02 1088 2011 12 2.05216e-01 2.50643e-02 1048 2012 1 2.81368e-01 9.64161e-02 1070 2012 2 2.13555e-01 3.14284e-02 384 2012 3 2.85159e-01 1.08077e-01 1001 2012 4 2.91321e-01 7.07086e-02 904 2012 5 2.82698e-01 4.58705e-02 468 2012 6 3.48381e-01 1.55145e-01 320 2012 7 1.36051e+01 2.52518e+01 93 2012 8 7.90751e-01 5.77486e-01 208 2012 9 7.22238e-01 3.27524e-01 451 2012 10 6.94558e-01 3.73587e-01 755 2012 11 6.78253e-01 3.87087e-01 949 2012 12 4.99011e-01 1.74100e-01 656 2013 1 3.77477e-01 1.48495e-01 696 2013 2 3.24668e-01 7.82900e-02 687 2013 3 3.68393e+00 1.38543e+01 651 2013 4 2.93090e+04 4.18271e+05 490 2013 5 8.75083e+01 7.38276e+02 537 2013 6 8.81112e-01 1.36885e+00 315 2013 7 4.20996e-01 6.40916e-02 186 2013 8 7.40500e-01 2.58903e-01 100 2013 9 1.25025e+00 2.16791e+00 712 2013 10 5.84368e-01 2.84040e+00 727 2013 11 1.57236e+00 3.53041e+00 459 2013 12 3.53929e-01 2.03544e-01 716 2014 1 3.79215e-01 9.05635e-02 584 2014 2 6.40067e-01 7.44229e-01 793 2014 3 1.39271e+00 2.23090e+00 546 2014 4 8.59831e+01 2.55496e+02 252 2014 5 2.03998e+00 2.54122e-01 12 2014 6 4.53903e-01 3.02058e-01 197 2014 7 2.18111e+00 5.35410e+00 549 2014 8 3.90597e-01 1.44021e-01 281 2014 9 2.25555e-01 6.24681e-02 507 2014 10 8.01257e-01 1.86075e+00 1408 2014 11 3.95803e-01 1.31617e-01 1024 2014 12 2.90612e-01 9.79944e-02 867 2015 1 2.80424e-01 1.25232e-01 722 2015 2 4.15059e-01 1.40740e-01 809 2015 3 2.78779e+02 1.79510e+03 523 2015 4 2.31083e+01 4.82732e+01 187 2015 5 3.31821e+01 1.54119e+02 699 2015 6 4.43802e-01 2.81426e-01 513 2015 7 5.69306e+01 1.56096e+02 100 2015 8 3.90569e-01 1.21486e-01 508 2015 9 3.12642e-01 7.37812e-02 256 2015 10 6.09473e-01 6.59500e-01 785 2015 11 5.85445e-01 1.38918e+00 579 2015 12 3.56429e-01 8.11041e-02 615 2016 1 3.61732e-01 1.00093e-01 704 2016 2 4.97107e-01 1.84284e-01 1216 2016 3 5.50343e-01 1.19636e-01 699 2016 4 4.83288e-01 1.85433e-01 442 2016 5 8.84505e+01 4.36193e+02 552 2016 6 6.75191e-01 5.66880e-01 496 2016 7 2.31349e+00 1.17487e+01 724 2016 8 4.36515e-01 1.99447e-01 691 2016 9 4.59278e+00 5.48283e+01 1031 2016 10 1.07009e+00 6.47248e+00 774 2016 11 3.15147e-01 9.36325e-02 971 2016 12 2.73435e-01 3.53944e-02 785 2017 1 2.75358e-01 7.79922e-02 719 2017 2 3.48637e-01 6.72272e-02 995 2017 3 3.28476e-01 7.45437e-02 964 2017 4 4.25236e-01 3.29289e-01 757 2017 5 4.05972e-01 1.60574e-01 476 2017 6 2.50656e-01 8.10738e-02 384 2017 7 2.11281e-01 2.95648e-02 124 2017 8 4.53076e-01 2.38275e-01 511 2017 9 5.69659e-01 5.46734e-01 599 2017 10 7.98418e-01 3.64728e-01 556 2017 11 1.14027e+02 9.91355e+02 1073 2017 12 3.29844e-01 7.52823e-02 677 2018 1 3.45527e-01 6.58737e-02 815 2018 2 4.65905e-01 4.03514e-01 479 2018 3 6.62713e-01 6.66262e-01 658 2018 4 1.44752e+00 1.67407e+00 552 2018 5 1.00120e+00 3.94736e+00 567 2018 6 7.34423e+00 2.00260e+01 341 2018 7 2.32292e-01 9.86675e-02 254 2018 8 1.06389e+00 1.28029e+00 294 2018 9 3.52837e-01 2.11910e-01 851 2018 10 4.32844e-01 2.46312e-01 1032 2018 11 5.41655e-01 2.21150e-01 269 2018 12 7.42502e-01 4.00150e-01 654 2019 1 1.01499e+00 4.17064e-01 640 2019 2 6.97283e-01 1.81278e+00 139 2019 3 1.63924e+00 1.74055e+01 528 2019 4 3.18646e+01 1.81262e+02 266 2019 5 9.62373e-01 1.63128e+00 876 2019 6 3.66599e-01 1.52144e-01 265 2019 7 1.48740e+00 2.97376e+00 448 2019 8 1.69967e+01 2.06501e+02 689 2019 9 7.04615e-01 9.57683e-01 738 2019 10 2.01936e+00 1.47771e+01 815 2019 11 4.43876e-01 2.35880e-01 696 2019 12 3.70840e-01 1.18336e-01 384 2020 1 3.83434e-01 7.82003e-02 511 2020 2 3.71168e-01 1.86369e-01 658 2020 3 1.98107e+00 1.54296e+01 674 2020 4 4.88872e-01 1.55275e-01 624 2020 5 1.00547e+00 3.86596e+00 666 2020 6 8.90115e+00 4.00458e+01 514 2020 7 1.47431e+00 1.84398e+00 364 2020 8 6.49832e-01 3.08688e-01 223 2020 9 4.87344e-01 2.98850e-01 207 2020 10 6.32611e-01 5.41969e-01 774 2020 11 7.29252e-01 4.70244e-01 856 2020 12 5.36609e-01 1.99174e-01 517 2021 1 6.44447e-01 2.88301e-01 585 2021 2 7.82622e-01 1.70209e-01 532 2021 3 8.66938e+00 3.77218e+01 279 2021 4 2.37001e+00 5.59405e+00 189 2021 5 2.96685e+01 2.53154e+02 530 2021 6 2.75010e-01 1.02575e-01 160 2021 7 3.14597e+00 4.90133e+00 97 2021 8 1.68150e+01 7.06595e+01 255 2021 9 2.24232e+00 3.20334e+00 526 2021 10 7.76718e-01 8.08851e-01 559 2021 11 1.25218e+00 9.24627e-01 636 2021 12 9.97707e-01 7.91801e-01 495 2022 1 6.58648e-01 2.78379e-01 960 2022 2 5.40521e-01 2.36678e-01 832 2022 3 7.01370e-01 3.79336e-01 721 2022 4 4.68981e-01 6.46363e-02 114 2022 5 5.98671e+01 3.21017e+02 443 2022 6 9.82702e-01 1.87641e+00 482 2022 7 2.07971e+02 1.64012e+03 190 2022 8 5.87971e-01 1.31996e+00 482 2022 9 3.94850e-01 2.31046e-01 432 2022 10 7.52329e+00 8.97419e+01 1309 2022 11 3.46807e-01 1.49910e-01 493 2022 12 3.50586e-01 1.14077e-01 1154 2023 1 3.28617e-01 7.74222e-02 896 2023 2 2.90672e-01 4.75214e-02 651 2023 3 5.03305e-01 3.73328e-01 768 2023 4 1.88503e+00 4.15282e+00 324 2023 5 3.95947e-01 1.55046e-01 408 2023 6 2.55497e-01 3.11975e-02 320 2023 7 7.26896e-01 1.23134e+00 448 2023 8 4.30991e-01 4.39245e-01 576 2023 9 4.96180e-01 2.65769e-01 458 2023 10 7.32919e-01 1.57123e+00 641 2023 11 4.03709e-01 1.33855e-01 556 2023 12 5.32048e-01 2.13374e-01 330 2024 1 8.09887e-01 3.83365e-01 576 2024 2 6.01663e-01 4.68491e-01 399 2024 3 1.05846e+00 5.65567e-01 176 2024 4 nan nan 0