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 1.01670e-01 2.45680e-02 390 2002 8 8.77180e-02 1.02231e-02 180 2002 9 1.24183e-01 2.89415e-02 268 2002 10 3.03506e-01 5.88875e-02 809 2002 11 5.52925e-01 1.61853e-01 429 2002 12 6.68366e-01 1.87220e-01 307 2003 1 4.76303e-01 8.10701e-02 512 2003 2 4.34896e-01 1.51873e-01 761 2003 3 2.16703e-01 2.96766e-02 374 2003 4 2.83824e-01 8.09866e-02 512 2003 5 1.09194e-01 2.06197e-02 414 2003 6 1.20312e-01 1.85228e-02 222 2003 7 1.08319e-01 1.20134e-02 142 2003 8 9.83804e-02 2.22287e-02 386 2003 9 1.47221e-01 9.47219e-03 188 2003 10 2.11915e-01 8.52178e-02 609 2003 11 2.79741e-01 9.20471e-02 896 2003 12 8.54263e-01 2.28491e-01 424 2004 1 4.81863e-01 9.03234e-02 657 2004 2 3.73990e-01 9.48582e-02 610 2004 3 2.86805e-01 7.62434e-02 832 2004 4 2.40460e-01 9.34298e-02 482 2004 5 2.17451e-01 1.35485e-01 640 2004 6 1.04254e-01 2.37454e-02 448 2004 7 8.48279e-02 2.31904e-02 195 2004 8 1.78827e-01 4.52183e-02 555 2004 9 1.92835e-01 3.08649e-02 409 2004 10 3.09938e-01 7.20562e-02 944 2004 11 4.08748e-01 1.26529e-01 708 2004 12 5.68811e-01 5.21328e-01 550 2005 1 5.65229e-01 1.53575e-01 768 2005 2 3.46105e-01 8.49546e-02 844 2005 3 3.45609e-01 8.94904e-02 508 2005 4 2.81398e-01 7.13963e-02 475 2005 5 1.32698e-01 2.51050e-02 346 2005 6 1.31939e-01 1.74705e-02 232 2005 7 1.82911e-01 3.75192e-02 721 2005 8 1.52862e-01 4.18568e-02 402 2005 9 2.38188e-01 1.28855e-01 665 2005 10 1.92704e-01 4.50051e-02 308 2005 11 8.70176e-01 1.27154e-01 355 2005 12 6.90597e-01 2.30539e-01 472 2006 1 4.69748e-01 1.73556e-01 471 2006 2 3.41789e-01 1.49418e-01 704 2006 3 1.70017e-01 3.75927e-02 925 2006 4 1.07656e-01 1.85242e-02 708 2006 5 9.55842e-02 1.08988e-02 617 2006 6 1.17971e-01 2.68053e-02 460 2006 7 1.08580e-01 1.93636e-02 318 2006 8 8.59049e-02 5.98083e-03 442 2006 9 9.48670e-02 3.75973e-02 414 2006 10 3.12080e-01 8.93659e-02 560 2006 11 4.70763e-01 1.09137e-01 432 2006 12 3.51825e-01 1.00623e-01 542 2007 1 3.01407e-01 1.08265e-01 670 2007 2 3.24878e-01 5.97053e-02 494 2007 3 2.42520e-01 5.86978e-02 825 2007 4 2.19338e-01 8.46785e-02 896 2007 5 1.35779e-01 3.36787e-02 600 2007 6 1.34333e-01 2.20119e-02 336 2007 7 9.71673e-02 1.19147e-02 640 2007 8 1.25937e-01 1.82874e-02 538 2007 9 1.11387e-01 7.99544e-03 144 2007 10 3.02896e-01 1.59298e-01 456 2007 11 5.22240e-01 1.87420e-01 549 2007 12 3.43229e-01 2.07458e-01 912 2008 1 4.04321e-01 1.53769e-01 366 2008 2 2.78851e-01 1.07562e-01 701 2008 3 2.16919e-01 1.06122e-01 640 2008 4 1.17323e-01 1.93971e-02 817 2008 5 9.74863e-02 4.81877e-03 297 2008 6 8.82503e-02 8.43197e-03 534 2008 7 1.40099e-01 5.13078e-02 388 2008 8 1.54061e-01 8.72752e-02 150 2008 9 3.62253e-01 2.07856e-01 390 2008 10 4.46309e-01 1.48968e-01 395 2008 11 4.71436e-01 1.28286e-01 838 2008 12 4.67974e-01 2.87880e-01 634 2009 1 4.22088e-01 8.95271e-02 609 2009 2 3.61071e-01 9.92411e-02 784 2009 3 3.27115e-01 1.34378e-01 704 2009 4 1.00588e-01 9.72193e-03 490 2009 5 1.14724e-01 2.05430e-02 456 2009 6 9.08616e-02 1.07314e-02 348 2009 7 1.26268e-01 1.31090e-01 309 2009 8 1.00053e-01 2.57855e-02 577 2009 9 1.26107e-01 2.51100e-02 442 2009 10 1.98235e-01 7.26145e-02 734 2009 11 6.97319e-01 3.09045e-01 381 2009 12 5.49659e-01 1.65087e-01 545 2010 1 3.95444e-01 1.61209e-01 165 2010 2 4.51277e-01 1.29773e-01 250 2010 3 3.35699e-01 5.98514e-02 576 2010 4 3.05610e-01 8.66956e-02 384 2010 5 1.17735e-01 1.18857e-01 501 2010 6 1.18485e-01 1.57448e-02 610 2010 7 1.36714e-01 1.60831e-02 279 2010 8 1.41136e-01 2.34734e-02 531 2010 9 1.54618e-01 1.31906e-01 291 2010 10 2.87462e-01 1.11534e-01 986 2010 11 5.75214e-01 7.95083e-02 810 2010 12 5.45133e-01 1.17046e-01 117 2011 1 6.08375e-01 5.55784e-02 321 2011 2 5.25728e-01 1.96005e-01 1097 2011 3 2.35183e-01 4.91922e-02 894 2011 4 1.41235e-01 2.83558e-02 703 2011 5 9.55532e-02 3.30063e-02 764 2011 6 8.83120e-02 8.47307e-03 405 2011 7 7.56990e-02 7.74919e-03 655 2011 8 8.36889e-02 1.33872e-02 540 2011 9 1.51815e-01 2.33459e-02 332 2011 10 5.04511e-01 2.49450e-01 198 2011 11 4.69597e-01 1.93233e-01 769 2011 12 4.54732e-01 1.05424e-01 1030 2012 1 4.33801e-01 1.16734e-01 894 2012 2 2.06913e-01 1.20311e-01 662 2012 3 1.62405e-01 5.89267e-02 891 2012 4 9.79958e-02 1.99771e-02 755 2012 5 1.25923e-01 1.87575e-02 576 2012 6 1.01198e-01 1.03220e-02 320 2012 7 7.69780e-02 1.65769e-02 240 2012 8 8.75443e-02 2.13592e-02 381 2012 9 1.07963e-01 2.03134e-02 448 2012 10 1.90483e-01 2.46434e-01 554 2012 11 4.36006e-01 9.03136e-02 811 2012 12 5.22865e-01 1.88860e-01 592 2013 1 4.12078e-01 2.68422e-01 685 2013 2 4.87820e-01 1.76272e-01 467 2013 3 3.54745e-01 1.48576e-01 576 2013 4 1.73826e-01 3.05309e-02 640 2013 5 1.40217e-01 1.57108e-02 502 2013 6 1.94354e-01 8.23083e-02 384 2013 7 1.41879e-01 2.16995e-02 386 2013 8 1.96279e-01 7.61555e-02 445 2013 9 2.74524e-01 5.30660e-02 193 2013 10 1.64045e-01 4.94097e-02 673 2013 11 4.48389e-01 1.58958e-01 483 2013 12 7.93538e-01 1.20605e-01 689 2014 1 8.17747e-01 1.62409e-01 418 2014 2 4.51702e-01 1.20676e-01 842 2014 3 3.12211e-01 6.73672e-02 619 2014 4 1.67086e-01 4.79936e-02 576 2014 5 1.32099e-01 2.02978e-02 710 2014 6 1.14931e-01 1.98636e-02 300 2014 7 9.79804e-02 1.25335e-02 215 2014 8 1.14308e-01 1.09778e-01 498 2014 9 1.97650e-01 7.83554e-02 177 2014 10 1.94787e-01 2.21333e-02 836 2014 11 4.85866e-01 1.92940e-01 738 2014 12 5.00110e-01 9.04748e-02 830 2015 1 4.75501e-01 1.68255e-01 559 2015 2 4.62348e-01 3.92087e-02 562 2015 3 2.36692e-01 7.12029e-02 787 2015 4 1.38913e-01 1.83096e-02 516 2015 5 1.14999e-01 1.40028e-02 763 2015 6 9.94872e-02 1.35818e-02 375 2015 7 1.22755e-01 2.00127e-02 205 2015 8 9.35832e-02 3.11340e-02 527 2015 9 1.93802e-01 4.53779e-02 304 2015 10 1.98038e-01 6.92305e-02 690 2015 11 3.11709e-01 1.25427e-01 654 2015 12 3.61988e-01 1.18875e-01 562 2016 1 4.98378e-01 1.69025e-01 199 2016 2 4.90207e-01 8.13552e-02 402 2016 3 2.88033e-01 1.11231e-01 397 2016 4 1.76730e-01 1.80179e-02 512 2016 5 2.80588e-01 1.57054e-01 540 2016 6 1.14770e-01 3.55182e-02 383 2016 7 8.19674e-02 2.68429e-02 662 2016 8 1.27068e-01 3.59623e-02 515 2016 9 1.89642e-01 4.38343e-02 793 2016 10 5.70552e-01 2.15881e-01 962 2016 11 4.69937e-01 2.07560e-01 1073 2016 12 3.76289e-01 9.43964e-02 996 2017 1 4.75581e-01 2.09763e-01 718 2017 2 3.08416e-01 1.32610e-01 881 2017 3 2.28836e-01 3.09623e-01 872 2017 4 1.98345e-01 1.23068e-02 384 2017 5 1.16914e-01 1.43774e-02 635 2017 6 9.60832e-02 3.71761e-02 132 2017 7 8.17797e-02 1.67364e-02 326 2017 8 1.26363e-01 1.57781e-02 406 2017 9 3.15039e-01 1.42484e-01 354 2017 10 3.75826e-01 1.72504e-01 357 2017 11 4.74920e-01 1.44148e-01 971 2017 12 7.21533e-01 2.70839e-01 1054 2018 1 5.67978e-01 1.98333e-01 738 2018 2 2.23649e-01 5.33804e-02 999 2018 3 1.61603e-01 4.87375e-02 1001 2018 4 1.43528e-01 1.95604e-02 832 2018 5 1.21193e-01 1.93906e-02 384 2018 6 8.15783e-02 1.64771e-02 383 2018 7 1.05616e-01 3.73699e-02 552 2018 8 1.57840e-01 2.30278e-02 358 2018 9 2.93725e-01 1.78335e-01 416 2018 10 2.38098e-01 1.44358e-01 844 2018 11 1.93091e-01 8.66422e-02 444 2018 12 7.47756e-01 2.57008e-01 184 2019 1 4.69907e-01 1.50073e-01 442 2019 2 3.83456e-01 1.01828e-01 832 2019 3 1.74144e-01 2.84314e-02 707 2019 4 1.42328e-01 2.97831e-02 404 2019 5 9.45624e-02 1.73992e-02 750 2019 6 3.23734e-01 1.83729e-01 768 2019 7 1.54044e-01 1.28185e-01 576 2019 8 1.41224e-01 2.26386e-02 320 2019 9 1.73222e-01 8.96909e-02 541 2019 10 3.34405e-01 1.14016e-01 570 2019 11 4.36109e-01 9.15725e-02 468 2019 12 4.33394e-01 9.71924e-02 559 2020 1 5.85752e-01 1.35282e-01 902 2020 2 2.41113e-01 1.02362e-01 636 2020 3 1.99147e-01 6.54437e-02 1088 2020 4 1.41547e-01 2.13079e-02 334 2020 5 1.52325e-01 2.17514e-02 320 2020 6 1.35156e-01 1.01404e-02 458 2020 7 1.09591e-01 5.33031e-03 247 2020 8 9.99297e-02 4.92000e-02 526 2020 9 1.71462e-01 6.54646e-02 265 2020 10 1.64816e-01 6.59450e-02 299 2020 11 5.98470e-01 1.93512e-01 729 2020 12 5.89064e-01 1.20527e-01 555 2021 1 3.98488e-01 1.06623e-01 925 2021 2 2.57306e-01 1.08158e-01 836 2021 3 2.17305e-01 8.01881e-02 1022 2021 4 1.65352e-01 2.83241e-02 640 2021 5 9.84254e-02 1.05448e-02 317 2021 6 9.15087e-02 1.68275e-02 256 2021 7 9.18690e-02 3.48742e-02 455 2021 8 9.57044e-02 4.30946e-02 502 2021 9 1.42914e-01 2.20413e-02 585 2021 10 1.61010e-01 3.08385e-02 505 2021 11 7.91825e-01 2.57590e-01 662 2021 12 3.01476e-01 1.14179e-01 834 2022 1 3.21655e-01 9.69614e-02 566 2022 2 4.16360e-01 9.15608e-02 835 2022 3 2.07910e-01 7.80019e-02 849 2022 4 1.80729e-01 4.84300e-02 256 2022 5 1.37382e-01 2.14230e-02 514 2022 6 9.70149e-02 1.02401e-02 585 2022 7 8.76545e-02 2.63580e-02 272 2022 8 1.21777e-01 1.78885e-02 175 2022 9 1.39354e-01 5.63470e-02 166 2022 10 7.47991e-01 1.58041e-01 564 2022 11 7.79244e-01 2.50422e-01 641 2022 12 9.47535e-01 1.69142e-01 785 2023 1 4.16833e-01 1.30774e-01 922 2023 2 2.63420e-01 1.06104e-01 1188 2023 3 1.39831e-01 2.29219e-02 1007 2023 4 8.50836e-02 1.44335e-02 320 2023 5 8.08023e-02 2.58096e-02 692 2023 6 5.53121e-02 9.14569e-03 305 2023 7 9.12556e-02 5.93093e-02 384 2023 8 1.18185e-01 6.08569e-02 482 2023 9 2.49397e-01 4.43096e-02 585 2023 10 3.91964e-01 9.15895e-02 497 2023 11 3.90975e-01 1.14707e-01 639 2023 12 3.64290e-01 9.34004e-02 450 2024 1 2.22435e-01 7.12029e-02 317 2024 2 2.70594e-01 1.30774e-01 963 2024 3 1.45482e-01 3.22230e-02 623 2024 4 nan nan 0