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 9.90287e-03 7.66069e-03 271 2002 8 7.18876e-03 1.82997e-03 510 2002 9 1.14998e-02 5.15023e-03 565 2002 10 9.69751e-03 3.25162e-03 676 2002 11 2.02838e-02 2.36526e-02 781 2002 12 2.06101e-02 1.43639e-02 640 2003 1 2.05169e-02 1.53470e-02 896 2003 2 1.36760e-02 1.15687e-02 519 2003 3 1.39110e-01 1.73062e-01 111 2003 4 1.45413e-01 5.09771e-02 64 2003 5 5.57411e-02 7.60535e-02 282 2003 6 9.44385e-03 7.56063e-03 366 2003 7 2.04370e-02 1.91950e-02 192 2003 8 1.45042e-02 1.13870e-02 388 2003 9 1.27814e-02 2.71137e-02 499 2003 10 3.06652e-02 2.54037e-02 952 2003 11 2.19194e-02 2.78838e-02 921 2003 12 2.13550e-02 1.96892e-02 893 2004 1 1.91064e-02 2.13707e-02 832 2004 2 1.22478e-02 6.12074e-03 435 2004 3 1.07159e-02 9.46534e-03 769 2004 4 8.74314e-03 6.37090e-03 448 2004 5 4.95325e-03 1.36067e-03 640 2004 6 8.01065e-03 1.15255e-02 528 2004 7 6.12923e-03 2.46617e-03 444 2004 8 9.68048e-03 3.96250e-03 459 2004 9 2.82698e-02 1.51160e-02 365 2004 10 1.87569e-01 1.22737e-01 138 2004 11 2.59310e-01 1.06105e-01 210 2004 12 1.02017e-01 8.15143e-02 576 2005 1 7.48824e-02 7.57821e-02 817 2005 2 4.85974e-02 4.65521e-02 641 2005 3 3.28538e-02 1.92043e-02 515 2005 4 5.06759e-02 3.03009e-02 433 2005 5 2.35544e-02 1.99005e-02 223 2005 6 1.51091e-02 6.68979e-03 320 2005 7 2.17607e-02 2.13362e-02 512 2005 8 3.36739e-02 2.27268e-02 190 2005 9 1.34895e-02 2.86338e-02 303 2005 10 1.34340e-02 1.51345e-02 1087 2005 11 1.74151e-02 1.23489e-02 1059 2005 12 2.45950e-02 1.74952e-02 1062 2006 1 6.03943e-02 5.25733e-02 768 2006 2 5.07886e-02 3.94314e-02 732 2006 3 1.42514e-02 1.18724e-02 1100 2006 4 1.80394e-02 6.85480e-02 428 2006 5 7.39717e-03 1.44088e-02 566 2006 6 6.56746e-03 3.12671e-03 432 2006 7 5.70895e-03 3.35646e-03 426 2006 8 6.53171e-03 1.79752e-03 380 2006 9 1.13970e-02 2.22601e-03 832 2006 10 1.89119e-02 2.42692e-02 918 2006 11 1.78721e-02 1.26440e-02 952 2006 12 7.28978e-03 2.63344e-03 464 2007 1 9.60823e-03 5.05392e-03 384 2007 2 1.04185e-02 8.07385e-03 698 2007 3 5.78977e-03 2.30045e-03 1151 2007 4 1.36681e-02 1.68656e-02 641 2007 5 6.32577e-03 1.65500e-03 329 2007 6 6.54571e-03 4.50475e-03 448 2007 7 5.01827e-03 1.78294e-03 408 2007 8 6.67651e-03 1.76120e-03 584 2007 9 1.14999e-02 4.77380e-03 579 2007 10 1.26522e-02 1.60833e-02 717 2007 11 1.19586e-02 7.97625e-03 1024 2007 12 1.51398e-02 1.77341e-02 896 2008 1 1.43548e-02 1.51390e-02 601 2008 2 1.25152e-02 1.01612e-02 879 2008 3 6.98221e-02 7.63204e-02 759 2008 4 1.31511e-02 1.32075e-02 659 2008 5 2.21524e-02 1.60225e-02 528 2008 6 7.77280e-03 3.92530e-03 436 2008 7 5.89618e-03 2.12102e-03 418 2008 8 9.71367e-03 1.82982e-02 318 2008 9 1.97309e-02 2.76007e-02 762 2008 10 1.59072e-02 1.20699e-02 947 2008 11 1.18594e-02 1.12019e-02 1076 2008 12 3.12776e-02 2.62873e-02 946 2009 1 2.20301e-02 1.58111e-02 799 2009 2 1.42898e-02 1.05761e-02 1012 2009 3 1.13331e-02 1.27859e-02 1048 2009 4 2.38614e-02 2.33540e-02 528 2009 5 1.51121e-02 1.80854e-02 331 2009 6 4.43881e-03 2.11215e-03 506 2009 7 8.72741e-03 5.11912e-03 192 2009 8 8.35415e-03 6.99740e-03 620 2009 9 8.05757e-03 9.01480e-03 920 2009 10 9.81721e-03 5.45743e-03 825 2009 11 1.10273e-02 9.73752e-03 768 2009 12 2.17040e-02 1.45685e-02 227 2010 1 2.18390e-02 8.36362e-03 960 2010 2 4.04124e-02 2.57260e-02 768 2010 3 5.79768e-02 3.17816e-02 922 2010 4 2.20256e-02 2.14336e-02 222 2010 5 5.98811e-03 6.47116e-03 516 2010 6 4.70531e-03 2.47681e-03 576 2010 7 5.59496e-03 2.63219e-03 439 2010 8 8.61181e-03 1.06394e-02 226 2010 9 1.02199e-02 8.95871e-03 640 2010 10 8.79523e-03 3.91563e-03 1525 2010 11 1.11743e-02 1.29565e-02 1259 2010 12 2.12195e-02 1.43401e-02 1050 2011 1 1.35371e-02 8.18419e-03 649 2011 2 5.62290e-03 9.46678e-04 739 2011 3 6.38993e-03 3.50038e-03 813 2011 4 4.72772e-03 2.46351e-03 887 2011 5 5.03630e-03 5.95766e-03 871 2011 6 4.19446e-03 9.29742e-04 256 2011 7 5.75901e-03 1.80589e-03 337 2011 8 6.49512e-03 1.98755e-03 439 2011 9 8.22191e-03 2.87172e-03 736 2011 10 1.44083e-02 2.28866e-02 1015 2011 11 9.46049e-03 6.57000e-03 1236 2011 12 8.89184e-03 4.38730e-03 1024 2012 1 1.06110e-02 6.35719e-03 896 2012 2 9.02886e-03 6.69108e-03 256 2012 3 7.60155e-03 5.86637e-03 825 2012 4 6.30760e-03 1.12028e-02 912 2012 5 5.54764e-03 2.84652e-03 446 2012 6 5.67311e-03 1.90386e-03 160 2012 7 8.65418e-03 5.04730e-03 448 2012 8 2.57951e-02 1.99249e-02 292 2012 9 2.35930e-02 2.04251e-02 531 2012 10 4.16811e-02 2.87438e-02 640 2012 11 1.22520e-02 2.03978e-02 885 2012 12 3.85735e-02 3.69411e-02 779 2013 1 1.81404e-02 1.72901e-02 622 2013 2 1.39438e-02 7.42543e-03 602 2013 3 9.98924e-03 9.06999e-03 697 2013 4 1.34921e-02 1.22041e-02 582 2013 5 7.83995e-03 1.01366e-02 575 2013 6 8.30358e-03 1.96814e-02 390 2013 7 2.96401e-02 1.29707e-02 48 2013 8 2.53433e-02 4.94883e-02 317 2013 9 4.21296e-02 4.19766e-02 478 2013 10 2.26322e-02 1.56020e-02 891 2013 11 1.59877e-02 8.39925e-03 383 2013 12 1.33576e-02 1.43267e-02 781 2014 1 1.83964e-02 7.35357e-03 504 2014 2 9.44743e-03 6.29424e-03 704 2014 3 1.99697e-02 2.53493e-02 522 2014 4 3.74085e-02 2.66793e-02 317 2014 5 1.65602e-02 8.69764e-03 128 2014 6 3.41483e-02 5.00372e-02 330 2014 7 9.17345e-03 9.98388e-03 629 2014 8 4.68813e-03 6.16015e-03 447 2014 9 1.31993e-02 1.18233e-02 465 2014 10 4.31837e-02 6.67301e-02 1103 2014 11 1.25360e-02 1.17159e-02 1020 2014 12 1.42573e-02 1.63208e-02 530 2015 1 2.08352e-02 2.22773e-02 857 2015 2 3.14476e-02 4.35966e-02 768 2015 3 4.61712e-02 5.19256e-02 415 2015 4 1.19008e-02 5.45591e-03 170 2015 5 8.14756e-03 3.29319e-03 716 2015 6 9.19820e-03 5.02189e-03 436 2015 7 9.13698e-03 3.45379e-03 203 2015 8 1.20405e-02 7.18479e-03 411 2015 9 9.64335e-03 7.93593e-03 269 2015 10 1.63038e-02 2.07258e-02 837 2015 11 1.52477e-02 2.94330e-02 766 2015 12 9.15034e-03 6.48505e-03 497 2016 1 3.28795e-02 2.55066e-02 639 2016 2 3.52035e-02 2.71006e-02 1168 2016 3 1.31167e-02 1.40222e-02 759 2016 4 1.69696e-02 1.69743e-02 480 2016 5 7.46789e-03 5.34961e-03 698 2016 6 4.09779e-03 1.70301e-03 543 2016 7 4.59824e-03 4.77419e-03 790 2016 8 5.52032e-03 2.64952e-03 700 2016 9 2.00198e-02 2.79730e-02 746 2016 10 1.20654e-02 1.55148e-02 958 2016 11 6.63921e-03 4.18965e-03 909 2016 12 8.64514e-03 6.15367e-03 764 2017 1 1.40267e-02 9.64556e-03 631 2017 2 2.57064e-02 3.76950e-02 957 2017 3 7.68831e-03 6.30803e-03 960 2017 4 7.53652e-03 5.45755e-03 798 2017 5 7.56784e-03 5.42115e-03 563 2017 6 5.09733e-03 6.87588e-04 151 2017 7 5.71797e-03 3.45682e-03 313 2017 8 1.26642e-02 8.72636e-03 638 2017 9 1.06994e-02 7.80413e-03 421 2017 10 1.33892e-01 1.33857e-01 329 2017 11 1.07184e-02 1.40508e-02 1148 2017 12 1.00070e-02 7.70328e-03 624 2018 1 1.16342e-02 5.57069e-03 692 2018 2 6.18389e-03 4.22590e-03 700 2018 3 8.83481e-03 5.82077e-03 941 2018 4 6.18144e-03 4.53865e-03 623 2018 5 5.10834e-03 3.23428e-03 482 2018 6 7.48248e-03 1.48570e-02 256 2018 7 1.42347e-02 1.30050e-02 214 2018 8 1.02646e-02 1.42757e-02 550 2018 9 8.52266e-03 7.31329e-03 956 2018 10 2.27659e-02 1.67217e-02 1024 2018 11 2.40780e-02 1.73086e-02 347 2018 12 7.29118e-02 9.70871e-02 682 2019 1 1.39071e-01 1.19881e-01 535 2019 2 4.78924e-02 3.12653e-02 216 2019 3 1.89799e-02 1.92698e-02 802 2019 4 2.61631e-02 2.91232e-02 369 2019 5 3.30190e-03 1.80277e-03 723 2019 6 5.48781e-03 3.52975e-03 102 2019 7 6.02011e-03 1.33278e-02 158 2019 8 1.10499e-02 1.38405e-02 510 2019 9 7.93317e-03 1.06661e-02 824 2019 10 1.38168e-02 1.30734e-02 648 2019 11 1.13822e-02 2.35981e-02 827 2019 12 2.20571e-02 1.64844e-02 627 2020 1 1.19969e-02 5.81934e-03 768 2020 2 2.49318e-02 1.58814e-02 589 2020 3 1.03952e-02 7.95338e-03 756 2020 4 1.60182e-02 1.33170e-02 501 2020 5 7.80113e-03 6.04587e-03 689 2020 6 5.78165e-03 4.50217e-03 457 2020 7 5.44212e-03 3.23059e-03 198 2020 8 1.24014e-02 7.37594e-03 253 2020 9 1.91196e-02 1.08940e-02 260 2020 10 1.91651e-02 1.53880e-02 690 2020 11 2.52416e-02 3.31283e-02 915 2020 12 1.69388e-02 1.12206e-02 832 2021 1 2.49227e-02 2.22806e-02 576 2021 2 3.48749e-02 2.39225e-02 510 2021 3 2.35248e-02 3.08045e-02 228 2021 4 9.71812e-03 9.67334e-03 596 2021 5 7.96550e-03 7.02450e-03 730 2021 6 7.29874e-03 3.19107e-03 192 2021 7 9.53662e-03 9.80015e-03 266 2021 8 2.18396e-02 2.33811e-02 327 2021 9 7.48112e-02 8.78578e-02 502 2021 10 3.65535e-02 2.59613e-02 560 2021 11 3.14677e-02 2.23801e-02 981 2021 12 2.53827e-02 1.67118e-02 637 2022 1 4.78954e-02 4.51733e-02 826 2022 2 1.89351e-02 1.43029e-02 957 2022 3 1.70235e-02 2.35676e-02 891 2022 4 2.36847e-02 2.07091e-02 119 2022 5 1.65287e-02 2.46246e-02 486 2022 6 5.35679e-03 2.18007e-03 400 2022 7 4.49429e-03 4.26651e-03 609 2022 8 5.91035e-03 1.58248e-02 503 2022 9 1.37301e-02 8.95336e-03 270 2022 10 4.28358e-03 2.23805e-03 1224 2022 11 1.14430e-02 7.15453e-03 448 2022 12 1.05768e-02 1.24780e-02 896 2023 1 1.12027e-02 7.00703e-03 992 2023 2 1.19485e-02 8.43385e-03 704 2023 3 1.40000e-02 7.44352e-03 749 2023 4 9.98202e-03 6.68782e-03 384 2023 5 1.10009e-02 1.11215e-02 383 2023 6 4.05189e-03 4.33064e-03 276 2023 7 7.40209e-03 5.72497e-03 546 2023 8 8.50028e-03 1.04620e-02 611 2023 9 1.13499e-02 6.16785e-03 460 2023 10 1.06818e-02 1.40779e-02 700 2023 11 1.01839e-02 1.10062e-02 737 2023 12 2.09115e-02 9.33358e-03 324 2024 1 1.16252e-01 8.57153e-02 547 2024 2 2.88494e-02 3.81922e-02 708 2024 3 1.04879e-02 1.08582e-02 478 2024 4 nan nan 0