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 7.23647e-03 2.64669e-03 165 2002 8 7.85116e-03 2.34763e-03 407 2002 9 9.83758e-03 3.73859e-03 575 2002 10 7.71905e-03 3.51637e-03 720 2002 11 1.26181e-02 9.13754e-03 1023 2002 12 1.38646e-02 7.60455e-03 806 2003 1 1.11738e-02 7.70008e-03 1023 2003 2 7.29021e-03 2.75840e-03 640 2003 3 7.18292e-02 9.46786e-02 130 2003 4 2.18069e-02 1.86078e-02 523 2003 5 1.81817e-02 2.08670e-02 298 2003 6 1.12406e-02 1.23741e-02 358 2003 7 3.88862e-02 1.45607e-02 64 2003 8 1.15503e-02 1.32634e-02 284 2003 9 9.23813e-03 5.10665e-03 576 2003 10 6.86449e-03 3.20103e-03 902 2003 11 1.09884e-02 1.64784e-02 1058 2003 12 1.16164e-02 6.08694e-03 971 2004 1 7.90706e-03 4.64924e-03 580 2004 2 8.72317e-03 3.65272e-03 322 2004 3 5.02690e-03 6.06765e-03 708 2004 4 4.96907e-03 3.02525e-03 704 2004 5 5.35031e-03 2.99658e-03 665 2004 6 9.22151e-03 3.04425e-02 485 2004 7 5.44221e-03 6.90152e-03 433 2004 8 6.06533e-03 3.38531e-03 406 2004 9 1.54957e-02 1.47138e-02 543 2004 10 1.61409e-01 1.16882e-01 257 2004 11 1.22985e-01 7.05681e-02 512 2004 12 4.58850e-02 4.18789e-02 479 2005 1 1.53231e-02 1.17804e-02 763 2005 2 6.37719e-03 1.88324e-02 640 2005 3 1.28239e-02 6.26062e-03 577 2005 4 2.03784e-02 1.08464e-02 256 2005 5 5.24739e-03 4.00747e-03 456 2005 6 1.59162e-02 2.15960e-02 486 2005 7 1.69910e-02 1.35539e-02 396 2005 8 1.31549e-02 1.26020e-02 248 2005 9 2.07424e-02 3.60775e-02 383 2005 10 1.11976e-02 5.77597e-03 928 2005 11 8.75035e-03 1.35505e-02 1216 2005 12 1.01956e-02 4.40566e-03 960 2006 1 1.20406e-02 6.82412e-03 964 2006 2 1.39953e-02 5.33788e-03 832 2006 3 7.14474e-03 6.65341e-03 1032 2006 4 2.54599e-03 1.71593e-03 734 2006 5 5.84802e-03 2.11272e-03 822 2006 6 5.82024e-03 2.84635e-03 346 2006 7 4.94044e-03 4.50089e-03 561 2006 8 5.22002e-03 2.99728e-03 485 2006 9 8.55766e-03 3.08968e-03 643 2006 10 9.95976e-03 5.74359e-03 1132 2006 11 9.74234e-03 3.81644e-03 985 2006 12 9.77666e-03 7.90066e-03 626 2007 1 8.23083e-03 1.89701e-03 571 2007 2 8.58712e-03 2.77833e-03 945 2007 3 6.61692e-03 1.49873e-03 1206 2007 4 8.18995e-03 5.37926e-03 800 2007 5 5.95204e-03 1.30932e-03 381 2007 6 6.04148e-03 1.37630e-03 349 2007 7 7.06001e-03 5.34024e-03 492 2007 8 8.56501e-03 2.07250e-03 512 2007 9 8.35747e-03 7.62697e-03 670 2007 10 7.92855e-03 1.75961e-03 677 2007 11 8.78081e-03 1.80253e-03 1107 2007 12 1.01277e-02 2.93178e-03 797 2008 1 1.01661e-02 2.31333e-03 965 2008 2 1.00027e-02 1.44151e-03 1117 2008 3 1.08177e-02 9.30183e-03 1042 2008 4 5.57834e-03 9.22894e-03 711 2008 5 5.38240e-03 3.77887e-03 740 2008 6 4.95959e-03 2.35984e-03 638 2008 7 5.16001e-03 1.04260e-03 379 2008 8 4.97492e-03 1.36766e-03 189 2008 9 5.41614e-03 4.75084e-03 873 2008 10 6.70870e-03 3.29252e-03 1147 2008 11 7.50306e-03 4.04974e-03 1072 2008 12 1.90700e-02 2.00665e-02 833 2009 1 1.39059e-02 1.12042e-02 704 2009 2 7.90113e-03 1.21297e-02 945 2009 3 7.86201e-03 3.65424e-03 897 2009 4 7.81422e-03 1.25116e-02 722 2009 5 9.32529e-03 6.66552e-03 222 2009 6 4.60694e-03 3.08120e-03 503 2009 7 6.89046e-03 4.97118e-03 282 2009 8 5.72816e-03 2.84718e-03 506 2009 9 4.67519e-03 8.04870e-03 927 2009 10 6.54862e-03 2.48241e-03 949 2009 11 6.40578e-03 3.72100e-03 646 2009 12 1.05619e-02 2.05457e-03 192 2010 1 1.57611e-02 1.10781e-02 799 2010 2 3.15038e-02 1.88776e-02 893 2010 3 2.56358e-02 3.38860e-02 862 2010 4 9.35234e-03 1.36071e-02 615 2010 5 6.08299e-03 5.98067e-03 692 2010 6 5.85529e-03 2.05382e-02 579 2010 7 5.87469e-03 6.86822e-03 456 2010 8 4.86967e-03 1.80510e-03 251 2010 9 5.60708e-03 4.76542e-03 761 2010 10 5.39532e-03 1.79610e-03 1546 2010 11 7.22912e-03 2.10692e-03 1158 2010 12 1.02900e-02 4.62347e-03 1167 2011 1 9.46192e-03 3.94535e-03 768 2011 2 7.81566e-03 1.30327e-03 598 2011 3 6.54352e-03 1.78377e-03 865 2011 4 4.23484e-03 2.88887e-03 1007 2011 5 4.33401e-03 2.03688e-03 768 2011 6 4.44677e-03 1.26340e-03 303 2011 7 4.18484e-03 1.63837e-03 320 2011 8 5.44109e-03 1.32803e-03 699 2011 9 6.65518e-03 1.79286e-03 898 2011 10 8.65804e-03 3.01474e-03 1081 2011 11 9.26263e-03 2.23314e-03 1088 2011 12 9.84398e-03 2.12326e-03 1085 2012 1 1.08970e-02 3.68903e-03 1152 2012 2 9.80613e-03 2.54871e-03 278 2012 3 6.94711e-03 2.61119e-03 958 2012 4 5.51622e-03 1.92810e-03 945 2012 5 5.85536e-03 4.86931e-03 576 2012 6 5.26901e-03 3.18804e-03 320 2012 7 7.24967e-03 4.03741e-02 328 2012 8 3.99763e-03 4.38253e-03 304 2012 9 2.53246e-02 2.70946e-02 575 2012 10 1.68143e-02 1.74889e-02 740 2012 11 1.03470e-02 7.24324e-03 1113 2012 12 1.01349e-02 7.79251e-03 512 2013 1 8.69969e-03 5.46879e-03 572 2013 2 8.32722e-03 3.04922e-03 650 2013 3 9.32588e-03 5.60607e-03 911 2013 4 3.73251e-03 5.15775e-03 411 2013 5 4.68056e-03 3.55925e-03 507 2013 6 1.25814e-02 5.07721e-02 365 2013 7 8.71641e-03 5.36709e-03 129 2013 8 1.30782e-02 1.55941e-02 257 2013 9 1.36389e-02 1.09848e-02 637 2013 10 8.42429e-03 5.88104e-03 811 2013 11 6.83233e-03 4.05048e-03 653 2013 12 8.59760e-03 2.04742e-03 856 2014 1 9.43887e-03 2.87839e-03 498 2014 2 7.56817e-03 7.09344e-03 693 2014 3 8.12855e-03 1.13088e-02 838 2014 4 2.06790e-02 1.55564e-02 369 2014 5 3.91062e-02 7.08635e-02 176 2014 6 8.41728e-03 6.84843e-03 325 2014 7 5.84677e-03 1.80960e-02 419 2014 8 4.80640e-03 1.21330e-02 449 2014 9 6.56007e-03 2.85472e-03 448 2014 10 7.23347e-03 4.76551e-03 1342 2014 11 9.10075e-03 5.45508e-03 1024 2014 12 6.83428e-03 2.62948e-03 917 2015 1 8.89286e-03 4.78573e-03 832 2015 2 9.06876e-03 5.67840e-03 824 2015 3 4.52445e-03 3.57162e-03 391 2015 4 4.01944e-03 4.88857e-03 258 2015 5 2.87215e-03 4.08874e-03 722 2015 6 4.23028e-03 2.72833e-03 645 2015 7 6.10762e-03 8.02015e-03 351 2015 8 1.03789e-02 4.11226e-03 423 2015 9 6.10981e-03 2.74952e-02 303 2015 10 4.45550e-03 2.75368e-03 914 2015 11 8.10788e-03 4.60649e-03 826 2015 12 7.18141e-03 2.67209e-03 512 2016 1 1.14973e-02 4.63846e-03 666 2016 2 1.51757e-02 1.10857e-02 1243 2016 3 6.69576e-03 4.30723e-03 705 2016 4 4.69063e-03 2.70420e-03 565 2016 5 3.78858e-03 1.74798e-02 757 2016 6 4.26548e-03 1.20021e-03 575 2016 7 5.05107e-03 1.82159e-02 860 2016 8 8.31460e-03 1.99177e-02 647 2016 9 9.06452e-03 2.12464e-02 893 2016 10 6.14736e-03 3.71488e-03 972 2016 11 7.15411e-03 3.68788e-03 953 2016 12 8.04671e-03 2.61813e-03 805 2017 1 1.03363e-02 4.50545e-03 789 2017 2 8.24350e-03 2.98614e-03 1152 2017 3 5.96386e-03 2.14773e-03 1006 2017 4 8.63967e-03 6.60679e-03 663 2017 5 6.23804e-03 2.45165e-03 523 2017 6 5.57426e-03 2.08784e-03 379 2017 7 6.08536e-03 5.36817e-03 358 2017 8 4.07420e-03 1.89493e-03 512 2017 9 5.28695e-03 1.48839e-02 818 2017 10 9.22100e-03 8.84340e-03 838 2017 11 6.47905e-03 2.32242e-03 1061 2017 12 7.17849e-03 2.87576e-03 704 2018 1 8.70247e-03 2.86112e-03 854 2018 2 5.52791e-03 2.34396e-03 509 2018 3 6.50062e-03 4.62001e-03 903 2018 4 5.34242e-03 2.98548e-03 704 2018 5 6.20457e-03 4.89321e-03 508 2018 6 3.87986e-03 1.78483e-03 349 2018 7 1.09508e-02 3.95897e-02 456 2018 8 1.75204e-02 2.61940e-02 395 2018 9 1.19159e-02 9.89203e-03 960 2018 10 1.10368e-02 1.05796e-02 989 2018 11 1.49087e-02 8.85085e-03 312 2018 12 1.93782e-02 3.26991e-02 751 2019 1 5.86314e-02 4.61868e-02 754 2019 2 2.03986e-02 1.45699e-02 128 2019 3 8.96231e-03 8.97461e-03 640 2019 4 1.03891e-02 8.41283e-03 505 2019 5 3.60218e-03 2.80175e-03 852 2019 6 6.60435e-03 4.56266e-03 365 2019 7 1.28311e-02 5.03711e-02 331 2019 8 5.21717e-03 1.58615e-02 745 2019 9 7.08415e-03 3.14506e-02 935 2019 10 6.33038e-03 3.20209e-03 759 2019 11 7.14701e-03 2.49807e-03 760 2019 12 1.09779e-02 6.62050e-03 543 2020 1 7.35266e-03 2.85162e-03 640 2020 2 1.08580e-02 5.00841e-03 640 2020 3 8.40782e-03 2.54613e-02 831 2020 4 5.92854e-03 3.61404e-03 572 2020 5 4.15526e-03 1.70929e-03 701 2020 6 7.20559e-03 3.17524e-02 746 2020 7 4.42315e-03 6.30403e-03 380 2020 8 4.12928e-03 5.39366e-03 281 2020 9 6.06212e-03 4.83282e-03 444 2020 10 8.05833e-03 1.01398e-02 802 2020 11 7.59846e-03 3.80300e-03 936 2020 12 7.66186e-03 6.12941e-03 633 2021 1 1.23189e-02 9.87544e-03 607 2021 2 1.31083e-02 9.65454e-03 576 2021 3 4.50577e-03 1.79386e-02 634 2021 4 1.76573e-03 2.52834e-03 572 2021 5 2.91434e-03 2.56493e-03 751 2021 6 6.50891e-03 7.73304e-03 296 2021 7 4.71225e-03 1.56532e-02 267 2021 8 8.90307e-02 9.43615e-02 248 2021 9 3.04986e-02 2.41789e-02 448 2021 10 2.70539e-02 4.39088e-02 322 2021 11 2.67095e-02 2.00291e-02 800 2021 12 1.33056e-02 8.62210e-03 628 2022 1 2.54148e-02 2.05114e-02 894 2022 2 6.32150e-03 6.16333e-03 632 2022 3 7.49693e-03 8.13081e-03 906 2022 4 1.34600e-03 1.21003e-03 198 2022 5 3.69138e-03 2.98620e-03 496 2022 6 3.16229e-03 7.56363e-03 563 2022 7 2.27920e-03 2.35404e-03 294 2022 8 3.87421e-03 7.17444e-03 573 2022 9 4.93327e-03 2.72682e-03 435 2022 10 3.42421e-03 2.61192e-03 1399 2022 11 7.76744e-03 8.37859e-03 485 2022 12 8.87750e-03 5.00726e-03 993 2023 1 8.93197e-03 3.87674e-03 896 2023 2 9.12632e-03 2.38686e-03 576 2023 3 5.97495e-03 2.25422e-03 763 2023 4 4.44007e-03 1.85857e-03 318 2023 5 7.54907e-03 6.36809e-03 448 2023 6 6.13386e-03 1.25304e-02 505 2023 7 4.78570e-03 9.59892e-04 192 2023 8 3.96761e-03 2.42110e-03 465 2023 9 1.11687e-02 6.69484e-03 631 2023 10 1.37846e-02 4.21811e-02 645 2023 11 5.06986e-03 3.90384e-03 692 2023 12 9.31838e-03 6.99558e-03 320 2024 1 1.68033e-02 2.52956e-02 445 2024 2 1.57067e-02 8.76283e-03 431 2024 3 7.25554e-03 5.07054e-03 412 2024 4 nan nan 0