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 7.03647e-03 4.07020e-03 310 2002 8 5.72761e-03 1.66880e-03 499 2002 9 1.01949e-02 5.91662e-03 571 2002 10 7.20064e-03 3.62509e-03 745 2002 11 1.12143e-02 1.31376e-02 967 2002 12 1.08416e-02 3.21761e-03 703 2003 1 8.94038e-03 4.73061e-03 1024 2003 2 7.42278e-03 2.64214e-03 640 2003 3 3.69293e-02 5.33790e-02 206 2003 4 3.09902e-02 4.28326e-02 381 2003 5 2.33577e-02 2.84848e-02 179 2003 6 8.66790e-03 6.28387e-03 258 2003 7 2.35550e-02 2.83310e-02 79 2003 8 6.07098e-03 4.35171e-03 443 2003 9 1.01888e-02 1.81790e-02 644 2003 10 9.47723e-03 2.19990e-02 955 2003 11 9.98233e-03 5.55098e-03 1097 2003 12 1.11823e-02 5.20636e-03 896 2004 1 6.14370e-03 5.24108e-03 873 2004 2 7.83566e-03 1.22427e-03 192 2004 3 4.32506e-03 3.60573e-03 951 2004 4 5.04771e-03 2.66720e-03 725 2004 5 7.15694e-03 2.50688e-02 642 2004 6 5.22892e-03 1.85231e-03 386 2004 7 3.90990e-03 2.38732e-03 499 2004 8 5.33319e-03 6.43731e-03 647 2004 9 1.74330e-02 1.27585e-02 440 2004 10 1.15757e-01 7.70149e-02 239 2004 11 1.06093e-01 9.00467e-02 419 2004 12 4.42037e-02 4.59464e-02 634 2005 1 1.69659e-02 3.64184e-02 701 2005 2 7.08839e-03 5.28984e-03 492 2005 3 1.26486e-02 6.21639e-03 601 2005 4 1.61987e-02 1.16895e-02 319 2005 5 6.21076e-03 1.13626e-02 542 2005 6 2.13785e-02 3.26876e-02 416 2005 7 4.95820e-02 4.07154e-02 337 2005 8 1.74517e-02 9.29244e-03 32 2005 9 1.21198e-02 8.79984e-03 384 2005 10 1.05983e-02 9.51097e-03 1128 2005 11 7.92041e-03 3.64627e-03 1216 2005 12 9.39914e-03 3.40797e-03 1024 2006 1 1.09322e-02 5.96831e-03 930 2006 2 1.49984e-02 6.92992e-03 768 2006 3 5.08228e-03 4.93829e-03 994 2006 4 2.46608e-03 2.04009e-03 655 2006 5 5.35273e-03 5.12174e-03 799 2006 6 4.55727e-03 1.50973e-03 266 2006 7 3.45764e-03 2.05609e-03 492 2006 8 4.90560e-03 3.38479e-03 399 2006 9 7.93326e-03 2.37081e-03 784 2006 10 8.40936e-03 5.55785e-03 1016 2006 11 9.28775e-03 1.33400e-02 983 2006 12 8.92949e-03 6.35454e-03 558 2007 1 7.95775e-03 2.46454e-03 575 2007 2 9.28500e-03 3.02731e-03 832 2007 3 6.25503e-03 1.48424e-03 1259 2007 4 6.98233e-03 4.41581e-03 762 2007 5 5.90807e-03 1.27868e-03 487 2007 6 5.88652e-03 2.79151e-03 534 2007 7 5.19286e-03 1.64675e-03 449 2007 8 6.14787e-03 2.55099e-03 636 2007 9 5.97317e-03 3.00650e-03 672 2007 10 6.66096e-03 1.29337e-03 749 2007 11 8.62493e-03 1.57671e-03 1152 2007 12 1.01132e-02 4.44671e-03 768 2008 1 9.89080e-03 2.52573e-03 935 2008 2 9.66215e-03 3.16129e-03 1079 2008 3 1.13905e-02 1.06008e-02 941 2008 4 4.21850e-03 4.26521e-03 782 2008 5 4.43017e-03 4.45122e-03 639 2008 6 5.72023e-03 2.43540e-02 490 2008 7 4.32045e-03 8.52851e-04 445 2008 8 7.95195e-03 8.65445e-03 318 2008 9 6.98561e-03 2.30035e-02 870 2008 10 6.37362e-03 4.34529e-03 975 2008 11 6.48188e-03 2.86555e-03 1093 2008 12 1.38097e-02 1.03203e-02 880 2009 1 1.21442e-02 8.36977e-03 654 2009 2 7.31062e-03 3.44639e-03 960 2009 3 7.85585e-03 4.08925e-03 1122 2009 4 4.34079e-03 3.02563e-03 646 2009 5 7.69302e-03 1.85802e-02 196 2009 6 4.18836e-03 2.23259e-03 494 2009 7 6.02610e-03 6.43892e-03 384 2009 8 3.89198e-03 1.76074e-03 523 2009 9 6.16658e-03 1.64917e-02 897 2009 10 5.75355e-03 2.10797e-03 827 2009 11 7.75908e-03 2.56098e-03 640 2009 12 1.24093e-02 3.90878e-03 256 2010 1 1.27663e-02 9.09662e-03 924 2010 2 2.75352e-02 3.48695e-02 818 2010 3 2.45893e-02 1.60116e-02 806 2010 4 7.69485e-03 1.23365e-02 656 2010 5 4.24130e-03 3.88665e-03 637 2010 6 3.73398e-03 1.59708e-03 529 2010 7 4.01439e-03 1.56199e-03 368 2010 8 7.41737e-03 1.39518e-02 392 2010 9 8.53634e-03 3.34038e-02 824 2010 10 5.07240e-03 1.60785e-03 1575 2010 11 6.94470e-03 2.63140e-03 1221 2010 12 1.09496e-02 3.98795e-03 1024 2011 1 9.06488e-03 2.53255e-03 768 2011 2 7.20693e-03 1.03747e-03 655 2011 3 5.95059e-03 1.91837e-03 824 2011 4 4.41998e-03 1.95461e-03 924 2011 5 4.69707e-03 1.61945e-03 766 2011 6 4.46101e-03 1.23133e-03 384 2011 7 4.36504e-03 2.31455e-03 408 2011 8 6.74603e-03 2.07588e-02 736 2011 9 5.58906e-03 1.73435e-03 773 2011 10 8.16215e-03 3.55654e-03 1019 2011 11 8.89291e-03 1.99444e-03 1152 2011 12 9.26110e-03 1.85123e-03 1024 2012 1 1.08016e-02 2.95912e-03 1216 2012 2 8.28112e-03 1.90397e-03 448 2012 3 7.15200e-03 2.39497e-03 893 2012 4 5.52485e-03 1.21298e-03 936 2012 5 5.62954e-03 1.48469e-03 613 2012 6 6.55568e-03 3.95000e-03 446 2012 7 5.83602e-03 6.61036e-03 345 2012 8 2.81816e-03 3.87172e-03 376 2012 9 2.45854e-02 3.40692e-02 515 2012 10 1.15593e-02 1.57523e-02 816 2012 11 1.02559e-02 6.29509e-03 1024 2012 12 1.25514e-02 1.00518e-02 617 2013 1 8.11345e-03 5.65113e-03 756 2013 2 8.76918e-03 3.16546e-03 704 2013 3 7.94497e-03 9.69737e-03 877 2013 4 2.46191e-03 1.88627e-03 386 2013 5 3.61762e-03 3.02664e-03 545 2013 6 5.40934e-03 1.36339e-02 495 2013 7 7.24193e-03 1.08708e-02 190 2013 8 3.48594e-02 6.37361e-02 244 2013 9 1.98953e-02 1.43777e-02 700 2013 10 1.02029e-02 2.09151e-02 859 2013 11 5.89775e-03 3.56250e-03 564 2013 12 7.79220e-03 2.79111e-03 830 2014 1 9.12836e-03 2.37638e-03 492 2014 2 7.44976e-03 5.98226e-03 735 2014 3 6.61897e-03 6.31185e-03 721 2014 4 1.86691e-02 3.20896e-02 349 2014 5 3.47512e-02 6.76196e-02 142 2014 6 6.98581e-03 5.42150e-03 312 2014 7 3.84274e-03 4.82624e-03 458 2014 8 4.41364e-03 4.36190e-03 369 2014 9 5.43854e-03 4.89409e-03 630 2014 10 9.58889e-03 8.42963e-03 1401 2014 11 8.74150e-03 3.68256e-03 1019 2014 12 8.23562e-03 3.25563e-03 937 2015 1 9.35865e-03 4.56630e-03 788 2015 2 7.41343e-03 3.30095e-03 814 2015 3 6.32502e-03 9.38702e-03 509 2015 4 1.36213e-03 1.29612e-03 170 2015 5 2.86324e-03 2.03090e-03 843 2015 6 4.14924e-03 6.16066e-03 550 2015 7 3.43950e-03 5.36721e-03 299 2015 8 9.24011e-03 4.57655e-03 574 2015 9 8.17450e-03 1.69045e-02 378 2015 10 4.83831e-03 2.71180e-03 853 2015 11 7.06286e-03 9.82850e-03 756 2015 12 6.78970e-03 2.97944e-03 555 2016 1 1.17861e-02 3.46394e-03 680 2016 2 1.48262e-02 1.14717e-02 1280 2016 3 6.61593e-03 4.69016e-03 640 2016 4 5.62570e-03 7.32374e-03 533 2016 5 2.35679e-03 2.19953e-03 872 2016 6 3.58343e-03 1.08397e-03 521 2016 7 6.19888e-03 2.60715e-02 692 2016 8 5.60633e-03 2.51138e-03 715 2016 9 1.05070e-02 5.32391e-03 896 2016 10 5.06701e-03 2.35773e-03 813 2016 11 6.78853e-03 1.63635e-03 959 2016 12 7.98550e-03 1.66994e-03 820 2017 1 9.59103e-03 2.81304e-03 762 2017 2 7.14810e-03 2.66253e-03 1088 2017 3 6.26682e-03 9.01324e-03 1166 2017 4 6.04049e-03 3.76127e-03 824 2017 5 6.10708e-03 2.13069e-03 506 2017 6 5.40116e-03 1.65758e-02 457 2017 7 4.36552e-03 2.62854e-03 245 2017 8 5.84835e-03 8.31638e-03 500 2017 9 3.59220e-03 2.62186e-03 689 2017 10 9.07943e-03 9.01565e-03 858 2017 11 6.05247e-03 6.85603e-03 1171 2017 12 7.67304e-03 2.66670e-03 752 2018 1 9.20933e-03 3.42625e-03 802 2018 2 6.23998e-03 1.72761e-03 492 2018 3 6.25300e-03 2.65690e-03 810 2018 4 4.26061e-03 2.25083e-03 661 2018 5 5.48030e-03 9.97919e-03 512 2018 6 4.44034e-03 2.05252e-02 346 2018 7 6.95442e-03 2.29686e-02 461 2018 8 1.49719e-02 2.97626e-02 575 2018 9 9.28040e-03 1.10681e-02 993 2018 10 9.92799e-03 5.45819e-03 1152 2018 11 1.45894e-02 7.43117e-03 276 2018 12 1.47428e-02 1.84512e-02 708 2019 1 4.41540e-02 3.41963e-02 682 2019 2 1.13131e-02 8.33226e-03 247 2019 3 5.39400e-03 4.90421e-03 715 2019 4 7.51833e-03 6.67970e-03 400 2019 5 2.75847e-03 1.67022e-03 803 2019 6 5.65242e-03 3.60923e-03 384 2019 7 4.16557e-03 1.79719e-03 445 2019 8 4.14042e-03 2.57980e-03 656 2019 9 3.72404e-03 2.73983e-03 780 2019 10 5.45857e-03 2.79511e-03 829 2019 11 6.34178e-03 2.02238e-03 675 2019 12 1.13720e-02 6.41004e-03 426 2020 1 7.56127e-03 2.24782e-03 611 2020 2 1.57262e-02 3.44954e-02 702 2020 3 5.20267e-03 3.36942e-03 816 2020 4 4.85317e-03 3.56156e-03 640 2020 5 3.66237e-03 1.22299e-03 699 2020 6 4.46581e-03 9.72764e-03 570 2020 7 4.48291e-03 2.60509e-03 362 2020 8 2.41762e-03 8.08328e-03 154 2020 9 7.90865e-03 5.10562e-03 453 2020 10 8.52774e-03 8.11740e-03 719 2020 11 7.84864e-03 8.04381e-03 985 2020 12 6.93992e-03 4.77817e-03 648 2021 1 1.48700e-02 2.27538e-02 593 2021 2 1.00945e-02 1.26388e-02 433 2021 3 5.89095e-03 1.25892e-02 805 2021 4 2.02994e-03 2.45443e-03 653 2021 5 2.61568e-03 3.79260e-03 763 2021 6 7.05524e-03 2.28035e-02 257 2021 7 1.81649e-03 5.17615e-03 232 2021 8 4.92441e-02 8.16869e-02 407 2021 9 3.54040e-02 4.57886e-02 593 2021 10 1.84719e-02 2.15132e-02 668 2021 11 1.87198e-02 1.24916e-02 821 2021 12 1.35409e-02 8.61196e-03 562 2022 1 2.29617e-02 2.18873e-02 829 2022 2 4.62778e-03 1.76881e-03 803 2022 3 6.05695e-03 7.85081e-03 814 2022 4 3.43953e-03 5.04681e-03 239 2022 5 1.20976e-02 4.44483e-02 631 2022 6 3.28300e-03 1.12233e-02 676 2022 7 2.03823e-03 3.25548e-03 321 2022 8 3.84849e-03 2.37507e-03 458 2022 9 7.14898e-03 4.04471e-03 386 2022 10 4.17551e-03 2.28944e-03 1334 2022 11 7.28045e-03 3.41391e-03 512 2022 12 8.87331e-03 5.04841e-03 1032 2023 1 8.70596e-03 2.76929e-03 769 2023 2 9.10880e-03 3.38052e-03 648 2023 3 6.46642e-03 3.26773e-03 799 2023 4 5.15057e-03 2.20253e-03 390 2023 5 7.32423e-03 6.98803e-03 512 2023 6 6.73992e-03 1.07871e-02 326 2023 7 4.06245e-03 1.41277e-03 448 2023 8 7.74318e-03 1.42027e-02 665 2023 9 1.19352e-02 2.70886e-02 499 2023 10 5.92499e-03 4.11810e-03 752 2023 11 5.37429e-03 2.32169e-03 704 2023 12 7.71239e-03 4.39838e-03 320 2024 1 1.07322e-02 1.08903e-02 569 2024 2 1.34374e-02 1.50174e-02 515 2024 3 6.47948e-03 3.23403e-03 228 2024 4 nan nan 0