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 6.42486e-03 2.98895e-03 260 2002 8 4.65033e-03 3.46698e-03 395 2002 9 1.01244e-02 5.86655e-03 495 2002 10 7.06708e-03 3.90837e-03 732 2002 11 1.20575e-02 1.30012e-02 1033 2002 12 1.30160e-02 8.72385e-03 745 2003 1 1.60417e-02 8.83088e-03 983 2003 2 7.55451e-03 6.31581e-03 640 2003 3 1.06820e-01 1.01403e-01 186 2003 4 2.20296e-02 1.95602e-02 124 2003 5 2.00296e-02 2.83261e-02 126 2003 6 2.03186e-02 1.55375e-02 217 2003 7 1.08923e-02 1.15981e-02 90 2003 8 8.58002e-03 2.24709e-02 203 2003 9 1.16174e-02 1.28513e-02 449 2003 10 7.03918e-03 5.70426e-03 838 2003 11 8.84267e-03 1.10277e-02 1148 2003 12 2.03463e-02 1.68998e-02 896 2004 1 9.79806e-03 1.64167e-02 769 2004 2 6.42234e-03 2.39043e-03 192 2004 3 5.59956e-03 8.47520e-03 747 2004 4 5.49992e-03 6.43199e-03 695 2004 5 8.03491e-03 2.66332e-02 631 2004 6 6.81641e-03 3.41088e-03 286 2004 7 2.43002e-03 1.53302e-03 331 2004 8 5.35572e-03 3.66606e-03 405 2004 9 2.81652e-02 2.54241e-02 319 2004 10 1.87866e-01 1.34127e-01 177 2004 11 1.44729e-01 1.09193e-01 426 2004 12 9.86969e-02 7.79572e-02 697 2005 1 2.69586e-02 2.30583e-02 773 2005 2 1.24553e-02 1.04744e-02 573 2005 3 2.01126e-02 1.66070e-02 640 2005 4 4.09335e-02 5.60015e-02 380 2005 5 1.45663e-02 4.09762e-02 447 2005 6 3.63066e-02 3.93492e-02 448 2005 7 6.01371e-02 4.73594e-02 414 2005 8 1.65895e-02 9.55346e-03 128 2005 9 1.42949e-02 9.78999e-03 368 2005 10 8.90553e-03 6.96963e-03 1017 2005 11 1.07998e-02 1.07147e-02 1031 2005 12 1.63469e-02 1.19475e-02 1024 2006 1 2.26609e-02 2.61164e-02 854 2006 2 4.21183e-02 4.19899e-02 783 2006 3 1.82440e-02 2.26955e-02 822 2006 4 2.38969e-03 2.36926e-03 360 2006 5 4.33081e-03 3.53139e-03 699 2006 6 2.85127e-03 1.22700e-03 330 2006 7 2.76442e-03 2.28494e-03 578 2006 8 6.09731e-03 2.46525e-02 383 2006 9 7.52354e-03 2.81126e-03 640 2006 10 1.24524e-02 1.62434e-02 880 2006 11 1.09286e-02 8.14854e-03 887 2006 12 1.08762e-02 1.49583e-02 512 2007 1 5.74952e-03 2.61513e-03 512 2007 2 7.96734e-03 5.32373e-03 832 2007 3 4.03874e-03 1.31119e-03 1148 2007 4 7.03418e-03 8.82998e-03 747 2007 5 3.79659e-03 1.12225e-03 309 2007 6 4.15428e-03 4.57649e-03 460 2007 7 4.71797e-03 6.46753e-03 479 2007 8 6.35770e-03 2.82393e-03 448 2007 9 5.21083e-03 1.77404e-03 557 2007 10 5.20924e-03 1.40248e-03 677 2007 11 6.33005e-03 2.26129e-03 1093 2007 12 1.09217e-02 1.10171e-02 777 2008 1 9.45542e-03 6.54960e-03 894 2008 2 7.88324e-03 4.53437e-03 1152 2008 3 2.03288e-02 2.74532e-02 841 2008 4 1.04707e-02 1.90884e-02 470 2008 5 7.86872e-03 1.30142e-02 629 2008 6 5.10799e-03 1.78860e-02 354 2008 7 2.61627e-03 1.54285e-03 408 2008 8 3.85719e-03 1.97209e-03 192 2008 9 8.10483e-03 1.54902e-02 683 2008 10 5.48580e-03 5.41585e-03 1024 2008 11 6.82671e-03 7.86619e-03 980 2008 12 1.65287e-02 1.46589e-02 832 2009 1 1.99257e-02 1.71799e-02 673 2009 2 8.90902e-03 7.42179e-03 960 2009 3 7.51943e-03 9.29767e-03 959 2009 4 5.00715e-03 5.72079e-03 689 2009 5 9.59352e-03 7.38597e-03 192 2009 6 3.69069e-03 3.75044e-03 442 2009 7 8.00885e-03 9.36090e-03 321 2009 8 1.28194e-02 5.39538e-02 455 2009 9 5.39912e-03 4.41598e-03 697 2009 10 4.69902e-03 5.09294e-03 824 2009 11 5.24905e-03 3.23128e-03 731 2009 12 1.52904e-02 7.52171e-03 256 2010 1 2.47863e-02 1.22427e-02 895 2010 2 7.68560e-02 7.33329e-02 766 2010 3 5.61318e-02 3.81404e-02 829 2010 4 2.48001e-02 4.04448e-02 303 2010 5 5.89049e-03 6.99867e-03 448 2010 6 5.09942e-03 1.97764e-02 595 2010 7 5.48919e-03 3.25097e-03 364 2010 8 3.48598e-03 2.39569e-03 122 2010 9 3.00890e-03 2.13472e-03 689 2010 10 3.43968e-03 2.79027e-03 1631 2010 11 6.15383e-03 5.98594e-03 1195 2010 12 1.30077e-02 1.03520e-02 1049 2011 1 8.29482e-03 3.84997e-03 832 2011 2 4.85705e-03 1.44696e-03 691 2011 3 4.51877e-03 3.53569e-03 811 2011 4 3.26989e-03 2.54590e-03 840 2011 5 2.60128e-03 2.25424e-03 756 2011 6 1.89114e-03 4.78321e-04 227 2011 7 3.90947e-03 1.71112e-03 379 2011 8 3.42772e-03 1.60005e-02 657 2011 9 4.18918e-03 1.69410e-03 694 2011 10 6.60387e-03 5.60570e-03 1033 2011 11 7.21997e-03 4.05644e-03 1088 2011 12 7.28897e-03 2.60294e-03 1048 2012 1 1.03046e-02 6.43081e-03 1070 2012 2 7.34942e-03 4.78831e-03 384 2012 3 5.67186e-03 8.16672e-03 1001 2012 4 4.16150e-03 2.47800e-03 904 2012 5 4.40950e-03 1.70360e-03 468 2012 6 7.58410e-03 7.83994e-03 320 2012 7 1.93306e-03 1.87323e-03 128 2012 8 3.07909e-02 3.55002e-02 204 2012 9 3.16189e-02 3.02244e-02 449 2012 10 2.83079e-02 2.80847e-02 755 2012 11 1.88041e-02 2.92745e-02 941 2012 12 1.65671e-02 2.02017e-02 656 2013 1 1.03867e-02 1.31328e-02 699 2013 2 9.86542e-03 7.37262e-03 687 2013 3 1.06739e-02 1.00713e-02 715 2013 4 8.73454e-03 2.50026e-02 485 2013 5 3.07562e-03 3.11438e-03 568 2013 6 8.87999e-03 2.62076e-02 310 2013 7 1.22307e-02 3.30866e-02 178 2013 8 3.60834e-02 3.44832e-02 96 2013 9 3.14956e-02 3.37768e-02 715 2013 10 1.23067e-02 1.50823e-02 761 2013 11 7.17779e-03 4.54484e-03 459 2013 12 9.00797e-03 1.47784e-02 763 2014 1 1.01651e-02 5.70697e-03 584 2014 2 8.17267e-03 2.78066e-02 819 2014 3 1.20650e-02 1.53617e-02 554 2014 4 3.17637e-02 4.86486e-02 252 2014 5 1.39716e-02 1.59991e-02 12 2014 6 1.51656e-02 1.91641e-02 197 2014 7 6.02890e-03 7.44296e-03 549 2014 8 2.22627e-03 8.23981e-04 281 2014 9 5.72594e-03 4.79125e-03 507 2014 10 7.58543e-03 8.82273e-03 1408 2014 11 1.10622e-02 1.71421e-02 1024 2014 12 7.55985e-03 1.09512e-02 867 2015 1 8.69313e-03 8.94451e-03 786 2015 2 1.11503e-02 1.14268e-02 809 2015 3 1.00386e-02 1.58382e-02 523 2015 4 3.91201e-03 4.65572e-03 187 2015 5 3.13389e-03 3.25040e-03 756 2015 6 3.07916e-03 2.23948e-03 513 2015 7 3.59778e-03 2.94233e-03 129 2015 8 1.53496e-02 9.56134e-03 508 2015 9 4.16122e-03 3.06412e-03 256 2015 10 4.72951e-03 4.44518e-03 785 2015 11 1.03084e-02 1.01192e-02 594 2015 12 5.40559e-03 4.09502e-03 615 2016 1 1.63711e-02 1.15387e-02 704 2016 2 1.97539e-02 1.66563e-02 1216 2016 3 1.12965e-02 1.42396e-02 699 2016 4 4.85399e-03 3.37286e-03 442 2016 5 3.48495e-03 1.23725e-02 700 2016 6 2.53702e-03 1.24714e-03 496 2016 7 4.22090e-03 1.51935e-02 717 2016 8 7.29643e-03 6.02468e-03 691 2016 9 1.82035e-02 1.37712e-02 1031 2016 10 9.39271e-03 2.24574e-02 816 2016 11 4.03176e-03 1.38241e-03 971 2016 12 5.20620e-03 2.62922e-03 785 2017 1 9.19097e-03 6.49713e-03 719 2017 2 9.18239e-03 6.00520e-03 995 2017 3 4.58460e-03 3.45967e-03 1028 2017 4 6.33684e-03 7.43088e-03 757 2017 5 4.30033e-03 2.52637e-03 531 2017 6 4.12809e-03 1.47498e-03 384 2017 7 4.35633e-03 1.77955e-03 124 2017 8 4.73691e-03 3.22891e-03 512 2017 9 5.56134e-03 2.26271e-02 598 2017 10 2.15245e-02 2.53948e-02 583 2017 11 3.94758e-03 3.72660e-03 1100 2017 12 6.42144e-03 3.55637e-03 677 2018 1 8.82171e-03 8.13913e-03 815 2018 2 5.43769e-03 2.97305e-03 479 2018 3 5.92659e-03 5.35083e-03 676 2018 4 2.59458e-03 1.98961e-03 552 2018 5 5.96736e-03 1.28004e-02 567 2018 6 4.22718e-03 3.74739e-03 338 2018 7 8.08273e-03 3.22632e-02 254 2018 8 3.79443e-02 5.21820e-02 294 2018 9 1.47021e-02 1.79427e-02 848 2018 10 1.31433e-02 1.11437e-02 1032 2018 11 4.33566e-02 6.04531e-02 269 2018 12 3.08529e-02 3.01178e-02 661 2019 1 6.54878e-02 4.45942e-02 640 2019 2 1.84411e-02 1.71187e-02 139 2019 3 1.65440e-02 1.55084e-02 530 2019 4 1.05936e-02 1.46222e-02 338 2019 5 2.07070e-03 1.71619e-03 876 2019 6 4.18570e-03 3.21708e-03 265 2019 7 3.73680e-03 6.78310e-03 448 2019 8 7.16992e-03 1.54408e-02 717 2019 9 2.25024e-03 7.95248e-03 738 2019 10 5.40560e-03 2.73832e-02 862 2019 11 4.62143e-03 5.43297e-03 696 2019 12 1.66088e-02 1.19905e-02 384 2020 1 6.62513e-03 3.47426e-03 511 2020 2 1.55361e-02 1.44287e-02 655 2020 3 6.00180e-03 9.88129e-03 767 2020 4 9.40606e-03 1.04233e-02 690 2020 5 2.46637e-03 1.46521e-03 704 2020 6 2.01802e-03 1.94639e-03 618 2020 7 1.37524e-02 4.79500e-02 361 2020 8 8.53524e-03 3.72433e-02 225 2020 9 1.29807e-02 1.79654e-02 227 2020 10 5.41891e-03 5.93287e-03 826 2020 11 5.60829e-03 9.43244e-03 920 2020 12 9.53419e-03 5.41684e-03 517 2021 1 1.81071e-02 2.30590e-02 585 2021 2 2.36720e-02 2.30870e-02 532 2021 3 1.67573e-02 5.14490e-02 435 2021 4 1.74298e-03 2.77126e-03 509 2021 5 3.22413e-03 4.00914e-03 651 2021 6 7.51461e-03 3.87034e-03 163 2021 7 5.46666e-03 6.69548e-03 97 2021 8 1.21179e-01 1.29370e-01 255 2021 9 7.31555e-02 7.45416e-02 567 2021 10 3.09010e-02 3.77454e-02 559 2021 11 2.85406e-02 1.99426e-02 657 2021 12 2.33709e-02 1.83302e-02 499 2022 1 3.94054e-02 3.96405e-02 960 2022 2 6.98645e-03 5.67641e-03 832 2022 3 1.78381e-02 3.66333e-02 724 2022 4 2.07748e-02 4.17249e-02 114 2022 5 3.80468e-03 4.61416e-03 445 2022 6 4.12579e-03 2.35553e-02 482 2022 7 3.67699e-03 2.48293e-03 192 2022 8 4.01625e-03 9.21952e-03 482 2022 9 3.98062e-03 2.22570e-03 432 2022 10 2.45585e-03 1.58003e-03 1357 2022 11 4.09052e-03 1.91777e-03 509 2022 12 8.38975e-03 7.45644e-03 1154 2023 1 7.77047e-03 5.38636e-03 896 2023 2 8.40140e-03 1.85651e-02 651 2023 3 6.41622e-03 5.77743e-03 768 2023 4 4.69417e-03 3.09071e-03 324 2023 5 7.69072e-03 1.01790e-02 408 2023 6 3.70188e-03 1.53370e-03 320 2023 7 2.38627e-03 1.64704e-03 448 2023 8 7.32737e-03 2.26307e-02 573 2023 9 9.41684e-03 9.68018e-03 458 2023 10 6.37306e-03 6.85430e-03 641 2023 11 3.50028e-03 1.56374e-03 620 2023 12 9.31109e-03 1.26931e-02 394 2024 1 2.44544e-02 3.18644e-02 573 2024 2 1.14253e-02 1.38035e-02 405 2024 3 9.87077e-03 6.49456e-03 176 2024 4 nan nan 0