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 3.67959e-01 1.45488e-01 165 2002 8 5.86840e-01 2.05413e-01 407 2002 9 7.32672e-01 3.12353e-01 575 2002 10 7.06703e-01 3.77397e-01 720 2002 11 6.18766e-01 3.35924e-01 1023 2002 12 1.02083e+00 3.98553e-01 806 2003 1 9.57364e-01 4.81028e-01 1023 2003 2 3.50844e-01 1.24554e-01 640 2003 3 4.87767e+00 5.97079e+00 131 2003 4 2.23880e+00 3.02046e+00 523 2003 5 3.37494e+00 3.23864e+00 298 2003 6 1.76482e+00 3.06322e+00 363 2003 7 3.50409e+00 7.56263e-01 64 2003 8 2.45084e+00 2.38958e+00 284 2003 9 2.53606e+00 2.52935e+00 576 2003 10 9.15159e-01 4.47612e-01 902 2003 11 5.83079e-01 2.77585e-01 1058 2003 12 7.36402e-01 3.49829e-01 971 2004 1 5.53923e-01 3.19775e-01 580 2004 2 2.83582e-01 1.18115e-01 322 2004 3 2.98350e-01 1.81903e-01 708 2004 4 3.07813e-01 1.81999e-01 704 2004 5 5.39493e-01 2.74776e-01 667 2004 6 5.92564e-01 2.48398e-01 485 2004 7 6.40228e-01 5.52801e-01 437 2004 8 7.00751e-01 2.55017e-01 406 2004 9 1.29316e+00 4.50059e-01 543 2004 10 7.34983e+00 4.66274e+00 259 2004 11 7.35618e+00 4.86795e+00 509 2004 12 4.41678e+00 4.15959e+00 475 2005 1 2.04611e+00 2.34398e+00 763 2005 2 1.00020e+00 1.64208e+00 640 2005 3 8.91416e-01 3.20470e-01 577 2005 4 1.69104e+00 6.38948e-01 256 2005 5 1.68108e+00 1.32933e+00 456 2005 6 3.64441e+00 4.13642e+00 471 2005 7 6.77770e+00 6.35329e+00 387 2005 8 1.28205e+01 1.15055e+01 240 2005 9 5.27454e+00 7.28226e+00 328 2005 10 1.83964e+00 1.60350e+00 928 2005 11 5.40646e-01 1.73800e-01 1216 2005 12 3.30091e-01 1.44960e-01 960 2006 1 5.25389e-01 2.83729e-01 964 2006 2 8.07941e-01 4.94626e-01 832 2006 3 1.44503e+00 1.23830e+00 1032 2006 4 4.01724e-01 3.09742e-01 734 2006 5 2.59409e-01 9.91035e-02 822 2006 6 4.39266e-01 1.58115e-01 346 2006 7 3.81400e-01 1.88472e-01 561 2006 8 4.71466e-01 2.54602e-01 485 2006 9 1.26441e+00 4.13848e-01 643 2006 10 5.58307e-01 2.36042e-01 1132 2006 11 3.13167e-01 1.11801e-01 985 2006 12 3.22694e-01 2.83153e-01 628 2007 1 1.91785e-01 9.03463e-02 571 2007 2 2.45037e-01 1.06698e-01 945 2007 3 1.65987e-01 6.30881e-02 1206 2007 4 2.48500e-01 2.33483e-01 800 2007 5 2.30941e-01 6.58724e-02 381 2007 6 3.44213e-01 9.45414e-02 349 2007 7 6.59050e-01 2.88648e-01 492 2007 8 1.30071e+00 4.98241e-01 512 2007 9 8.60248e-01 5.89256e-01 670 2007 10 4.11877e-01 1.10121e-01 677 2007 11 2.17049e-01 6.07110e-02 1107 2007 12 2.85701e-01 1.57877e-01 797 2008 1 2.04319e-01 7.46998e-02 965 2008 2 2.16692e-01 6.51261e-02 1117 2008 3 4.67270e-01 4.09961e-01 1042 2008 4 1.18042e+00 1.17970e+00 715 2008 5 6.20721e-01 2.97347e-01 740 2008 6 7.16373e-01 3.89078e-01 638 2008 7 3.91054e-01 1.19648e-01 379 2008 8 8.91740e-01 3.13937e-01 189 2008 9 2.63630e+00 2.52803e+00 873 2008 10 8.34680e-01 4.47906e-01 1147 2008 11 7.52241e-01 7.25851e-01 1072 2008 12 1.35437e+00 9.17937e-01 834 2009 1 1.01871e+00 4.10078e-01 704 2009 2 4.80778e-01 2.53322e-01 945 2009 3 2.74836e-01 1.51390e-01 897 2009 4 6.48550e-01 4.84036e-01 722 2009 5 2.46083e+00 1.49248e+00 222 2009 6 7.90073e-01 6.63026e-01 503 2009 7 7.33382e-01 2.21069e-01 282 2009 8 2.12784e+00 1.09168e+00 506 2009 9 1.12690e+00 2.26262e+00 927 2009 10 6.47729e-01 2.28064e-01 949 2009 11 4.92726e-01 9.01850e-01 640 2009 12 5.39289e-01 1.59724e-01 192 2010 1 1.48208e+00 8.96863e-01 800 2010 2 3.21162e+00 2.60194e+00 893 2010 3 1.80071e+00 1.35328e+00 866 2010 4 1.94940e+00 1.76951e+00 615 2010 5 1.57945e+00 1.14586e+00 692 2010 6 1.20246e+00 2.91086e+00 571 2010 7 8.97519e-01 8.50598e-01 456 2010 8 9.09605e-01 3.52105e-01 252 2010 9 9.43066e-01 2.47708e+00 766 2010 10 3.69554e-01 1.83101e-01 1546 2010 11 2.21873e-01 9.67658e-02 1158 2010 12 3.14247e-01 2.04986e-01 1167 2011 1 2.79853e-01 8.66643e-02 768 2011 2 2.17574e-01 8.43046e-02 598 2011 3 2.45363e-01 9.98793e-02 865 2011 4 2.37413e-01 1.35604e-01 1007 2011 5 1.86223e-01 6.94244e-02 768 2011 6 2.56888e-01 7.49755e-02 303 2011 7 6.63189e-01 3.80679e-01 320 2011 8 4.97883e-01 1.28346e-01 699 2011 9 3.71204e-01 1.18400e-01 898 2011 10 2.91165e-01 1.39301e-01 1081 2011 11 2.21102e-01 1.08086e-01 1088 2011 12 2.57468e-01 8.63048e-02 1085 2012 1 3.09782e-01 1.66393e-01 1152 2012 2 2.20130e-01 7.22117e-02 278 2012 3 2.02962e-01 1.18280e-01 958 2012 4 2.67646e-01 9.37840e-02 945 2012 5 4.16691e-01 1.72414e-01 576 2012 6 5.33881e-01 3.19384e-01 320 2012 7 2.96309e+00 4.73143e+00 327 2012 8 2.40161e+00 1.71251e+00 304 2012 9 5.06019e+00 3.67147e+00 578 2012 10 2.12597e+00 1.32344e+00 738 2012 11 1.88223e+00 1.21351e+00 1113 2012 12 7.99871e-01 2.51409e-01 512 2013 1 4.49763e-01 1.97171e-01 572 2013 2 3.16218e-01 1.89014e-01 650 2013 3 8.92991e-01 5.00616e-01 911 2013 4 1.04573e+00 9.62153e-01 411 2013 5 9.51647e-01 3.02423e-01 507 2013 6 2.42704e+00 5.37225e+00 362 2013 7 8.75552e+00 3.32224e+00 129 2013 8 6.56393e+00 6.13950e+00 255 2013 9 4.90060e+00 4.75746e+00 630 2013 10 3.55725e+00 4.11794e+00 811 2013 11 8.54544e-01 6.52587e-01 651 2013 12 2.24477e-01 8.64343e-02 856 2014 1 3.36489e-01 1.28308e-01 498 2014 2 9.84684e-01 7.38269e-01 693 2014 3 1.84689e+00 3.16730e+00 838 2014 4 2.89145e+00 1.78626e+00 369 2014 5 8.12535e+00 1.01155e+01 164 2014 6 2.37370e+00 2.47260e+00 325 2014 7 1.92189e+00 4.17908e+00 404 2014 8 1.18925e+00 4.34973e+00 452 2014 9 1.84448e+00 1.08597e+00 448 2014 10 7.03768e-01 4.85131e-01 1342 2014 11 3.39976e-01 1.79595e-01 1024 2014 12 2.35031e-01 1.18026e-01 917 2015 1 3.04464e-01 2.29855e-01 832 2015 2 1.26677e+00 3.17869e+00 824 2015 3 1.88981e+00 2.15215e+00 389 2015 4 4.45345e+00 5.00709e+00 251 2015 5 9.97392e-01 6.74375e-01 722 2015 6 1.04978e+00 5.61883e-01 645 2015 7 8.86908e-01 3.37757e-01 351 2015 8 2.05264e+00 9.77917e-01 423 2015 9 3.00315e+00 4.75478e+00 297 2015 10 5.26236e-01 2.68686e-01 914 2015 11 8.74463e-01 6.74813e-01 826 2015 12 2.98284e-01 1.57029e-01 512 2016 1 3.41696e-01 1.41289e-01 666 2016 2 9.75835e-01 4.50009e-01 1243 2016 3 8.55776e-01 4.50588e-01 705 2016 4 1.02360e+00 6.62432e-01 565 2016 5 7.52509e-01 7.42185e-01 757 2016 6 4.90935e-01 1.88659e-01 575 2016 7 8.20663e-01 2.56118e+00 852 2016 8 1.65739e+00 1.36388e+00 647 2016 9 1.44505e+00 1.47738e+00 893 2016 10 5.18607e-01 3.70527e-01 972 2016 11 2.39863e-01 1.06620e-01 953 2016 12 2.29461e-01 8.35801e-02 805 2017 1 2.98093e-01 2.12061e-01 789 2017 2 3.54110e-01 1.36867e-01 1152 2017 3 2.15112e-01 8.95143e-02 1006 2017 4 4.06855e-01 2.61345e-01 663 2017 5 3.13005e-01 1.07694e-01 523 2017 6 4.62704e-01 2.62178e-01 379 2017 7 1.63591e+00 1.40093e+00 358 2017 8 1.21157e+00 6.01705e-01 512 2017 9 1.01002e+00 9.86499e-01 818 2017 10 1.64448e+00 2.04591e+00 838 2017 11 3.58565e-01 2.31318e-01 1061 2017 12 2.41106e-01 1.01479e-01 704 2018 1 3.04929e-01 1.22632e-01 854 2018 2 6.87873e-01 5.00156e-01 509 2018 3 3.56572e-01 1.19984e+00 905 2018 4 3.17598e-01 1.19235e-01 704 2018 5 6.21367e-01 6.45344e-01 508 2018 6 6.73920e-01 2.69486e-01 349 2018 7 1.71405e+00 1.31683e+00 456 2018 8 3.86023e+00 2.04941e+00 398 2018 9 4.01573e+00 3.59992e+00 960 2018 10 1.46891e+00 8.04445e-01 988 2018 11 1.08138e+00 4.37026e-01 312 2018 12 2.50143e+00 3.10801e+00 756 2019 1 5.60278e+00 6.59589e+00 754 2019 2 4.43184e+00 3.07209e+00 128 2019 3 2.22498e+00 1.50143e+00 640 2019 4 1.23325e+00 6.23004e-01 505 2019 5 7.57551e-01 3.88656e-01 852 2019 6 1.21112e+00 1.46261e+00 362 2019 7 8.09458e-01 4.98369e-01 345 2019 8 1.67848e+00 2.25159e+00 749 2019 9 8.91311e-01 1.87928e+00 939 2019 10 4.42921e-01 1.93103e-01 759 2019 11 2.56638e-01 1.18785e-01 760 2019 12 3.14507e-01 2.42581e-01 543 2020 1 1.92774e-01 1.06651e-01 640 2020 2 2.94732e-01 2.28728e-01 640 2020 3 4.11515e-01 5.99752e-01 831 2020 4 3.19998e-01 1.74310e-01 572 2020 5 2.16623e-01 9.69083e-02 701 2020 6 1.05887e+00 1.96546e+00 754 2020 7 6.12021e-01 5.41481e-01 378 2020 8 9.48442e-01 6.75559e-01 281 2020 9 1.02035e+00 4.21505e-01 444 2020 10 1.17595e+00 8.35702e-01 802 2020 11 3.43921e-01 2.08585e-01 936 2020 12 4.01825e-01 5.02957e-01 634 2021 1 6.13215e-01 3.09879e-01 607 2021 2 1.01528e+00 4.19967e-01 576 2021 3 6.05688e-01 1.31840e+00 640 2021 4 6.98035e-01 6.31400e-01 572 2021 5 5.64147e-01 4.61248e-01 751 2021 6 8.96861e-01 1.53139e+00 296 2021 7 1.19675e+00 4.13486e+00 267 2021 8 1.16119e+01 1.08753e+01 246 2021 9 3.97236e+00 2.59832e+00 448 2021 10 2.67222e+00 2.44804e+00 322 2021 11 1.70900e+00 1.52367e+00 800 2021 12 9.24338e-01 5.80297e-01 628 2022 1 1.14431e+00 6.51387e-01 894 2022 2 4.59969e-01 4.05123e-01 632 2022 3 7.30865e-01 1.42373e+00 903 2022 4 6.39126e-01 5.28074e-01 198 2022 5 1.37562e+00 8.28661e-01 496 2022 6 1.74467e+00 3.28778e+00 569 2022 7 6.56651e-01 3.52603e-01 294 2022 8 9.91724e-01 4.44907e-01 573 2022 9 1.04832e+00 4.37536e-01 435 2022 10 6.33399e-01 3.85367e-01 1399 2022 11 3.96384e-01 1.51045e-01 485 2022 12 3.38468e-01 1.73948e-01 993 2023 1 3.51855e-01 1.39996e-01 896 2023 2 4.00749e-01 1.50696e-01 576 2023 3 7.24731e-01 2.36199e-01 763 2023 4 6.54449e-01 2.74884e-01 318 2023 5 8.76276e-01 4.62145e-01 448 2023 6 7.04768e-01 4.48335e-01 506 2023 7 9.66659e-01 3.11659e-01 192 2023 8 2.10100e+00 1.37732e+00 465 2023 9 2.60843e+00 2.76004e+00 628 2023 10 1.29473e+00 1.85940e+00 646 2023 11 9.37018e-01 9.15379e-01 692 2023 12 1.47102e+00 1.42201e+00 320 2024 1 2.66692e+00 1.86061e+00 443 2024 2 5.19597e+00 5.77152e+00 426 2024 3 4.58814e+00 4.83785e+00 412 2024 4 nan nan 0