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 8.60497e-01 1.13562e+00 121 2002 8 3.09343e-01 9.86171e-02 417 2002 9 4.17622e-01 8.42786e-02 357 2002 10 4.23676e-01 1.51581e-01 755 2002 11 4.90223e-01 1.75338e-01 786 2002 12 4.49396e-01 2.00448e-01 620 2003 1 6.42432e-01 2.78383e-01 939 2003 2 4.65526e-01 1.40029e-01 512 2003 3 3.71282e+00 1.89488e+00 222 2003 4 1.76468e+00 1.29949e+00 169 2003 5 7.58096e-01 4.29570e-01 196 2003 6 6.81043e-01 5.62237e-01 204 2003 7 9.38079e-01 4.03267e-01 174 2003 8 1.13496e+00 1.48396e+00 316 2003 9 4.69366e-01 1.94028e-01 490 2003 10 5.61319e-01 3.50953e-01 889 2003 11 5.41018e-01 2.36641e-01 1060 2003 12 5.32649e-01 3.18222e-01 896 2004 1 5.26807e-01 3.83737e-01 731 2004 2 4.16529e-01 1.33006e-01 384 2004 3 8.72270e-01 7.40239e-01 747 2004 4 6.01994e-01 2.41853e-01 579 2004 5 3.98973e-01 2.01165e-01 566 2004 6 3.18150e-01 1.13556e-01 399 2004 7 5.03162e-01 2.20867e-01 448 2004 8 4.36671e-01 2.63315e-01 470 2004 9 9.39923e-01 7.49985e-01 288 2004 10 1.25885e+00 1.16503e+00 178 2004 11 3.88798e+00 2.62665e+00 219 2004 12 1.95624e+00 1.26069e+00 434 2005 1 1.33893e+00 1.56971e+00 763 2005 2 1.21386e+00 3.96149e-01 612 2005 3 9.02216e-01 5.16416e-01 453 2005 4 2.26862e+00 2.26316e+00 512 2005 5 2.00006e+00 1.95196e+00 241 2005 6 9.27004e-01 6.95467e-01 448 2005 7 1.98770e+00 1.50472e+00 240 2005 8 1.24328e+00 4.63298e-01 357 2005 9 6.54511e-01 2.64510e-01 375 2005 10 5.98771e-01 6.30542e-01 927 2005 11 4.06942e-01 1.28767e-01 1020 2005 12 6.11293e-01 4.00752e-01 1052 2006 1 1.01904e+00 5.04254e-01 549 2006 2 1.75681e+00 9.08712e-01 570 2006 3 1.35075e+00 8.26381e-01 1046 2006 4 8.96206e-01 4.38174e-01 282 2006 5 4.69541e-01 2.40392e-01 485 2006 6 3.32139e-01 1.37793e-01 387 2006 7 6.47803e-01 2.37267e-01 270 2006 8 3.95268e-01 1.17268e-01 320 2006 9 4.52306e-01 9.73888e-02 576 2006 10 3.63387e-01 1.44532e-01 885 2006 11 3.95691e-01 2.48481e-01 879 2006 12 2.39065e-01 2.16899e-01 452 2007 1 3.34572e-01 1.68253e-01 384 2007 2 2.81238e-01 1.84491e-01 704 2007 3 3.39857e-01 1.55195e-01 1195 2007 4 3.80453e-01 1.41287e-01 480 2007 5 2.44896e-01 6.54093e-02 131 2007 6 3.10182e-01 1.05707e-01 388 2007 7 3.55125e-01 1.41286e-01 448 2007 8 4.53040e-01 1.31400e-01 537 2007 9 5.24483e-01 3.14832e-01 420 2007 10 3.36040e-01 1.47381e-01 669 2007 11 3.11720e-01 2.39077e-01 1194 2007 12 3.02769e-01 3.18990e-01 766 2008 1 3.52383e-01 2.69961e-01 634 2008 2 4.41339e-01 1.49477e-01 864 2008 3 1.78112e+00 1.49206e+00 753 2008 4 7.85391e-01 5.05978e-01 562 2008 5 9.25120e-01 4.55363e-01 512 2008 6 6.88139e-01 6.22290e-01 367 2008 7 5.24106e-01 2.91735e-01 509 2008 8 4.69676e-01 1.21948e-01 256 2008 9 1.61952e+00 1.72800e+00 485 2008 10 6.58927e-01 1.99698e-01 894 2008 11 4.07275e-01 1.73935e-01 1013 2008 12 7.66081e-01 3.60303e-01 960 2009 1 5.73331e-01 2.39957e-01 640 2009 2 5.86292e-01 2.33895e-01 1024 2009 3 4.35163e-01 2.02256e-01 956 2009 4 1.45479e+00 1.74969e+00 522 2009 5 1.80460e+00 2.03307e+00 287 2009 6 5.81747e-01 1.81566e-01 97 2009 7 7.73862e-01 4.73040e-01 192 2009 8 7.43603e-01 6.27541e-01 531 2009 9 6.79633e-01 3.74307e-01 740 2009 10 4.26530e-01 1.06774e-01 811 2009 11 4.50381e-01 2.59783e-01 643 2009 12 4.06975e-01 1.90159e-01 192 2010 1 7.79213e-01 5.08679e-01 927 2010 2 1.40386e+00 4.63259e-01 708 2010 3 1.97127e+00 7.90334e-01 910 2010 4 2.11013e+00 1.92757e+00 245 2010 5 9.13888e-01 6.66701e-01 519 2010 6 5.30312e-01 1.80758e-01 558 2010 7 1.17747e+00 9.81516e-01 345 2010 8 4.86599e-01 9.30255e-02 162 2010 9 6.01093e-01 2.69713e-01 484 2010 10 4.72212e-01 1.75283e-01 1408 2010 11 3.73883e-01 1.22347e-01 1071 2010 12 3.83248e-01 2.59902e-01 909 2011 1 2.99543e-01 1.53726e-01 701 2011 2 3.08989e-01 1.43195e-01 768 2011 3 3.94675e-01 1.81315e-01 815 2011 4 4.44523e-01 1.77840e-01 896 2011 5 4.12635e-01 2.10945e-01 739 2011 6 3.85369e-01 9.27640e-02 256 2011 7 3.80255e-01 1.11089e-01 364 2011 8 3.22965e-01 1.03898e-01 616 2011 9 4.24959e-01 2.03390e-01 740 2011 10 4.10967e-01 2.53180e-01 975 2011 11 2.25715e-01 9.64420e-02 1150 2011 12 2.25135e-01 1.14887e-01 1088 2012 1 2.75543e-01 1.36259e-01 1009 2012 2 3.26448e-01 1.23119e-01 306 2012 3 3.50499e-01 1.74052e-01 879 2012 4 2.97459e-01 1.35961e-01 857 2012 5 3.04398e-01 1.10407e-01 347 2012 6 4.92166e-01 5.03936e-02 69 2012 7 1.17363e+00 3.93719e-01 215 2012 8 2.27827e+00 1.34815e+00 335 2012 9 2.28910e+00 2.10389e+00 395 2012 10 1.12486e+00 4.69224e-01 615 2012 11 6.78600e-01 3.36168e-01 1027 2012 12 9.79635e-01 7.00795e-01 641 2013 1 6.39136e-01 7.84084e-01 752 2013 2 5.11854e-01 1.90959e-01 630 2013 3 5.63311e-01 2.31622e-01 640 2013 4 2.18555e+00 1.74187e+00 522 2013 5 7.69251e-01 6.22371e-01 433 2013 6 1.03929e+00 8.87802e-01 573 2013 7 3.57092e+00 9.72436e-01 64 2013 8 5.18066e+00 2.10821e+00 145 2013 9 2.32487e+00 1.77663e+00 662 2013 10 8.19367e-01 5.11623e-01 942 2013 11 7.90812e-01 5.35602e-01 405 2013 12 5.55565e-01 4.23698e-01 703 2014 1 4.82898e-01 1.36732e-01 448 2014 2 7.61835e-01 3.84621e-01 632 2014 3 1.03786e+00 3.90171e-01 574 2014 4 2.49171e+00 2.30790e+00 317 2014 5 3.64457e+00 1.42440e+00 127 2014 6 2.93390e+00 2.22397e+00 292 2014 7 1.04529e+00 4.34644e-01 632 2014 8 5.57495e-01 1.97670e-01 333 2014 9 5.45506e-01 1.97761e-01 299 2014 10 7.63950e-01 5.72921e-01 1339 2014 11 4.36553e-01 1.83756e-01 1102 2014 12 3.65632e-01 2.83126e-01 599 2015 1 4.52170e-01 3.19903e-01 832 2015 2 4.03166e-01 1.30212e-01 768 2015 3 1.80597e+00 1.64971e+00 416 2015 4 7.01240e-01 2.87793e-01 149 2015 5 6.75380e-01 3.80934e-01 530 2015 6 5.61630e-01 3.65139e-01 359 2015 7 6.77494e-01 3.57814e-01 192 2015 8 9.34654e-01 3.63919e-01 406 2015 9 7.23748e-01 1.62319e-01 190 2015 10 5.56884e-01 2.02514e-01 741 2015 11 8.99955e-01 4.87509e-01 705 2015 12 4.51299e-01 1.83771e-01 448 2016 1 4.88015e-01 2.13252e-01 546 2016 2 8.82501e-01 6.92350e-01 1240 2016 3 8.31026e-01 4.14089e-01 750 2016 4 7.56144e-01 3.45366e-01 384 2016 5 8.12021e-01 5.29816e-01 703 2016 6 4.33064e-01 1.14220e-01 642 2016 7 6.32387e-01 4.73908e-01 1022 2016 8 1.27050e+00 1.70595e+00 700 2016 9 8.09907e-01 4.51360e-01 836 2016 10 6.25226e-01 6.35424e-01 1059 2016 11 2.74917e-01 1.00382e-01 960 2016 12 3.81923e-01 2.56019e-01 871 2017 1 4.40928e-01 3.21315e-01 684 2017 2 5.73801e-01 3.33162e-01 1070 2017 3 4.93911e-01 2.55398e-01 1083 2017 4 4.24639e-01 1.41872e-01 703 2017 5 4.84931e-01 1.38558e-01 532 2017 6 3.30081e-01 1.40029e-01 345 2017 7 7.20116e-01 3.87650e-01 108 2017 8 9.24875e-01 5.19338e-01 532 2017 9 1.19494e+00 1.31535e+00 516 2017 10 1.51605e+00 1.04197e+00 240 2017 11 5.89401e-01 3.42531e-01 1246 2017 12 4.08073e-01 1.38904e-01 687 2018 1 3.91503e-01 1.38272e-01 640 2018 2 6.23556e-01 4.68295e-01 635 2018 3 5.32507e-01 2.25897e-01 804 2018 4 6.12594e-01 2.41101e-01 608 2018 5 5.29826e-01 2.21213e-01 424 2018 6 6.26591e-01 2.15432e-01 320 2018 7 1.12731e+00 1.08711e+00 266 2018 8 2.71264e+00 2.86838e+00 116 2018 9 6.83950e-01 4.87670e-01 735 2018 10 7.52598e-01 4.55006e-01 1030 2018 11 7.88597e-01 1.89419e-01 189 2018 12 9.75048e-01 5.66182e-01 779 2019 1 2.75935e+00 1.38224e+00 605 2019 2 5.96791e+00 1.92416e+00 162 2019 3 1.61314e+00 1.31657e+00 703 2019 4 1.37216e+00 6.74591e-01 425 2019 5 6.01042e-01 1.91683e-01 743 2019 6 5.89469e-01 2.36235e-01 147 2019 7 4.47256e-01 1.40181e-01 320 2019 8 1.59676e+00 2.09892e+00 309 2019 9 6.31328e-01 3.47491e-01 646 2019 10 7.06074e-01 2.78296e-01 584 2019 11 3.69599e-01 1.83074e-01 887 2019 12 4.94879e-01 2.16446e-01 642 2020 1 4.18979e-01 1.61850e-01 715 2020 2 4.47008e-01 1.50042e-01 543 2020 3 7.01762e-01 4.96884e-01 692 2020 4 9.99156e-01 3.63688e-01 443 2020 5 7.56490e-01 4.87584e-01 781 2020 6 6.32118e-01 1.95128e-01 508 2020 7 8.04686e-01 7.16339e-01 254 2020 8 1.49956e+00 1.34147e+00 250 2020 9 1.31931e+00 4.98360e-01 314 2020 10 1.72066e+00 1.56688e+00 871 2020 11 1.27392e+00 6.10216e-01 1002 2020 12 6.44199e-01 3.49441e-01 692 2021 1 1.20041e+00 5.90588e-01 441 2021 2 1.47034e+00 6.39401e-01 487 2021 3 1.95314e+00 1.73568e+00 458 2021 4 2.62653e+00 2.02548e+00 505 2021 5 1.21643e+00 8.23117e-01 621 2021 6 6.38058e-01 3.17927e-01 268 2021 7 5.02676e-01 7.72059e-02 64 2021 8 1.18857e+00 1.49406e+00 92 2021 9 2.70444e+00 2.19477e+00 342 2021 10 1.55818e+00 1.65214e+00 629 2021 11 8.60624e-01 3.81950e-01 960 2021 12 9.42868e-01 6.35622e-01 662 2022 1 7.63602e-01 3.22107e-01 706 2022 2 6.35948e-01 6.18540e-01 1024 2022 3 8.71550e-01 5.88619e-01 771 2022 4 5.89872e+00 2.23107e+00 18 2022 5 1.34464e+00 1.06766e+00 334 2022 6 7.12571e-01 2.94969e-01 354 2022 7 6.02395e-01 5.75877e-01 235 2022 8 7.46944e-01 4.53566e-01 444 2022 9 7.59584e-01 4.51445e-01 294 2022 10 3.45173e-01 1.13323e-01 1206 2022 11 4.02624e-01 1.90055e-01 517 2022 12 4.94319e-01 4.35721e-01 907 2023 1 2.99792e-01 9.64311e-02 874 2023 2 2.66237e-01 8.27264e-02 612 2023 3 6.23793e-01 3.73353e-01 830 2023 4 4.89722e-01 3.03471e-01 384 2023 5 3.83407e-01 1.90621e-01 340 2023 6 3.12975e-01 8.99743e-02 161 2023 7 8.73442e-01 8.67817e-01 419 2023 8 7.27214e-01 7.80056e-01 475 2023 9 7.85455e-01 4.28235e-01 593 2023 10 4.10856e-01 1.98642e-01 491 2023 11 5.17292e-01 3.90944e-01 703 2023 12 6.30099e-01 2.86186e-01 334 2024 1 2.39743e+00 1.30252e+00 576 2024 2 9.16209e-01 5.52966e-01 642 2024 3 9.33699e-01 8.56641e-01 420 2024 4 nan nan 0