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 2.83158e-01 3.10887e-01 756 2002 8 8.34880e-01 5.00928e-01 670 2002 9 1.12243e+00 4.69901e-01 1001 2002 10 7.47438e-01 4.72363e-01 461 2002 11 1.58761e+00 6.29401e-01 835 2002 12 1.06727e+00 3.64422e-01 378 2003 1 6.58334e-01 2.36632e-01 873 2003 2 6.99793e-01 1.83975e-01 576 2003 3 7.12633e-01 5.67419e-01 448 2003 4 3.14909e-01 1.62941e-01 235 2003 5 1.97147e-01 1.62708e-01 63 2003 6 2.83374e-01 1.70266e-01 565 2003 7 3.13694e-01 3.39674e-01 365 2003 8 5.09548e-01 5.12608e-01 598 2003 9 6.58803e-01 4.89549e-01 713 2003 10 5.44411e-01 4.63376e-01 741 2003 11 1.22941e+00 4.96534e-01 603 2003 12 9.59158e-01 3.39967e-01 545 2004 1 9.75825e-01 4.37430e-01 494 2004 2 7.60619e-01 3.57813e-01 536 2004 3 4.14489e-01 2.49783e-01 609 2004 4 3.44752e-01 1.84168e-01 256 2004 5 1.97752e-01 1.00365e-01 322 2004 6 2.46563e-01 9.88973e-02 690 2004 7 3.49336e-01 3.48418e-01 717 2004 8 5.07260e-01 4.08245e-01 934 2004 9 1.14802e+00 8.48225e-01 736 2004 10 7.24491e-01 5.17004e-01 544 2004 11 1.25021e+00 5.51551e-01 256 2004 12 1.02948e+00 4.85942e-01 595 2005 1 8.43692e-01 4.21768e-01 640 2005 2 1.09387e+00 2.87783e-01 458 2005 3 7.75785e-01 4.24902e-01 724 2005 4 2.92920e-01 1.52371e-01 368 2005 5 6.28661e-01 4.20697e-01 305 2005 6 3.12021e-01 1.33989e-01 427 2005 7 1.97618e-01 2.22919e-01 69 2005 8 3.33359e-01 3.77986e-01 629 2005 9 9.49639e-01 4.39963e-01 862 2005 10 1.08831e+00 8.06954e-01 1039 2005 11 9.48225e-01 8.28473e-01 440 2005 12 1.56934e+00 8.07482e-01 915 2006 1 1.57325e+00 7.46690e-01 591 2006 2 1.31541e+00 3.99568e-01 397 2006 3 4.19848e-01 2.81612e-01 746 2006 4 2.26186e-01 1.30499e-01 442 2006 5 2.78262e-01 9.71832e-02 126 2006 6 3.93290e-01 3.23323e-01 755 2006 7 3.10691e-01 2.30490e-01 232 2006 8 3.30763e-01 4.05763e-01 270 2006 9 1.90250e+00 8.28078e-01 1019 2006 10 9.80163e-01 4.91569e-01 824 2006 11 9.33275e-01 2.91212e-01 770 2006 12 1.32650e+00 4.42603e-01 758 2007 1 8.95899e-01 4.47576e-01 991 2007 2 4.39759e-01 4.09301e-01 735 2007 3 3.88238e-01 3.68455e-01 614 2007 4 3.81824e-01 1.72947e-01 179 2007 5 6.60815e-01 2.97450e-01 61 2007 6 2.39863e-01 1.16249e-01 633 2007 7 2.46871e-01 1.66460e-01 293 2007 8 3.05562e-01 2.89966e-01 592 2007 9 7.63710e-01 7.73368e-01 741 2007 10 9.12334e-01 7.00735e-01 680 2007 11 1.02825e+00 6.27741e-01 788 2007 12 1.25727e+00 4.50106e-01 749 2008 1 1.43123e+00 4.46099e-01 457 2008 2 1.03093e+00 1.73160e-01 391 2008 3 5.03716e-01 2.97647e-01 456 2008 4 2.48042e-01 1.74164e-01 162 2008 5 4.29061e-01 2.08462e-01 64 2008 6 3.05585e-01 2.13434e-01 75 2008 7 6.27944e-01 3.84920e-01 219 2008 8 2.84660e-01 1.92537e-01 149 2008 9 9.11393e-01 4.76412e-01 158 2008 10 6.96102e-01 5.66900e-01 506 2008 11 9.44827e-01 4.26832e-01 561 2008 12 9.12913e-01 5.03466e-01 905 2009 1 1.35183e+00 7.74974e-01 715 2009 2 7.01484e-01 2.31081e-01 225 2009 3 6.75613e-01 2.34800e-01 338 2009 4 2.34736e-01 1.68332e-01 79 2009 5 2.51630e-01 1.83584e-01 116 2009 6 1.99658e-01 1.87867e-01 240 2009 7 1.52943e-01 1.49214e-01 156 2009 8 6.27975e-01 4.04264e-01 248 2009 9 3.12601e-01 1.83226e-01 416 2009 10 7.53074e-01 5.10853e-01 259 2009 11 6.48267e-01 4.17048e-01 301 2009 12 5.12023e-01 2.69661e-01 633 2010 1 1.11875e+00 5.20308e-01 850 2010 2 5.80975e-01 5.76181e-01 451 2010 3 3.08787e-01 3.38718e-01 378 2010 4 3.30990e-01 2.01112e-01 190 2010 5 6.61868e-01 3.17717e-01 256 2010 6 1.49677e-01 1.00969e-01 241 2010 7 1.89433e-01 1.86711e-01 344 2010 8 4.59079e-02 4.48599e-02 66 2010 9 3.20195e-01 1.40069e-01 438 2010 10 1.53731e+00 7.92811e-01 889 2010 11 1.37424e+00 7.87000e-01 1128 2010 12 9.65995e-01 3.91459e-01 780 2011 1 1.01990e+00 4.78228e-01 608 2011 2 6.92770e-01 1.58382e-01 564 2011 3 4.73446e-01 1.83658e-01 534 2011 4 5.23722e-01 1.02406e-01 87 2011 5 2.91584e-01 1.05599e-01 128 2011 6 1.94387e-01 1.02994e-01 379 2011 7 6.49659e-01 3.80564e-01 133 2011 8 8.21330e-02 7.68517e-02 503 2011 9 3.13032e-01 2.47895e-01 638 2011 10 8.90292e-01 3.93741e-01 576 2011 11 1.31317e+00 4.43771e-01 459 2011 12 7.43883e-01 4.38692e-01 1010 2012 1 4.55602e-01 3.01758e-01 679 2012 2 1.27619e+00 5.50611e-01 553 2012 3 8.47207e-01 3.25935e-01 318 2012 4 7.40836e-02 3.77818e-02 130 2012 5 nan nan 0 2012 6 4.17371e-01 3.06904e-01 323 2012 7 3.65280e-01 2.52424e-01 128 2012 8 1.37722e-01 1.19392e-01 514 2012 9 4.37265e-01 2.58176e-01 743 2012 10 5.11248e-01 3.29273e-01 604 2012 11 6.86617e-01 3.38994e-01 576 2012 12 5.09353e-01 3.08041e-01 421 2013 1 5.03969e-01 3.26888e-01 551 2013 2 4.31240e-01 2.72939e-01 727 2013 3 4.23286e-01 2.26651e-01 544 2013 4 6.74327e-01 4.32156e-01 165 2013 5 2.15266e-01 1.67146e-01 239 2013 6 5.19903e-01 3.95702e-01 320 2013 7 2.44148e-01 1.97546e-01 366 2013 8 1.94898e-01 1.37221e-01 768 2013 9 6.41922e-01 4.18873e-01 708 2013 10 9.80782e-01 7.04619e-01 966 2013 11 5.99801e-01 4.81962e-01 554 2013 12 1.08378e+00 5.90585e-01 799 2014 1 5.15370e-01 2.58084e-01 790 2014 2 4.56242e-01 1.72068e-01 704 2014 3 3.24345e-01 2.18362e-01 642 2014 4 7.09047e-01 3.16797e-01 256 2014 5 3.25989e-01 2.90830e-01 392 2014 6 3.78075e-01 2.06458e-01 448 2014 7 5.82494e-01 4.30628e-01 586 2014 8 3.22888e-01 2.29282e-01 481 2014 9 7.65510e-01 4.21906e-01 826 2014 10 9.94870e-01 5.78880e-01 878 2014 11 1.12497e+00 5.59862e-01 882 2014 12 8.38095e-01 3.77918e-01 1212 2015 1 6.14540e-01 3.19932e-01 736 2015 2 7.06751e-01 3.72270e-01 576 2015 3 5.75799e-01 3.52533e-01 556 2015 4 6.18993e-01 2.08746e-01 241 2015 5 4.60031e-01 1.90608e-01 82 2015 6 3.35617e-01 2.43635e-01 609 2015 7 5.51726e-01 4.35119e-01 203 2015 8 1.40209e-01 1.09002e-01 225 2015 9 6.48668e-01 5.30467e-01 207 2015 10 8.59725e-01 2.39870e-01 192 2015 11 1.38393e+00 6.17862e-01 629 2015 12 8.94239e-01 3.31307e-01 749 2016 1 6.46275e-01 2.32420e-01 828 2016 2 8.26955e-01 2.36869e-01 1132 2016 3 6.14181e-01 3.76727e-01 460 2016 4 5.26045e-01 2.49992e-01 538 2016 5 2.13364e-01 1.24270e-01 359 2016 6 1.32309e-01 1.04398e-01 318 2016 7 2.81763e-01 2.47288e-01 588 2016 8 1.71131e-01 2.24349e-01 487 2016 9 9.20107e-01 7.33135e-01 769 2016 10 9.48258e-01 4.38042e-01 670 2016 11 6.06694e-01 3.48059e-01 627 2016 12 7.49894e-01 3.13780e-01 411 2017 1 6.72620e-01 3.34675e-01 752 2017 2 7.33800e-01 2.80297e-01 615 2017 3 4.23490e-01 1.76021e-01 369 2017 4 1.76166e-01 1.26638e-01 228 2017 5 1.48936e-01 8.54349e-02 122 2017 6 7.45437e-01 5.48049e-01 772 2017 7 2.21778e-01 1.54493e-01 288 2017 8 2.04261e-01 1.43979e-01 304 2017 9 5.23716e-01 3.23788e-01 407 2017 10 6.65388e-01 3.01417e-01 449 2017 11 1.36201e+00 3.73665e-01 653 2017 12 1.21483e+00 8.81854e-01 828 2018 1 1.05800e+00 5.65482e-01 896 2018 2 1.10161e+00 4.78313e-01 679 2018 3 4.58533e-01 1.71222e-01 641 2018 4 7.62008e-01 3.29320e-01 265 2018 5 2.99686e-01 2.78969e-01 269 2018 6 2.69005e-01 4.42969e-02 64 2018 7 5.72392e-01 4.99908e-01 307 2018 8 1.76463e-01 8.20150e-02 403 2018 9 1.31310e-01 1.08810e-01 437 2018 10 4.30875e-01 4.25748e-01 331 2018 11 1.37454e+00 3.72944e-01 405 2018 12 9.33955e-01 3.11006e-01 528 2019 1 9.26496e-01 1.62851e-01 264 2019 2 6.65726e-01 2.65439e-01 609 2019 3 7.23489e-01 4.59633e-01 875 2019 4 4.09477e-01 2.64129e-01 487 2019 5 3.74708e-01 2.95259e-01 577 2019 6 1.42490e-01 9.84606e-02 665 2019 7 3.09527e-01 2.74840e-01 467 2019 8 4.20133e-01 3.49158e-01 786 2019 9 4.57157e-01 4.16602e-01 1117 2019 10 9.66549e-01 7.88168e-01 692 2019 11 1.53584e+00 1.04957e+00 640 2019 12 1.40225e+00 6.04022e-01 659 2020 1 1.34685e+00 4.04442e-01 819 2020 2 1.07723e+00 5.58520e-01 683 2020 3 7.57162e-01 3.74964e-01 797 2020 4 6.11461e-01 2.24958e-01 356 2020 5 4.33408e-01 4.61009e-01 199 2020 6 2.52005e-01 2.22269e-01 644 2020 7 3.46499e-01 3.17153e-01 437 2020 8 1.62042e-01 1.08709e-01 458 2020 9 5.60578e-01 3.73232e-01 957 2020 10 6.00625e-01 3.01357e-01 1322 2020 11 7.89331e-01 2.01849e-01 704 2020 12 1.04720e+00 2.05824e-01 466 2021 1 1.06350e+00 3.13061e-01 719 2021 2 9.32086e-01 2.59800e-01 785 2021 3 1.42459e+00 9.01846e-01 573 2021 4 5.97610e-01 3.20342e-01 113 2021 5 3.43464e-01 3.33522e-01 387 2021 6 6.05357e-01 4.77701e-01 507 2021 7 1.75463e-01 1.18742e-01 604 2021 8 3.85666e-01 3.98148e-01 586 2021 9 5.74513e-01 2.86904e-01 1085 2021 10 2.65777e+00 1.33064e+00 1270 2021 11 1.18137e+00 5.33244e-01 669 2021 12 1.70058e+00 4.88838e-01 507 2022 1 1.06926e+00 4.84445e-01 592 2022 2 7.30407e-01 2.09766e-01 866 2022 3 1.07325e+00 3.57971e-01 512 2022 4 6.32450e-01 6.64512e-02 61 2022 5 3.43133e-01 1.54032e-01 179 2022 6 2.60026e-01 1.73536e-01 446 2022 7 1.06468e-01 2.30298e-02 68 2022 8 1.03133e-01 9.36733e-02 183 2022 9 7.15677e-01 5.06173e-01 472 2022 10 1.39083e+00 6.74255e-01 1054 2022 11 9.28155e-01 4.04782e-01 314 2022 12 5.48220e-01 2.93247e-01 655 2023 1 5.36137e-01 3.14201e-01 518 2023 2 6.16742e-01 2.22365e-01 512 2023 3 3.75281e-01 1.89261e-01 828 2023 4 3.23690e-01 2.06208e-01 844 2023 5 3.39145e-01 1.77271e-01 330 2023 6 2.22241e-01 1.33322e-01 691 2023 7 2.70058e-01 1.84582e-01 921 2023 8 2.88340e-01 1.16538e-01 611 2023 9 7.31241e-01 3.63460e-01 885 2023 10 6.48805e-01 2.71950e-01 739 2023 11 1.19318e+00 6.36427e-01 718 2023 12 7.86995e-01 3.85975e-01 742 2024 1 6.99218e-01 3.24063e-01 1091 2024 2 6.33456e-01 3.00783e-01 1021 2024 3 5.30271e-01 2.61337e-01 763 2024 4 1.10521e-01 7.31138e-02 157