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 4.64921e-01 1.70601e-01 310 2002 8 5.19129e-01 1.39263e-01 499 2002 9 9.74963e-01 6.09406e-01 571 2002 10 1.09411e+00 5.71981e-01 745 2002 11 4.94178e-01 2.75710e-01 967 2002 12 7.94369e-01 3.33961e-01 703 2003 1 8.20460e-01 2.73306e-01 1024 2003 2 3.23772e-01 9.52671e-02 640 2003 3 2.81424e+00 2.11398e+00 206 2003 4 3.16357e+00 3.77486e+00 386 2003 5 4.36438e+00 4.26258e+00 179 2003 6 1.07295e+00 8.33672e-01 259 2003 7 1.92350e+00 1.02000e+00 79 2003 8 2.40445e+00 3.32663e+00 447 2003 9 3.01093e+00 4.30946e+00 646 2003 10 1.36385e+00 9.98017e-01 960 2003 11 4.93518e-01 1.90702e-01 1097 2003 12 6.75208e-01 2.68966e-01 896 2004 1 4.55398e-01 2.33531e-01 873 2004 2 2.53532e-01 5.14672e-02 192 2004 3 3.25350e-01 1.51699e-01 951 2004 4 2.52374e-01 1.17240e-01 725 2004 5 4.21988e-01 2.80390e-01 642 2004 6 4.76592e-01 1.92421e-01 386 2004 7 8.17294e-01 3.92189e-01 499 2004 8 8.35236e-01 7.39069e-01 647 2004 9 1.86047e+00 9.05642e-01 440 2004 10 6.53611e+00 4.26701e+00 239 2004 11 6.01650e+00 5.24027e+00 417 2004 12 4.33097e+00 3.17762e+00 636 2005 1 2.76944e+00 4.59225e+00 703 2005 2 1.26520e+00 7.62695e-01 492 2005 3 9.58279e-01 3.46623e-01 601 2005 4 1.68127e+00 8.78838e-01 319 2005 5 1.58474e+00 2.30965e+00 543 2005 6 3.58166e+00 3.72669e+00 415 2005 7 7.79750e+00 5.74266e+00 338 2005 8 5.65328e+00 2.90207e+00 32 2005 9 8.42312e+00 5.06025e+00 384 2005 10 2.66545e+00 3.24116e+00 1130 2005 11 5.39829e-01 1.61462e-01 1216 2005 12 3.23181e-01 1.39041e-01 1024 2006 1 5.14893e-01 2.25100e-01 930 2006 2 8.16134e-01 6.97085e-01 768 2006 3 1.62682e+00 1.42775e+00 994 2006 4 7.76934e-01 8.78695e-01 655 2006 5 2.62023e-01 1.22812e-01 799 2006 6 4.06308e-01 7.82870e-02 266 2006 7 4.98666e-01 2.44542e-01 492 2006 8 4.90877e-01 1.58072e-01 399 2006 9 1.31612e+00 6.72319e-01 784 2006 10 5.28016e-01 2.46569e-01 1016 2006 11 3.21164e-01 1.46611e-01 985 2006 12 3.69011e-01 2.79446e-01 558 2007 1 1.93731e-01 7.89575e-02 575 2007 2 2.35804e-01 1.15700e-01 832 2007 3 1.58473e-01 4.75245e-02 1259 2007 4 2.66635e-01 1.95831e-01 762 2007 5 2.61906e-01 7.71919e-02 487 2007 6 3.43641e-01 9.88386e-02 534 2007 7 7.99064e-01 4.73539e-01 449 2007 8 1.14330e+00 6.44602e-01 636 2007 9 9.76254e-01 3.22842e-01 672 2007 10 3.47932e-01 1.01679e-01 749 2007 11 2.18723e-01 3.76198e-02 1152 2007 12 3.22402e-01 2.16550e-01 768 2008 1 2.02560e-01 9.82270e-02 935 2008 2 2.23092e-01 8.00050e-02 1079 2008 3 6.34447e-01 6.05757e-01 941 2008 4 1.24031e+00 7.00866e-01 782 2008 5 1.16586e+00 4.69739e-01 639 2008 6 1.04931e+00 1.26539e+00 495 2008 7 4.16790e-01 1.43917e-01 445 2008 8 8.82707e-01 2.96607e-01 318 2008 9 3.05892e+00 5.43403e+00 867 2008 10 1.04977e+00 6.78323e-01 975 2008 11 6.62289e-01 7.67481e-01 1093 2008 12 1.31127e+00 7.84962e-01 880 2009 1 1.01901e+00 4.69931e-01 654 2009 2 3.92336e-01 1.69807e-01 960 2009 3 2.56693e-01 1.56886e-01 1122 2009 4 4.35561e-01 3.00197e-01 646 2009 5 3.94936e+00 5.97043e+00 183 2009 6 8.48012e-01 7.38391e-01 494 2009 7 6.63692e-01 3.13049e-01 384 2009 8 1.47398e+00 1.07558e+00 523 2009 9 9.99426e-01 7.58835e-01 897 2009 10 5.58627e-01 1.50420e-01 827 2009 11 4.11943e-01 1.60437e-01 640 2009 12 4.82513e-01 1.78655e-01 256 2010 1 1.24030e+00 6.60282e-01 924 2010 2 2.48067e+00 2.59803e+00 818 2010 3 3.09793e+00 3.19238e+00 806 2010 4 3.03552e+00 3.43396e+00 656 2010 5 1.59757e+00 9.32692e-01 637 2010 6 9.63022e-01 1.02865e+00 532 2010 7 8.73034e-01 2.98235e-01 368 2010 8 1.13945e+00 8.15322e-01 398 2010 9 9.72612e-01 1.02847e+00 829 2010 10 3.29708e-01 1.35627e-01 1575 2010 11 2.22357e-01 7.84395e-02 1221 2010 12 3.06904e-01 1.91574e-01 1024 2011 1 2.53914e-01 8.24588e-02 768 2011 2 2.52481e-01 9.40667e-02 655 2011 3 2.68098e-01 1.26346e-01 824 2011 4 2.10220e-01 9.21210e-02 924 2011 5 2.15667e-01 6.90673e-02 766 2011 6 3.16095e-01 6.12403e-02 384 2011 7 9.29559e-01 5.43118e-01 404 2011 8 5.09043e-01 3.32398e-01 740 2011 9 3.65960e-01 1.19438e-01 773 2011 10 2.85761e-01 1.55391e-01 1019 2011 11 2.09705e-01 8.36360e-02 1152 2011 12 2.26811e-01 6.32890e-02 1024 2012 1 2.83307e-01 1.48885e-01 1216 2012 2 1.73821e-01 3.19548e-02 448 2012 3 1.94948e-01 9.45270e-02 893 2012 4 2.73032e-01 6.49348e-02 936 2012 5 4.70614e-01 9.09643e-02 613 2012 6 5.94071e-01 2.76231e-01 446 2012 7 2.30790e+00 1.33647e+00 345 2012 8 2.72377e+00 3.85612e+00 366 2012 9 5.97712e+00 4.57175e+00 513 2012 10 2.52069e+00 2.29393e+00 812 2012 11 1.76532e+00 9.89444e-01 1024 2012 12 1.00654e+00 3.52388e-01 617 2013 1 4.41712e-01 2.23243e-01 756 2013 2 3.38050e-01 1.52652e-01 704 2013 3 1.19996e+00 3.08779e+00 871 2013 4 1.43305e+00 2.29699e+00 386 2013 5 1.03782e+00 5.11219e-01 545 2013 6 2.26488e+00 4.14381e+00 497 2013 7 6.29038e+00 5.33756e+00 192 2013 8 9.37473e+00 9.35864e+00 234 2013 9 6.58054e+00 5.16040e+00 689 2013 10 3.10036e+00 3.06426e+00 861 2013 11 6.96552e-01 7.30130e-01 564 2013 12 1.86926e-01 8.99148e-02 830 2014 1 3.36130e-01 1.46450e-01 492 2014 2 1.12646e+00 1.17091e+00 735 2014 3 1.74574e+00 1.99887e+00 721 2014 4 2.97256e+00 2.12758e+00 349 2014 5 8.31102e+00 8.79644e+00 125 2014 6 2.99755e+00 2.03530e+00 310 2014 7 1.74351e+00 2.60313e+00 462 2014 8 5.97614e-01 2.37904e-01 369 2014 9 2.47651e+00 1.60458e+00 625 2014 10 1.01135e+00 9.65270e-01 1401 2014 11 3.19740e-01 2.05139e-01 1019 2014 12 2.49906e-01 1.71991e-01 937 2015 1 2.61618e-01 1.79716e-01 788 2015 2 9.48141e-01 1.07516e+00 814 2015 3 3.44055e+00 4.58118e+00 506 2015 4 3.97391e+00 6.44571e+00 162 2015 5 8.29888e-01 9.50419e-01 843 2015 6 8.86853e-01 8.24004e-01 556 2015 7 6.65537e-01 6.58590e-01 299 2015 8 2.54166e+00 1.39419e+00 574 2015 9 2.19332e+00 1.16782e+00 375 2015 10 5.22348e-01 3.80549e-01 853 2015 11 6.61279e-01 6.02485e-01 756 2015 12 2.99871e-01 3.53596e-01 562 2016 1 3.47317e-01 1.17511e-01 680 2016 2 9.03712e-01 4.22770e-01 1280 2016 3 9.51076e-01 5.36102e-01 640 2016 4 2.13875e+00 3.47257e+00 531 2016 5 8.59275e-01 5.97596e-01 872 2016 6 5.72976e-01 1.96561e-01 521 2016 7 1.37772e+00 4.53454e+00 700 2016 8 1.44962e+00 9.48199e-01 715 2016 9 2.11171e+00 1.02584e+00 896 2016 10 4.21407e-01 1.91811e-01 813 2016 11 2.18685e-01 5.33123e-02 959 2016 12 1.95921e-01 5.41530e-02 820 2017 1 2.69603e-01 1.48396e-01 762 2017 2 3.02900e-01 1.36330e-01 1088 2017 3 2.05097e-01 9.49984e-02 1166 2017 4 3.60900e-01 1.40181e-01 824 2017 5 4.10328e-01 1.18322e-01 506 2017 6 6.83153e-01 4.73215e-01 457 2017 7 1.17649e+00 4.99185e-01 245 2017 8 1.51665e+00 2.62147e+00 497 2017 9 8.68823e-01 6.28664e-01 689 2017 10 2.26151e+00 1.78498e+00 858 2017 11 5.97052e-01 6.51543e-01 1171 2017 12 2.64852e-01 7.84103e-02 752 2018 1 2.90775e-01 1.28248e-01 802 2018 2 3.89233e-01 2.23844e-01 492 2018 3 2.30856e-01 9.26688e-02 810 2018 4 3.11961e-01 1.24445e-01 661 2018 5 3.82338e-01 3.90492e-01 512 2018 6 1.13867e+00 3.61014e+00 347 2018 7 2.02587e+00 2.17341e+00 461 2018 8 5.18350e+00 6.61482e+00 557 2018 9 3.40422e+00 4.91774e+00 993 2018 10 1.36450e+00 7.55943e-01 1152 2018 11 9.07258e-01 2.34990e-01 276 2018 12 1.69632e+00 1.25276e+00 710 2019 1 5.65501e+00 8.24791e+00 668 2019 2 5.09245e+00 6.83954e+00 241 2019 3 2.29500e+00 2.87918e+00 715 2019 4 1.49584e+00 7.00093e-01 400 2019 5 8.27414e-01 5.40455e-01 803 2019 6 8.29030e-01 2.81740e-01 384 2019 7 7.13107e-01 3.89294e-01 445 2019 8 1.61561e+00 1.31009e+00 656 2019 9 5.38182e-01 4.28594e-01 780 2019 10 4.62626e-01 1.60979e-01 829 2019 11 2.86660e-01 1.95839e-01 675 2019 12 3.90369e-01 2.25424e-01 426 2020 1 1.82922e-01 8.86791e-02 611 2020 2 3.21687e-01 2.71754e-01 702 2020 3 3.13123e-01 3.50779e-01 816 2020 4 3.16089e-01 1.59351e-01 640 2020 5 2.91972e-01 1.48420e-01 699 2020 6 8.85878e-01 8.97239e-01 570 2020 7 5.61464e-01 2.53852e-01 362 2020 8 1.46568e+00 5.79569e+00 147 2020 9 1.23202e+00 6.09889e-01 453 2020 10 1.44852e+00 1.27463e+00 719 2020 11 4.28715e-01 3.95487e-01 985 2020 12 1.90944e-01 9.39777e-02 648 2021 1 5.93607e-01 3.88006e-01 593 2021 2 1.03949e+00 3.50250e-01 433 2021 3 1.09900e+00 2.63226e+00 806 2021 4 1.24844e+00 9.98378e-01 653 2021 5 1.00914e+00 1.08090e+00 760 2021 6 1.30265e+00 3.07864e+00 260 2021 7 5.30788e-01 7.34410e-01 239 2021 8 7.35910e+00 8.27886e+00 412 2021 9 4.93190e+00 5.14590e+00 556 2021 10 3.15879e+00 4.36225e+00 607 2021 11 1.60814e+00 1.22054e+00 821 2021 12 1.21825e+00 6.14776e-01 549 2022 1 1.07057e+00 6.17792e-01 829 2022 2 4.40957e-01 2.84615e-01 803 2022 3 7.91526e-01 6.21107e-01 814 2022 4 1.43511e+00 1.08280e+00 239 2022 5 1.95713e+00 1.87824e+00 635 2022 6 1.17658e+00 5.37931e-01 678 2022 7 9.42362e-01 7.48091e-01 321 2022 8 1.06214e+00 3.91095e-01 458 2022 9 1.76948e+00 1.31656e+00 386 2022 10 5.20693e-01 2.79252e-01 1334 2022 11 4.29663e-01 1.60159e-01 512 2022 12 3.06017e-01 1.73463e-01 1032 2023 1 3.39411e-01 1.53374e-01 769 2023 2 4.08695e-01 1.84858e-01 648 2023 3 1.08501e+00 1.30456e+00 799 2023 4 5.59946e-01 6.34890e-01 390 2023 5 8.96006e-01 4.34821e-01 512 2023 6 5.84071e-01 4.75979e-01 326 2023 7 7.10797e-01 2.82697e-01 448 2023 8 2.23710e+00 1.99658e+00 665 2023 9 2.91248e+00 4.43066e+00 509 2023 10 9.24794e-01 3.83089e-01 752 2023 11 4.56067e-01 3.58209e-01 704 2023 12 6.05942e-01 4.85486e-01 320 2024 1 1.59470e+00 2.36029e+00 567 2024 2 6.65902e+00 1.14197e+01 449 2024 3 5.38036e+00 2.90409e+00 228 2024 4 nan nan 0