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 7.27469e-01 1.87756e-01 153 2002 8 1.03215e+00 6.02616e-01 512 2002 9 1.31454e+00 6.02007e-01 525 2002 10 1.15332e+00 5.46673e-01 806 2002 11 1.01158e+00 4.69079e-01 967 2002 12 1.38537e+00 7.67102e-01 769 2003 1 2.18448e+00 8.00810e-01 960 2003 2 1.12998e+00 4.24458e-01 638 2003 3 7.57320e+00 5.52511e+00 136 2003 4 3.08616e+00 2.69713e+00 252 2003 5 3.83613e+00 5.30507e+00 122 2003 6 3.27178e+00 5.83089e+00 328 2003 7 5.19067e+00 1.44942e+00 64 2003 8 3.33332e+00 2.58722e+00 191 2003 9 2.29681e+00 1.38353e+00 539 2003 10 1.85486e+00 1.63865e+00 1030 2003 11 9.47341e-01 5.82799e-01 983 2003 12 2.02509e+00 1.01436e+00 968 2004 1 1.43608e+00 6.04821e-01 726 2004 2 6.11231e-01 3.39900e-01 281 2004 3 1.27470e+00 7.04750e-01 691 2004 4 8.64820e-01 6.01977e-01 712 2004 5 2.02704e+00 4.71275e+00 609 2004 6 1.39266e+00 6.27100e-01 434 2004 7 1.28495e+00 1.03217e+00 342 2004 8 1.50870e+00 8.83202e-01 354 2004 9 2.44042e+00 1.01216e+00 324 2004 10 1.20333e+01 1.16155e+01 238 2004 11 7.86471e+00 4.75561e+00 471 2004 12 5.92246e+00 4.13024e+00 497 2005 1 3.08178e+00 1.74661e+00 749 2005 2 2.43623e+00 1.20210e+00 445 2005 3 2.01752e+00 7.36090e-01 720 2005 4 2.39264e+00 1.07599e+00 342 2005 5 4.16853e+00 5.71600e+00 471 2005 6 4.38542e+00 6.14624e+00 355 2005 7 7.68952e+00 5.65560e+00 354 2005 8 1.04592e+01 5.81742e+00 128 2005 9 4.68106e+00 3.02801e+00 394 2005 10 2.89370e+00 2.16637e+00 1007 2005 11 1.26869e+00 4.06048e-01 1177 2005 12 8.76467e-01 3.82090e-01 1024 2006 1 1.55430e+00 1.25919e+00 1101 2006 2 1.71239e+00 9.38284e-01 802 2006 3 3.25516e+00 2.39921e+00 1008 2006 4 1.64793e+00 1.18914e+00 476 2006 5 6.84717e-01 3.62479e-01 627 2006 6 8.72511e-01 4.70542e-01 320 2006 7 8.03204e-01 3.30737e-01 546 2006 8 1.94798e+00 1.25261e+00 261 2006 9 2.16666e+00 5.80431e-01 639 2006 10 1.03708e+00 5.53586e-01 952 2006 11 6.89313e-01 2.82942e-01 896 2006 12 5.47411e-01 5.26586e-01 576 2007 1 3.54093e-01 1.51352e-01 512 2007 2 4.31923e-01 1.81401e-01 924 2007 3 2.92105e-01 8.10662e-02 1088 2007 4 4.69923e-01 2.94360e-01 786 2007 5 4.13275e-01 1.28807e-01 315 2007 6 7.80582e-01 5.29501e-01 379 2007 7 1.52238e+00 8.69175e-01 448 2007 8 2.12828e+00 6.64294e-01 494 2007 9 1.18848e+00 7.09553e-01 561 2007 10 5.46024e-01 1.57959e-01 640 2007 11 3.56529e-01 9.00201e-02 1150 2007 12 4.63892e-01 3.24468e-01 648 2008 1 3.73340e-01 1.80169e-01 960 2008 2 3.99171e-01 1.84980e-01 1170 2008 3 1.25295e+00 9.70039e-01 976 2008 4 2.38034e+00 1.60556e+00 444 2008 5 1.44550e+00 5.20810e-01 566 2008 6 1.39825e+00 9.04954e-01 446 2008 7 7.45251e-01 1.54426e-01 316 2008 8 2.47280e+00 6.00276e-01 192 2008 9 4.55514e+00 5.07420e+00 635 2008 10 1.65956e+00 6.26351e-01 996 2008 11 1.25260e+00 6.24967e-01 914 2008 12 1.87145e+00 7.77302e-01 829 2009 1 1.63410e+00 6.93370e-01 640 2009 2 9.99540e-01 3.52375e-01 1024 2009 3 6.13755e-01 3.22837e-01 888 2009 4 1.11601e+00 9.17452e-01 719 2009 5 7.57434e+00 7.20952e+00 105 2009 6 1.69306e+00 1.18305e+00 495 2009 7 1.47974e+00 1.06315e+00 316 2009 8 3.37947e+00 2.17651e+00 496 2009 9 2.15805e+00 2.23253e+00 558 2009 10 1.05104e+00 3.51683e-01 836 2009 11 6.26143e-01 3.12173e-01 640 2009 12 1.04634e+00 5.61863e-01 251 2010 1 2.51025e+00 1.10807e+00 942 2010 2 6.79184e+00 6.00433e+00 746 2010 3 5.02891e+00 5.30537e+00 825 2010 4 4.75976e+00 3.85912e+00 393 2010 5 2.33194e+00 1.72331e+00 518 2010 6 1.85871e+00 1.94174e+00 563 2010 7 1.86341e+00 8.31984e-01 389 2010 8 1.78293e+00 7.02501e-01 295 2010 9 1.20537e+00 8.20272e-01 781 2010 10 8.88136e-01 4.36667e-01 1616 2010 11 4.39773e-01 2.03157e-01 1239 2010 12 6.05736e-01 3.54760e-01 1088 2011 1 4.61452e-01 1.21306e-01 768 2011 2 4.70038e-01 1.46299e-01 576 2011 3 4.84677e-01 1.82915e-01 951 2011 4 6.18007e-01 2.60597e-01 894 2011 5 5.03496e-01 1.88612e-01 725 2011 6 6.46950e-01 2.65830e-01 314 2011 7 3.10300e+00 1.70393e+00 392 2011 8 9.73844e-01 3.67581e-01 715 2011 9 6.83800e-01 2.13171e-01 783 2011 10 5.03611e-01 2.67905e-01 1063 2011 11 3.76882e-01 1.41350e-01 1062 2011 12 3.62590e-01 9.97314e-02 993 2012 1 5.28265e-01 3.09391e-01 1152 2012 2 3.52107e-01 7.61935e-02 318 2012 3 4.30252e-01 3.02770e-01 894 2012 4 5.53893e-01 2.04153e-01 877 2012 5 8.20921e-01 1.78895e-01 577 2012 6 1.01213e+00 4.84256e-01 302 2012 7 2.95767e+00 3.55013e+00 111 2012 8 8.00386e+00 5.45701e+00 101 2012 9 6.73827e+00 3.64857e+00 654 2012 10 4.64273e+00 3.89603e+00 658 2012 11 3.51407e+00 2.63540e+00 1096 2012 12 1.91274e+00 7.56433e-01 562 2013 1 8.88960e-01 4.34921e-01 704 2013 2 7.14728e-01 2.79230e-01 640 2013 3 1.49975e+00 1.07287e+00 733 2013 4 3.53729e+00 6.42514e+00 286 2013 5 1.72318e+00 5.12559e-01 466 2013 6 2.85139e+00 1.55819e+00 393 2013 7 7.54132e+00 2.28763e+00 128 2013 8 1.00191e+01 6.74524e+00 201 2013 9 9.75706e+00 8.47620e+00 735 2013 10 4.15173e+00 2.73057e+00 697 2013 11 1.78715e+00 1.07630e+00 497 2013 12 4.67391e-01 2.57852e-01 893 2014 1 1.33094e+00 1.29014e+00 659 2014 2 1.72522e+00 1.28450e+00 644 2014 3 3.99855e+00 5.57849e+00 790 2014 4 8.76443e+00 8.93944e+00 247 2014 5 2.61662e+00 8.68553e-01 9 2014 6 6.13928e+00 3.65531e+00 192 2014 7 4.49847e+00 3.39938e+00 487 2014 8 1.30457e+00 6.99634e-01 443 2014 9 2.62816e+00 2.03666e+00 386 2014 10 1.32543e+00 8.03952e-01 1342 2014 11 7.67411e-01 4.30666e-01 1024 2014 12 4.82516e-01 2.91948e-01 906 2015 1 6.03251e-01 4.76589e-01 820 2015 2 2.76977e+00 3.47291e+00 852 2015 3 5.90669e+00 6.58777e+00 358 2015 4 4.85629e+00 3.00586e+00 134 2015 5 2.00415e+00 1.06904e+00 697 2015 6 1.80563e+00 1.21637e+00 627 2015 7 1.62680e+00 4.21772e-01 157 2015 8 4.92867e+00 1.80126e+00 448 2015 9 5.17166e+00 5.78362e+00 374 2015 10 1.38917e+00 7.19200e-01 804 2015 11 1.71375e+00 9.57959e-01 737 2015 12 5.16294e-01 3.22625e-01 474 2016 1 7.24059e-01 2.84950e-01 657 2016 2 1.64914e+00 6.23100e-01 1280 2016 3 1.85794e+00 9.07077e-01 701 2016 4 1.78444e+00 1.46434e+00 593 2016 5 1.73454e+00 1.42518e+00 668 2016 6 1.23693e+00 5.43688e-01 499 2016 7 1.18454e+00 1.07253e+00 892 2016 8 3.59789e+00 3.48909e+00 684 2016 9 3.28887e+00 2.22658e+00 891 2016 10 1.06515e+00 1.44608e+00 858 2016 11 3.97631e-01 1.71032e-01 950 2016 12 4.37382e-01 1.82798e-01 715 2017 1 5.04193e-01 3.30956e-01 703 2017 2 6.44423e-01 2.55618e-01 1144 2017 3 4.88598e-01 1.98105e-01 986 2017 4 8.49101e-01 5.17615e-01 697 2017 5 8.12624e-01 2.53987e-01 423 2017 6 9.61511e-01 5.51341e-01 386 2017 7 1.63020e+00 5.50340e-01 192 2017 8 2.42098e+00 1.28730e+00 448 2017 9 2.20124e+00 2.64687e+00 733 2017 10 3.91072e+00 3.54107e+00 560 2017 11 1.21626e+00 1.91480e+00 1083 2017 12 5.27780e-01 2.20736e-01 768 2018 1 4.74813e-01 2.50089e-01 864 2018 2 1.62816e+00 9.97821e-01 561 2018 3 9.88392e-01 1.63023e+00 892 2018 4 7.27600e-01 2.35853e-01 704 2018 5 9.79457e-01 8.01830e-01 513 2018 6 2.53392e+00 2.92178e+00 382 2018 7 2.87554e+00 2.89124e+00 335 2018 8 1.09720e+01 7.66662e+00 489 2018 9 4.89127e+00 4.14635e+00 896 2018 10 2.07741e+00 1.18973e+00 1036 2018 11 1.81211e+00 3.61197e-01 256 2018 12 3.28537e+00 2.43550e+00 616 2019 1 7.92725e+00 7.50424e+00 750 2019 2 1.29347e+01 1.34579e+01 101 2019 3 4.15781e+00 2.72384e+00 647 2019 4 2.99139e+00 1.52695e+00 434 2019 5 1.31482e+00 7.87952e-01 803 2019 6 1.59527e+00 7.67891e-01 388 2019 7 1.34836e+00 7.15228e-01 379 2019 8 3.19597e+00 3.09390e+00 846 2019 9 1.26836e+00 1.05643e+00 766 2019 10 1.01459e+00 1.10627e+00 774 2019 11 8.16435e-01 3.14041e+00 680 2019 12 6.94981e-01 3.67127e-01 471 2020 1 5.00682e-01 2.36686e-01 640 2020 2 5.89102e-01 3.57107e-01 639 2020 3 8.77216e-01 8.13417e-01 727 2020 4 6.62481e-01 3.04372e-01 576 2020 5 4.54414e-01 1.87696e-01 705 2020 6 1.75451e+00 2.31104e+00 516 2020 7 1.36833e+00 1.06154e+00 324 2020 8 2.63024e+00 3.05062e+00 147 2020 9 2.54852e+00 1.41817e+00 220 2020 10 2.47851e+00 2.24623e+00 533 2020 11 9.38431e-01 6.05106e-01 859 2020 12 7.46898e-01 2.49744e-01 512 2021 1 1.26276e+00 6.70769e-01 620 2021 2 2.37300e+00 2.77184e+00 571 2021 3 1.33547e+00 1.28954e+00 656 2021 4 1.64193e+00 1.23488e+00 304 2021 5 1.49902e+00 1.12822e+00 745 2021 6 1.34056e+00 3.44290e-01 256 2021 7 1.15287e+00 1.26945e+00 134 2021 8 2.10799e+01 9.19394e+00 70 2021 9 7.25597e+00 4.43108e+00 598 2021 10 5.39562e+00 6.60471e+00 583 2021 11 3.26419e+00 1.98708e+00 650 2021 12 2.04150e+00 9.18186e-01 525 2022 1 2.16985e+00 1.91801e+00 918 2022 2 8.25848e-01 3.63274e-01 768 2022 3 1.20123e+00 1.05589e+00 666 2022 4 3.58392e+00 1.43538e+00 65 2022 5 2.64715e+00 1.31732e+00 401 2022 6 2.02813e+00 6.74256e-01 481 2022 7 1.56015e+00 6.39467e-01 194 2022 8 2.03668e+00 7.71246e-01 508 2022 9 1.51660e+00 6.93252e-01 345 2022 10 1.26265e+00 8.38844e-01 1303 2022 11 8.94496e-01 7.21388e-01 447 2022 12 5.48998e-01 2.89373e-01 1107 2023 1 7.35626e-01 4.79741e-01 917 2023 2 7.17058e-01 2.22014e-01 576 2023 3 1.99661e+00 1.79071e+00 832 2023 4 1.44296e+00 1.36149e+00 346 2023 5 1.45209e+00 8.01247e-01 441 2023 6 1.13806e+00 9.78499e-01 387 2023 7 3.38733e+00 1.91279e+00 199 2023 8 3.72162e+00 3.35719e+00 465 2023 9 3.40788e+00 1.49526e+00 532 2023 10 2.91630e+00 1.98027e+00 699 2023 11 1.25435e+00 7.85471e-01 689 2023 12 2.00208e+00 1.34268e+00 352 2024 1 4.83409e+00 2.53662e+00 448 2024 2 3.68935e+00 1.31612e+00 384 2024 3 6.25893e+00 6.85338e+00 375 2024 4 nan nan 0