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 1.55135e-01 2.19459e-01 164 2002 8 1.30407e-01 6.71472e-02 504 2002 9 1.73974e-01 5.42383e-02 423 2002 10 1.49723e-01 4.93629e-02 806 2002 11 2.08241e-01 1.00586e-01 979 2002 12 3.03837e-01 1.18407e-01 794 2003 1 4.65018e-01 1.91526e-01 987 2003 2 2.35703e-01 7.55204e-02 640 2003 3 4.40664e+00 1.87228e+00 118 2003 4 3.74292e-01 3.01632e-01 238 2003 5 8.14006e-01 1.62614e+00 153 2003 6 4.33407e-01 8.69820e-01 401 2003 7 3.14552e-01 5.64579e-02 51 2003 8 4.34827e-01 3.79697e-01 208 2003 9 2.36193e-01 1.98411e-01 552 2003 10 2.13837e-01 1.09591e-01 941 2003 11 1.78151e-01 1.15053e-01 1009 2003 12 3.85233e-01 1.97113e-01 924 2004 1 2.97083e-01 1.04558e-01 664 2004 2 1.54442e-01 3.86527e-02 308 2004 3 2.65960e-01 1.42086e-01 665 2004 4 3.64815e-01 3.85777e-01 613 2004 5 2.58068e-01 1.35837e-01 564 2004 6 2.23986e-01 9.42606e-02 334 2004 7 2.15188e-01 7.74366e-02 356 2004 8 1.53449e-01 2.55228e-01 413 2004 9 2.72891e-01 1.17590e-01 509 2004 10 1.99827e+00 1.33241e+00 258 2004 11 1.27787e+00 6.79526e-01 512 2004 12 1.03310e+00 5.84026e-01 576 2005 1 5.55875e-01 3.56076e-01 699 2005 2 8.43340e-01 9.34769e-01 526 2005 3 4.97625e-01 2.83457e-01 583 2005 4 5.53038e-01 4.12686e-01 256 2005 5 4.22333e-01 8.20425e-01 421 2005 6 4.43924e-01 3.58483e-01 381 2005 7 1.40921e+00 1.27647e+00 314 2005 8 1.47709e+00 1.31303e+00 128 2005 9 3.36030e-01 1.86464e-01 390 2005 10 3.41512e-01 2.19924e-01 957 2005 11 2.24681e-01 8.28461e-02 1223 2005 12 2.31588e-01 7.45719e-02 1024 2006 1 3.29065e-01 1.70438e-01 1079 2006 2 4.20984e-01 3.36930e-01 798 2006 3 8.00754e-01 9.22987e-01 1023 2006 4 3.82054e-01 2.82819e-01 635 2006 5 2.02769e-01 2.25288e-01 701 2006 6 1.46746e-01 5.25466e-02 279 2006 7 1.50921e-01 5.55131e-02 518 2006 8 2.60564e-01 1.21089e-01 392 2006 9 2.68011e-01 1.14631e-01 684 2006 10 1.68150e-01 8.75600e-02 1071 2006 11 1.47824e-01 4.30683e-02 907 2006 12 1.18821e-01 8.26662e-02 636 2007 1 8.57434e-02 3.97015e-02 576 2007 2 1.20769e-01 4.41269e-02 935 2007 3 8.48601e-02 2.95640e-02 1048 2007 4 1.13892e-01 6.55444e-02 831 2007 5 9.09193e-02 1.96867e-02 263 2007 6 1.27802e-01 3.18852e-02 279 2007 7 2.14949e-01 5.80142e-02 415 2007 8 2.38433e-01 7.14780e-02 462 2007 9 1.41351e-01 3.55420e-02 588 2007 10 8.08894e-02 2.04474e-02 640 2007 11 6.85738e-02 1.65725e-02 1135 2007 12 7.45875e-02 5.25446e-02 763 2008 1 6.89610e-02 3.89792e-02 938 2008 2 6.47614e-02 2.89297e-02 1185 2008 3 2.07192e-01 1.33553e-01 970 2008 4 3.36354e-01 2.96827e-01 506 2008 5 3.12205e-01 1.76102e-01 673 2008 6 4.73182e-01 6.41694e-01 628 2008 7 1.31099e-01 5.15023e-02 366 2008 8 3.36210e-01 7.77420e-02 192 2008 9 4.75891e-01 8.63055e-01 703 2008 10 2.48500e-01 7.57744e-02 1077 2008 11 3.14091e-01 3.05115e-01 953 2008 12 4.39825e-01 4.09745e-01 802 2009 1 3.39184e-01 1.24249e-01 704 2009 2 2.77219e-01 7.59424e-02 958 2009 3 1.45266e-01 4.97038e-02 894 2009 4 4.01630e-01 4.71861e-01 738 2009 5 8.11549e-01 1.44314e+00 81 2009 6 2.61193e-01 2.92115e-01 511 2009 7 1.97055e-01 1.39818e-01 332 2009 8 3.92334e-01 2.94019e-01 512 2009 9 2.51575e-01 5.43503e-01 719 2009 10 1.89130e-01 6.88222e-02 925 2009 11 2.19500e-01 1.69149e-01 589 2009 12 3.26970e-01 1.41911e-01 192 2010 1 5.93898e-01 2.56438e-01 956 2010 2 1.47717e+00 1.29544e+00 831 2010 3 1.26397e+00 9.83096e-01 737 2010 4 1.67457e+00 1.55242e+00 407 2010 5 3.36376e-01 3.03516e-01 554 2010 6 2.14307e-01 8.19983e-02 574 2010 7 3.35202e-01 2.16149e-01 431 2010 8 2.53641e-01 1.17678e-01 313 2010 9 1.73841e-01 6.82305e-02 722 2010 10 2.49713e-01 2.70120e-01 1566 2010 11 1.14580e-01 4.58091e-02 1241 2010 12 1.46865e-01 6.01973e-02 1088 2011 1 1.16301e-01 2.75551e-02 680 2011 2 1.39240e-01 6.18420e-02 576 2011 3 1.32383e-01 4.19356e-02 860 2011 4 2.40689e-01 1.36380e-01 891 2011 5 1.85405e-01 1.47086e-01 723 2011 6 1.36134e-01 4.90209e-02 317 2011 7 3.80207e-01 1.99532e-01 296 2011 8 1.37048e-01 4.67195e-02 698 2011 9 1.24806e-01 5.49965e-02 749 2011 10 9.96944e-02 4.87282e-02 1093 2011 11 6.30830e-02 2.51369e-02 1083 2011 12 5.85213e-02 1.75191e-02 1044 2012 1 9.98660e-02 4.76438e-02 1109 2012 2 6.90019e-02 1.69397e-02 318 2012 3 9.54201e-02 5.73233e-02 893 2012 4 1.27905e-01 3.98489e-02 845 2012 5 1.51376e-01 3.89423e-02 551 2012 6 4.07212e-01 4.11324e-01 306 2012 7 9.83533e-01 8.76274e-01 182 2012 8 1.74733e+00 1.81434e+00 151 2012 9 1.11809e+00 6.81018e-01 510 2012 10 6.96600e-01 6.83004e-01 731 2012 11 6.87285e-01 7.68717e-01 1063 2012 12 3.34360e-01 1.12170e-01 545 2013 1 1.91085e-01 7.10681e-02 771 2013 2 1.93044e-01 9.05899e-02 628 2013 3 6.35944e-01 8.39187e-01 713 2013 4 3.68335e-01 2.91504e-01 368 2013 5 3.35182e-01 9.09770e-02 524 2013 6 2.92796e-01 1.85898e-01 335 2013 7 7.72341e-01 2.18454e-01 128 2013 8 1.26320e+00 8.11586e-01 118 2013 9 8.47976e-01 1.23178e+00 533 2013 10 5.84003e-01 8.98627e-01 915 2013 11 3.24078e-01 2.46432e-01 574 2013 12 1.02680e-01 5.19140e-02 874 2014 1 2.68894e-01 8.42042e-02 448 2014 2 4.55698e-01 1.40339e-01 640 2014 3 7.86430e-01 9.73690e-01 656 2014 4 1.02726e+00 8.85791e-01 279 2014 5 nan nan 0 2014 6 3.91826e-01 3.90638e-01 174 2014 7 4.22669e-01 2.53937e-01 400 2014 8 1.64560e-01 8.46284e-02 406 2014 9 1.47287e-01 5.72267e-02 393 2014 10 2.20761e-01 1.10853e-01 1354 2014 11 1.78950e-01 9.34106e-02 1024 2014 12 1.47872e-01 1.32658e-01 858 2015 1 1.48253e-01 1.01684e-01 927 2015 2 6.85300e-01 1.03700e+00 787 2015 3 1.00094e+00 1.20796e+00 356 2015 4 1.22206e+00 6.33563e-01 176 2015 5 4.43643e-01 3.73238e-01 683 2015 6 2.49941e-01 2.17739e-01 637 2015 7 4.35391e-01 8.43401e-01 241 2015 8 4.67739e-01 1.66255e-01 446 2015 9 9.88951e-01 1.58701e+00 338 2015 10 2.28177e-01 7.89203e-02 837 2015 11 3.39796e-01 1.90678e-01 772 2015 12 1.34230e-01 5.50571e-02 448 2016 1 1.59890e-01 6.15816e-02 698 2016 2 3.91025e-01 1.19514e-01 1216 2016 3 4.95117e-01 2.31240e-01 724 2016 4 5.06513e-01 3.72848e-01 638 2016 5 7.40100e-01 9.66009e-01 642 2016 6 2.50173e-01 1.31544e-01 509 2016 7 3.58847e-01 3.63771e-01 832 2016 8 4.66152e-01 2.20438e-01 723 2016 9 4.14705e-01 2.81480e-01 882 2016 10 2.38411e-01 1.38109e-01 986 2016 11 1.41492e-01 1.13429e-01 954 2016 12 9.52889e-02 3.55774e-02 748 2017 1 1.57011e-01 2.24167e-01 731 2017 2 1.79289e-01 5.37326e-02 1151 2017 3 1.44527e-01 6.14031e-02 973 2017 4 2.21046e-01 1.30935e-01 693 2017 5 1.97455e-01 4.76308e-02 415 2017 6 1.28937e-01 6.46254e-02 322 2017 7 4.31000e-01 1.09614e+00 256 2017 8 2.80279e-01 2.36733e-01 529 2017 9 4.85824e-01 7.94849e-01 677 2017 10 1.37177e+00 1.66518e+00 735 2017 11 1.99843e-01 2.21234e-01 1086 2017 12 1.56873e-01 8.61279e-02 768 2018 1 1.41304e-01 3.56837e-02 880 2018 2 4.46123e-01 4.70316e-01 445 2018 3 2.58848e-01 1.15291e-01 904 2018 4 2.44340e-01 8.97874e-02 637 2018 5 2.87448e-01 1.49988e-01 562 2018 6 3.68359e-01 1.52364e-01 347 2018 7 3.95509e-01 8.34980e-01 376 2018 8 1.12246e+00 1.42064e+00 490 2018 9 5.73446e-01 5.98306e-01 831 2018 10 3.46216e-01 4.35176e-01 898 2018 11 4.70035e-01 9.39257e-02 256 2018 12 1.07323e+00 1.16996e+00 712 2019 1 1.26621e+00 1.50152e+00 701 2019 2 9.35835e-01 1.94709e+00 47 2019 3 9.97522e-01 4.85262e-01 538 2019 4 1.00208e+00 5.40683e-01 419 2019 5 2.81005e-01 1.50028e-01 760 2019 6 3.46502e-01 2.23377e-01 369 2019 7 2.61611e-01 1.18711e-01 320 2019 8 3.35002e-01 2.65619e-01 703 2019 9 5.30698e-01 1.11981e+00 663 2019 10 2.54674e-01 1.71537e-01 707 2019 11 1.11790e-01 8.79325e-02 747 2019 12 1.80731e-01 9.79709e-02 523 2020 1 1.50764e-01 6.20785e-02 638 2020 2 1.45010e-01 5.59033e-02 633 2020 3 3.87265e-01 9.52865e-01 726 2020 4 3.54222e-01 1.62649e-01 575 2020 5 2.06818e-01 9.75918e-02 696 2020 6 6.74566e-01 1.52578e+00 641 2020 7 6.34810e-01 9.87330e-01 379 2020 8 1.30133e+00 1.96192e+00 233 2020 9 4.67285e-01 5.43699e-01 346 2020 10 8.87673e-01 6.10519e-01 552 2020 11 3.73496e-01 2.69048e-01 772 2020 12 5.18504e-01 4.74700e-01 552 2021 1 6.07937e-01 3.94438e-01 632 2021 2 6.98458e-01 4.20512e-01 576 2021 3 9.85080e-01 1.18462e+00 523 2021 4 2.01181e+00 1.15159e+00 485 2021 5 4.57077e-01 3.37660e-01 622 2021 6 2.53119e-01 2.84366e-01 273 2021 7 1.05046e+00 1.30745e+00 126 2021 8 2.88616e+00 2.63690e+00 140 2021 9 1.41655e+00 1.11905e+00 494 2021 10 4.72818e-01 3.00762e-01 358 2021 11 8.35258e-01 8.28370e-01 626 2021 12 5.79609e-01 8.90696e-01 440 2022 1 4.91499e-01 2.34061e-01 896 2022 2 3.02135e-01 2.08116e-01 697 2022 3 4.23764e-01 6.99925e-01 684 2022 4 3.78356e-01 2.32684e-01 101 2022 5 5.71788e-01 4.12249e-01 415 2022 6 2.47764e-01 1.21421e-01 486 2022 7 1.59240e+00 2.56545e+00 197 2022 8 3.33628e-01 8.02370e-01 562 2022 9 4.24983e-01 8.01100e-01 417 2022 10 4.09418e-01 5.68164e-01 1430 2022 11 1.55143e-01 6.07451e-02 500 2022 12 1.21429e-01 5.16131e-02 1057 2023 1 1.55235e-01 1.50229e-01 896 2023 2 1.17684e-01 2.01193e-02 563 2023 3 2.18487e-01 9.03695e-02 832 2023 4 1.47958e-01 7.91584e-02 320 2023 5 1.81830e-01 1.18440e-01 396 2023 6 1.40224e-01 6.17833e-02 433 2023 7 1.98406e-01 9.34578e-02 204 2023 8 3.01349e-01 2.27110e-01 540 2023 9 4.24794e-01 2.61710e-01 573 2023 10 3.34292e-01 2.03706e-01 652 2023 11 3.71944e-01 4.83773e-01 566 2023 12 6.47535e-01 5.72723e-01 319 2024 1 8.73422e-01 4.50173e-01 448 2024 2 5.12304e-01 2.51103e-01 392 2024 3 5.60376e-01 5.50295e-01 425 2024 4 nan nan 0