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 3.43313e-02 2.33726e-03 320 2002 8 4.53617e-02 4.08369e-02 397 2002 9 3.87156e-02 2.51342e-03 154 2002 10 3.97000e-02 5.55487e-03 1056 2002 11 3.98427e-02 5.78086e-03 660 2002 12 4.58183e-02 5.93421e-03 624 2003 1 5.35826e-02 5.51796e-03 643 2003 2 5.74819e-02 1.34518e-02 930 2003 3 3.92223e-02 3.93561e-03 699 2003 4 3.89228e-02 2.62037e-03 609 2003 5 3.63205e-02 2.24728e-03 717 2003 6 3.63786e-02 1.39226e-03 384 2003 7 3.31799e-02 3.89593e-03 199 2003 8 3.82188e-02 3.78293e-03 478 2003 9 3.94075e-02 2.10458e-03 584 2003 10 5.30287e-02 1.28775e-02 767 2003 11 5.89687e-02 1.19922e-02 486 2003 12 5.76278e-02 1.23701e-02 474 2004 1 4.49331e-02 2.77402e-03 676 2004 2 4.43342e-02 4.15425e-03 729 2004 3 4.11691e-02 9.98399e-03 861 2004 4 4.09957e-02 2.84656e-02 607 2004 5 3.49965e-02 2.37644e-03 289 2004 6 3.46747e-02 3.08158e-03 506 2004 7 3.41175e-02 2.13213e-03 560 2004 8 3.75850e-02 4.23493e-03 760 2004 9 3.97202e-02 3.10959e-03 491 2004 10 4.38893e-02 2.51353e-02 739 2004 11 4.24868e-02 1.25401e-02 843 2004 12 4.79213e-02 7.85178e-03 602 2005 1 4.94141e-02 4.40514e-03 768 2005 2 4.26739e-02 4.19132e-03 647 2005 3 4.02399e-02 4.13695e-03 647 2005 4 4.57734e-02 8.32953e-02 564 2005 5 3.78071e-02 2.03169e-03 312 2005 6 3.81420e-02 3.60861e-03 348 2005 7 3.76509e-02 4.84087e-03 389 2005 8 3.86254e-02 4.29484e-03 621 2005 9 3.84700e-02 4.63791e-03 640 2005 10 6.38288e-02 4.84947e-02 619 2005 11 5.56216e-02 3.69036e-02 770 2005 12 6.68843e-02 4.71704e-02 771 2006 1 4.58323e-02 5.23637e-03 941 2006 2 5.31594e-02 2.64711e-02 606 2006 3 3.97460e-02 2.72639e-03 719 2006 4 3.59796e-02 2.38705e-03 910 2006 5 3.66824e-02 4.38538e-03 512 2006 6 3.46839e-02 2.73163e-03 651 2006 7 3.56644e-02 2.37149e-03 320 2006 8 4.03929e-02 9.70420e-03 338 2006 9 3.76625e-02 6.17783e-03 499 2006 10 3.97333e-02 2.66715e-03 600 2006 11 4.60579e-02 4.60729e-03 487 2006 12 4.25010e-02 2.53818e-03 210 2007 1 4.14402e-02 5.02270e-03 542 2007 2 4.58585e-02 3.78650e-03 448 2007 3 3.92156e-02 3.28613e-03 512 2007 4 3.66028e-02 6.19464e-03 424 2007 5 3.81439e-02 3.49078e-03 599 2007 6 3.80036e-02 2.04969e-03 448 2007 7 3.54989e-02 5.55168e-03 451 2007 8 3.70744e-02 2.60494e-03 403 2007 9 4.04982e-02 1.50210e-03 330 2007 10 4.21920e-02 5.06033e-03 400 2007 11 4.51108e-02 5.44031e-03 767 2007 12 4.26405e-02 1.29129e-02 745 2008 1 4.47733e-02 4.07476e-03 741 2008 2 4.35887e-02 2.92738e-03 830 2008 3 3.99768e-02 3.68481e-03 655 2008 4 3.56987e-02 2.22357e-03 640 2008 5 3.40786e-02 1.30286e-03 496 2008 6 3.61390e-02 2.24376e-02 479 2008 7 3.49709e-02 2.16724e-03 371 2008 8 4.12031e-02 1.56623e-02 383 2008 9 3.77837e-02 1.64757e-03 367 2008 10 3.86829e-02 4.27319e-03 391 2008 11 4.17421e-02 2.81479e-03 788 2008 12 4.61303e-02 5.60484e-03 709 2009 1 5.28784e-02 1.51748e-02 487 2009 2 4.63590e-02 1.80829e-02 692 2009 3 3.97634e-02 5.18000e-03 476 2009 4 3.59910e-02 2.40479e-03 421 2009 5 3.53602e-02 2.48079e-03 664 2009 6 3.51995e-02 2.21154e-03 371 2009 7 3.37151e-02 3.97384e-03 344 2009 8 3.59873e-02 3.72172e-03 316 2009 9 3.58180e-02 3.63490e-03 555 2009 10 4.98615e-02 3.68578e-02 504 2009 11 4.75352e-02 9.45956e-03 466 2009 12 4.73862e-02 7.38288e-03 711 2010 1 4.78052e-02 5.74282e-03 460 2010 2 5.14906e-02 9.07276e-03 320 2010 3 4.82961e-02 3.64051e-03 666 2010 4 3.75682e-02 7.22076e-03 459 2010 5 3.57985e-02 4.68595e-03 550 2010 6 3.79987e-02 3.03571e-03 304 2010 7 4.12500e-02 1.50312e-02 484 2010 8 3.31217e-02 3.63326e-03 493 2010 9 3.87328e-02 2.42521e-03 384 2010 10 3.87812e-02 2.42756e-03 712 2010 11 4.11594e-02 4.05300e-03 641 2010 12 5.41301e-02 2.40548e-02 741 2011 1 5.88858e-02 3.18738e-02 790 2011 2 5.41428e-02 6.91720e-03 1060 2011 3 4.27370e-02 1.27463e-02 705 2011 4 3.72593e-02 2.46292e-03 665 2011 5 3.56466e-02 2.62008e-03 584 2011 6 3.54268e-02 2.04328e-03 456 2011 7 3.57203e-02 3.72754e-03 582 2011 8 3.72981e-02 1.34250e-03 322 2011 9 4.25102e-02 3.86470e-03 626 2011 10 4.62539e-02 2.68203e-02 345 2011 11 4.33005e-02 3.22909e-03 967 2011 12 4.78159e-02 6.37870e-03 728 2012 1 4.30185e-02 6.43958e-03 788 2012 2 4.00100e-02 3.43986e-03 441 2012 3 3.46242e-02 3.33019e-03 505 2012 4 3.53039e-02 2.70547e-03 460 2012 5 3.46371e-02 1.84516e-03 388 2012 6 3.61227e-02 2.50679e-03 269 2012 7 3.59663e-02 3.08841e-03 101 2012 8 4.15108e-02 5.72053e-03 415 2012 9 4.16560e-02 9.62592e-03 411 2012 10 3.92925e-02 3.22534e-03 439 2012 11 4.59263e-02 1.13191e-02 863 2012 12 4.21248e-02 3.05031e-03 710 2013 1 4.04399e-02 2.78055e-03 792 2013 2 3.86138e-02 9.92887e-03 550 2013 3 3.79114e-02 1.82616e-03 546 2013 4 3.99854e-02 2.14675e-03 576 2013 5 3.58255e-02 3.38739e-03 627 2013 6 3.82856e-02 3.35962e-03 320 2013 7 3.77906e-02 3.68090e-03 320 2013 8 4.28926e-02 5.14409e-03 229 2013 9 4.50449e-02 4.70423e-03 383 2013 10 4.01166e-02 4.70912e-03 883 2013 11 4.43294e-02 4.91798e-03 612 2013 12 4.50140e-02 5.83985e-03 473 2014 1 4.50059e-02 3.23140e-03 639 2014 2 3.93137e-02 3.51105e-03 714 2014 3 3.90635e-02 3.16757e-03 747 2014 4 3.65966e-02 3.11210e-03 408 2014 5 3.40400e-02 1.96402e-03 445 2014 6 3.40919e-02 2.45254e-03 320 2014 7 3.64482e-02 2.91421e-03 485 2014 8 4.31076e-02 5.37559e-03 641 2014 9 4.68055e-02 4.26987e-03 181 2014 10 4.72567e-02 2.80537e-02 660 2014 11 4.57888e-02 4.32828e-03 838 2014 12 4.83804e-02 2.44650e-02 662 2015 1 4.19856e-02 2.87339e-03 696 2015 2 4.57721e-02 6.44576e-03 337 2015 3 3.72378e-02 2.41877e-03 888 2015 4 3.71035e-02 1.37798e-03 539 2015 5 3.56166e-02 2.57411e-03 640 2015 6 3.49549e-02 3.62925e-03 448 2015 7 5.12195e-02 3.50891e-02 185 2015 8 4.59377e-02 5.87888e-03 411 2015 9 4.22500e-02 1.25681e-03 384 2015 10 4.59118e-02 2.40272e-02 397 2015 11 4.40000e-02 4.15887e-03 621 2015 12 4.52685e-02 4.74984e-03 368 2016 1 4.74598e-02 5.20377e-03 174 2016 2 4.59351e-02 5.33521e-03 598 2016 3 4.13536e-02 3.34370e-03 448 2016 4 3.86629e-02 2.89269e-03 576 2016 5 4.50653e-02 7.08273e-03 830 2016 6 3.62093e-02 8.23789e-03 517 2016 7 3.93858e-02 4.14732e-03 408 2016 8 4.05922e-02 1.45687e-02 335 2016 9 4.54767e-02 2.96186e-02 472 2016 10 4.23413e-02 5.67980e-03 606 2016 11 4.94606e-02 8.30916e-03 852 2016 12 4.97030e-02 1.02271e-02 563 2017 1 5.67092e-02 1.03853e-02 903 2017 2 4.68748e-02 6.05626e-03 1155 2017 3 3.81297e-02 2.25067e-03 512 2017 4 3.74111e-02 3.85360e-03 324 2017 5 3.48293e-02 2.19160e-03 765 2017 6 3.42756e-02 1.16271e-03 320 2017 7 3.61016e-02 2.16881e-03 500 2017 8 3.27135e-02 2.90947e-03 245 2017 9 3.97804e-02 5.20983e-03 387 2017 10 4.69305e-02 6.10520e-03 262 2017 11 4.10750e-02 2.43942e-03 1006 2017 12 4.52051e-02 4.30753e-03 974 2018 1 5.82334e-02 6.84497e-03 485 2018 2 5.27411e-02 4.34311e-02 808 2018 3 3.80306e-02 1.98023e-03 516 2018 4 3.73739e-02 8.41336e-03 834 2018 5 3.75331e-02 3.27910e-03 254 2018 6 3.63359e-02 2.98191e-03 418 2018 7 3.61208e-02 2.77639e-03 634 2018 8 4.39466e-02 2.42915e-03 281 2018 9 4.23854e-02 6.90192e-03 480 2018 10 6.60969e-02 1.46424e-02 764 2018 11 3.95454e-02 3.52428e-03 432 2018 12 4.92642e-02 6.90966e-03 882 2019 1 5.35480e-02 4.46040e-02 612 2019 2 4.22068e-02 7.86554e-03 818 2019 3 3.68963e-02 3.37412e-03 953 2019 4 3.54779e-02 2.71515e-03 696 2019 5 3.36408e-02 3.81975e-03 637 2019 6 3.52586e-02 5.28497e-03 781 2019 7 3.61449e-02 3.24314e-03 486 2019 8 3.75105e-02 2.89621e-03 362 2019 9 4.03174e-02 3.44711e-03 448 2019 10 3.97714e-02 1.18506e-02 510 2019 11 4.13331e-02 2.35562e-03 655 2019 12 4.43708e-02 3.95309e-03 576 2020 1 4.72703e-02 6.66487e-03 700 2020 2 4.84907e-02 5.28650e-03 432 2020 3 4.01887e-02 5.78985e-03 883 2020 4 3.58649e-02 4.72983e-03 410 2020 5 3.68918e-02 2.46854e-03 449 2020 6 4.08701e-02 1.53121e-02 488 2020 7 3.53388e-02 2.95576e-03 448 2020 8 3.57219e-02 2.79722e-03 848 2020 9 3.91877e-02 4.03413e-03 665 2020 10 3.86747e-02 1.54575e-03 308 2020 11 5.01780e-02 2.81496e-02 246 2020 12 5.04511e-02 8.73582e-03 799 2021 1 4.47736e-02 3.72620e-03 704 2021 2 4.47603e-02 7.32021e-03 660 2021 3 3.79164e-02 4.15439e-03 900 2021 4 3.53906e-02 2.35667e-03 576 2021 5 3.27113e-02 3.67883e-03 823 2021 6 3.54660e-02 1.95293e-03 188 2021 7 3.57500e-02 1.86013e-03 496 2021 8 3.77106e-02 6.04277e-03 499 2021 9 4.15219e-02 3.99582e-03 561 2021 10 4.49130e-02 4.36038e-03 384 2021 11 4.22536e-02 3.67524e-03 474 2021 12 4.31654e-02 3.70374e-03 1099 2022 1 4.30964e-02 4.19236e-03 589 2022 2 4.77192e-02 4.51029e-02 577 2022 3 3.75537e-02 3.22828e-03 458 2022 4 3.15187e-02 3.03330e-03 128 2022 5 3.35406e-02 3.10640e-03 404 2022 6 4.06091e-02 3.51180e-02 176 2022 7 3.59809e-02 2.41176e-03 241 2022 8 4.05540e-02 6.70009e-03 430 2022 9 7.00034e-02 2.27122e-02 655 2022 10 4.29695e-02 5.71785e-03 858 2022 11 3.86495e-02 3.29320e-03 796 2022 12 4.93007e-02 4.32111e-02 707 2023 1 4.85875e-02 8.61745e-03 705 2023 2 4.04905e-02 8.81429e-03 694 2023 3 3.48743e-02 3.76653e-03 824 2023 4 3.25409e-02 3.04158e-03 487 2023 5 3.44767e-02 5.85232e-03 527 2023 6 3.42976e-02 1.10624e-02 584 2023 7 3.85831e-02 5.36307e-03 449 2023 8 4.54043e-02 2.04618e-02 419 2023 9 5.24728e-02 1.56281e-02 618 2023 10 5.33429e-02 5.21335e-03 609 2023 11 4.35526e-02 7.01167e-03 384 2023 12 4.38208e-02 6.99291e-03 384 2024 1 4.27203e-02 4.33465e-03 404 2024 2 4.72642e-02 5.26687e-03 704 2024 3 3.99142e-02 3.48865e-03 625 2024 4 3.19484e-02 1.49922e-03 31