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 1.33156e-01 3.82017e-02 559 2002 8 1.57138e-01 1.64882e-01 690 2002 9 1.40717e-01 2.92897e-02 733 2002 10 1.46457e-01 3.24785e-02 663 2002 11 2.22005e-01 8.28803e-02 284 2002 12 1.34883e-01 1.20982e-02 512 2003 1 1.34819e-01 1.37076e-02 525 2003 2 1.58774e-01 1.93012e-02 387 2003 3 1.38912e-01 4.33059e-02 740 2003 4 4.10892e-01 5.12476e-01 597 2003 5 2.12980e-01 1.82864e-01 320 2003 6 1.22016e-01 4.63781e-02 448 2003 7 1.01834e-01 1.57539e-02 896 2003 8 1.05356e-01 2.12424e-02 576 2003 9 1.18739e-01 3.00458e-02 896 2003 10 2.46838e-01 2.93197e-01 697 2003 11 1.84609e-01 6.58209e-02 599 2003 12 1.71671e-01 6.18967e-02 666 2004 1 1.45306e-01 2.02115e-02 461 2004 2 1.22254e-01 1.59486e-02 1056 2004 3 2.21779e-01 1.67748e-01 605 2004 4 4.07033e-01 3.66099e-01 415 2004 5 1.54527e-01 6.02758e-02 335 2004 6 1.05605e-01 9.10457e-03 425 2004 7 8.67485e-02 1.56709e-02 163 2004 8 1.02103e-01 1.39794e-02 829 2004 9 1.13604e-01 2.49250e-02 832 2004 10 1.35596e-01 2.86492e-02 693 2004 11 1.53874e-01 1.99207e-02 724 2004 12 1.59048e-01 2.71183e-02 260 2005 1 2.73069e-01 1.45189e-01 403 2005 2 1.53763e-01 2.46593e-02 576 2005 3 1.74723e-01 5.75127e-02 839 2005 4 1.74104e-01 5.49335e-02 829 2005 5 2.38050e-01 5.41817e-02 437 2005 6 1.34758e-01 5.89558e-02 640 2005 7 1.25998e-01 2.63026e-02 532 2005 8 1.08678e-01 1.20555e-02 780 2005 9 1.30650e-01 2.77650e-02 1008 2005 10 2.40596e-01 4.40829e-01 445 2005 11 2.04220e-01 6.37484e-02 576 2005 12 1.56993e-01 1.51896e-02 512 2006 1 1.88025e-01 2.73752e-01 778 2006 2 1.54800e-01 3.12355e-02 657 2006 3 1.46011e-01 6.67803e-02 840 2006 4 3.41161e-01 2.82495e-01 540 2006 5 2.20612e-01 1.30318e-01 273 2006 6 1.42617e-01 1.78106e-02 320 2006 7 1.19457e-01 1.71161e-02 256 2006 8 1.72927e-01 2.06381e-01 907 2006 9 1.33835e-01 7.15161e-02 878 2006 10 1.41584e-01 3.00309e-02 731 2006 11 1.37810e-01 3.29314e-02 336 2006 12 1.57782e-01 2.93233e-02 384 2007 1 1.36718e-01 2.27104e-02 554 2007 2 1.25242e-01 2.77837e-02 841 2007 3 1.46951e-01 4.21165e-02 811 2007 4 4.94842e-01 2.48888e-01 403 2007 5 1.99195e-01 3.23590e-02 640 2007 6 1.04009e-01 1.05908e-02 372 2007 7 9.00261e-02 1.43872e-02 452 2007 8 1.39236e-01 1.64420e-01 534 2007 9 1.22678e-01 3.06704e-02 1015 2007 10 1.93500e-01 9.44656e-02 576 2007 11 1.53476e-01 2.41192e-02 606 2007 12 1.28997e-01 8.41596e-03 256 2008 1 1.21361e-01 2.49598e-02 580 2008 2 1.30894e-01 1.23619e-02 469 2008 3 2.58178e-01 2.13844e-01 641 2008 4 5.64061e-01 8.69769e-01 690 2008 5 2.58876e-01 2.45700e-01 649 2008 6 1.17485e-01 2.11140e-02 717 2008 7 1.05346e-01 1.38886e-02 633 2008 8 2.09123e-01 2.77982e-01 1109 2008 9 1.42516e-01 3.99688e-02 960 2008 10 1.79293e-01 2.92096e-02 768 2008 11 2.21434e-01 1.77362e-01 482 2008 12 1.40486e-01 1.80239e-02 512 2009 1 1.12726e-01 1.87630e-02 851 2009 2 1.02107e-01 7.64636e-03 547 2009 3 1.14808e-01 2.51922e-02 832 2009 4 6.30564e-01 5.22032e-01 726 2009 5 2.83049e-01 3.19717e-01 398 2009 6 1.11162e-01 2.73284e-02 196 2009 7 1.46110e-01 3.99540e-02 785 2009 8 9.84841e-02 1.18420e-02 640 2009 9 1.82588e-01 1.01189e-01 915 2009 10 1.52483e-01 6.07759e-02 606 2009 11 2.34066e-01 1.57400e-01 576 2009 12 1.56213e-01 4.50147e-02 464 2010 1 1.29082e-01 1.80341e-02 896 2010 2 1.29847e-01 1.86078e-02 531 2010 3 3.03454e-01 9.23462e-02 576 2010 4 3.01487e-01 1.26171e-01 577 2010 5 1.17240e-01 2.56577e-02 893 2010 6 9.92794e-02 1.80453e-02 564 2010 7 9.64599e-02 1.04742e-02 835 2010 8 1.21779e-01 2.31633e-02 833 2010 9 1.38765e-01 4.00542e-02 908 2010 10 2.78720e-01 2.12765e-01 820 2010 11 1.95051e-01 2.68209e-02 621 2010 12 1.91202e-01 6.57515e-02 357 2011 1 1.76282e-01 5.11072e-02 524 2011 2 1.39634e-01 2.13764e-02 646 2011 3 1.47455e-01 3.71578e-02 864 2011 4 1.47572e-01 4.08148e-02 374 2011 5 1.44748e-01 5.30957e-02 381 2011 6 1.24569e-01 2.15165e-02 371 2011 7 1.03027e-01 2.66355e-02 809 2011 8 1.02403e-01 2.48240e-02 839 2011 9 1.37128e-01 3.95801e-02 638 2011 10 2.00650e-01 1.22389e-01 686 2011 11 2.39569e-01 2.10967e-01 792 2011 12 1.69300e-01 6.32860e-02 384 2012 1 1.14522e-01 1.31211e-02 512 2012 2 1.41716e-01 7.25796e-02 720 2012 3 3.19235e-01 3.84708e-01 806 2012 4 2.63768e-01 4.18843e-01 1047 2012 5 1.47752e-01 4.67587e-02 262 2012 6 1.90119e-01 1.78507e-01 559 2012 7 1.14871e-01 1.55547e-02 857 2012 8 1.41555e-01 3.59554e-02 738 2012 9 1.59893e-01 7.71683e-02 1023 2012 10 1.63420e-01 2.85613e-02 506 2012 11 1.64385e-01 5.99362e-02 478 2012 12 2.05994e-01 5.84289e-02 399 2013 1 1.46720e-01 1.39231e-02 576 2013 2 2.22218e-01 1.27201e-01 575 2013 3 1.58496e-01 6.56661e-02 491 2013 4 1.22726e-01 2.41308e-02 1009 2013 5 2.06646e-01 1.68198e-01 267 2013 6 1.52606e-01 2.41052e-02 395 2013 7 1.12480e-01 1.97625e-02 448 2013 8 1.36808e-01 3.41517e-02 668 2013 9 1.89391e-01 6.98528e-02 1190 2013 10 1.78988e-01 3.01395e-02 703 2013 11 2.39560e-01 1.29666e-01 832 2013 12 1.30047e-01 1.99441e-02 192 2014 1 1.41898e-01 3.89402e-02 512 2014 2 1.35485e-01 2.12605e-02 523 2014 3 1.11314e-01 1.79586e-02 608 2014 4 2.41093e-01 1.02876e-01 638 2014 5 1.40001e-01 4.66231e-02 532 2014 6 1.12569e-01 1.86343e-02 704 2014 7 9.96925e-02 1.20639e-02 640 2014 8 1.16535e-01 1.41170e-02 983 2014 9 1.33471e-01 3.61101e-02 1069 2014 10 1.46008e-01 5.43804e-02 779 2014 11 1.50131e-01 2.07836e-02 460 2014 12 1.42017e-01 3.10243e-02 192 2015 1 1.59271e-01 4.47622e-02 481 2015 2 2.21784e-01 9.31301e-02 388 2015 3 1.24763e-01 2.02098e-02 896 2015 4 9.54602e-02 2.55939e-02 784 2015 5 1.43157e-01 4.11053e-02 512 2015 6 1.50718e-01 2.99347e-01 483 2015 7 1.12466e-01 1.49768e-02 593 2015 8 9.62465e-02 1.18997e-02 916 2015 9 1.20945e-01 3.44652e-02 920 2015 10 2.07759e-01 6.20705e-02 768 2015 11 2.03261e-01 3.61189e-02 876 2015 12 1.92457e-01 5.42417e-02 384 2016 1 1.96019e-01 5.30540e-02 392 2016 2 1.69921e-01 2.00537e-02 557 2016 3 1.56804e-01 4.80939e-02 521 2016 4 1.69139e-01 4.72941e-02 683 2016 5 3.52099e-01 4.29912e-01 381 2016 6 1.10457e-01 2.01181e-02 576 2016 7 9.96998e-02 1.41124e-02 643 2016 8 1.20166e-01 3.45489e-02 1167 2016 9 1.83654e-01 5.84542e-02 828 2016 10 1.41535e-01 3.87817e-02 714 2016 11 2.06389e-01 4.63080e-02 774 2016 12 1.75103e-01 3.80855e-02 613 2017 1 1.57019e-01 8.24831e-02 620 2017 2 1.41758e-01 1.82439e-02 637 2017 3 1.67195e-01 4.13417e-02 775 2017 4 1.76169e-01 7.57734e-02 448 2017 5 3.42844e-01 2.16203e-01 315 2017 6 1.36007e-01 7.00647e-02 659 2017 7 9.18906e-02 1.33528e-02 704 2017 8 1.56058e-01 9.09465e-02 927 2017 9 1.46398e-01 5.60047e-02 755 2017 10 2.36191e-01 8.38718e-02 1002 2017 11 2.06655e-01 6.94316e-02 683 2017 12 1.33920e-01 3.81018e-02 196 2018 1 1.41988e-01 3.25863e-02 760 2018 2 1.42026e-01 2.56542e-02 512 2018 3 2.35151e-01 9.20267e-02 478 2018 4 1.52038e-01 4.55533e-02 709 2018 5 1.67507e-01 8.61639e-02 441 2018 6 1.26660e-01 2.69955e-02 650 2018 7 1.15843e-01 2.61147e-02 869 2018 8 1.31974e-01 4.52967e-02 838 2018 9 1.34941e-01 4.76204e-02 576 2018 10 1.57771e-01 2.37690e-02 762 2018 11 1.69472e-01 4.17853e-02 393 2018 12 1.46397e-01 1.60266e-02 505 2019 1 1.46173e-01 3.30160e-02 677 2019 2 1.13260e-01 1.54048e-02 512 2019 3 8.79363e-02 7.66888e-03 1002 2019 4 1.55372e-01 9.37830e-02 614 2019 5 1.79374e-01 8.58408e-02 311 2019 6 1.19816e-01 1.74557e-02 511 2019 7 1.27427e-01 3.29032e-02 832 2019 8 1.38518e-01 9.04116e-02 713 2019 9 1.76598e-01 6.63756e-02 894 2019 10 2.85447e-01 1.50907e-01 448 2019 11 2.14016e-01 8.49767e-02 832 2019 12 1.43328e-01 4.02839e-02 506 2020 1 2.03463e-01 2.79445e-01 956 2020 2 1.75199e-01 1.04424e-01 635 2020 3 2.02293e-01 4.90879e-02 832 2020 4 2.10454e-01 8.78447e-02 500 2020 5 1.42975e-01 5.00746e-02 668 2020 6 1.26971e-01 1.83004e-02 587 2020 7 1.10438e-01 1.93655e-02 720 2020 8 1.49665e-01 2.38858e-02 364 2020 9 1.21920e-01 3.42924e-02 496 2020 10 1.45229e-01 5.57201e-02 590 2020 11 2.64279e-01 1.00415e-01 571 2020 12 2.77420e-01 6.73822e-02 419 2021 1 2.36984e-01 1.02769e-01 510 2021 2 1.78891e-01 4.35694e-02 577 2021 3 1.87365e-01 7.77697e-02 914 2021 4 1.46145e-01 3.89433e-02 801 2021 5 1.66531e-01 6.49459e-02 717 2021 6 1.16808e-01 4.73240e-02 761 2021 7 1.41933e-01 6.25371e-02 386 2021 8 1.21596e-01 5.24755e-02 320 2021 9 2.63233e-01 4.01942e-01 770 2021 10 4.22554e-01 5.22512e-01 512 2021 11 3.78899e-01 3.14559e-01 771 2021 12 1.93209e-01 1.05376e-01 314 2022 1 1.61555e-01 5.53769e-02 430 2022 2 1.08330e-01 1.24014e-02 609 2022 3 1.35126e-01 3.99167e-02 894 2022 4 2.26324e-01 8.88559e-02 296 2022 5 2.08845e-01 1.50489e-01 424 2022 6 9.77826e-02 9.62421e-03 768 2022 7 9.50602e-02 8.96305e-03 840 2022 8 1.31669e-01 5.60502e-02 1009 2022 9 1.61559e-01 3.71054e-02 896 2022 10 2.19477e-01 8.29273e-02 896 2022 11 1.68667e-01 4.79985e-02 928 2022 12 1.45681e-01 5.71485e-02 492 2023 1 1.73087e-01 8.02552e-02 320 2023 2 1.33549e-01 4.30890e-02 320 2023 3 1.05839e-01 1.93496e-02 710 2023 4 1.70174e-01 1.09672e-01 590 2023 5 4.48383e-01 1.03875e+00 737 2023 6 1.73529e-01 8.37060e-02 564 2023 7 2.48920e-01 1.64135e-01 768 2023 8 1.84237e-01 3.46766e-02 640 2023 9 1.92167e-01 1.16630e-01 651 2023 10 2.51493e-01 2.37435e-01 964 2023 11 4.01040e-01 1.65176e-01 526 2023 12 2.96203e-01 4.73601e-01 279 2024 1 2.28888e-01 8.46483e-02 640 2024 2 1.96652e-01 6.44170e-02 704 2024 3 1.53640e-01 4.03853e-02 777 2024 4 nan nan 0