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 1.87167e-01 1.31467e-01 510 2002 8 2.00636e-01 1.41044e-01 509 2002 9 4.54682e-01 5.58262e-01 559 2002 10 9.87454e-01 8.72480e-01 664 2002 11 2.37800e+00 7.23405e-01 919 2002 12 1.19983e+00 6.24462e-01 496 2003 1 9.74954e-01 6.12397e-01 697 2003 2 1.49182e+00 4.60402e-01 352 2003 3 9.50215e-01 5.51455e-01 538 2003 4 4.08661e-01 2.53412e-01 360 2003 5 1.49188e-01 8.43343e-02 174 2003 6 2.15746e-01 9.65495e-02 491 2003 7 2.90299e-01 1.51353e-01 281 2003 8 2.87770e-01 1.81722e-01 317 2003 9 3.00788e-01 3.27011e-01 749 2003 10 6.27973e-01 6.71181e-01 589 2003 11 1.88778e+00 1.09090e+00 745 2003 12 2.07008e+00 8.89494e-01 355 2004 1 1.59223e+00 8.61766e-01 470 2004 2 1.76875e+00 7.86230e-01 616 2004 3 7.18987e-01 4.27968e-01 937 2004 4 3.56147e-01 1.76655e-01 203 2004 5 1.49833e-01 8.20378e-02 431 2004 6 1.53794e-01 1.24286e-01 467 2004 7 1.27436e-01 9.73429e-02 189 2004 8 2.67792e-01 3.11595e-01 500 2004 9 3.38070e-01 4.16846e-01 550 2004 10 4.76756e-01 5.84688e-01 690 2004 11 1.78956e+00 8.31400e-01 343 2004 12 1.91041e+00 7.38716e-01 429 2005 1 1.83049e+00 6.27830e-01 674 2005 2 1.47423e+00 8.33556e-01 622 2005 3 3.26833e-01 2.33621e-01 611 2005 4 7.65569e-01 3.27445e-01 189 2005 5 1.12197e-01 6.33294e-02 200 2005 6 1.93646e-01 1.84604e-01 754 2005 7 1.91347e-01 7.39372e-02 128 2005 8 2.05118e-01 1.85167e-01 364 2005 9 4.32082e-01 7.07337e-01 749 2005 10 6.06753e-01 9.01327e-01 798 2005 11 1.80009e+00 9.65079e-01 550 2005 12 1.99537e+00 1.39281e+00 688 2006 1 2.90353e+00 1.17248e+00 531 2006 2 1.05139e+00 3.64242e-01 280 2006 3 7.88606e-01 3.90383e-01 713 2006 4 1.46427e-01 9.83336e-02 413 2006 5 2.57322e-01 1.23814e-01 294 2006 6 1.89560e-01 1.82327e-01 436 2006 7 9.19151e-02 7.48350e-02 162 2006 8 2.88254e-01 1.54630e-01 60 2006 9 4.06827e-01 3.36047e-01 758 2006 10 6.25152e-01 6.60558e-01 857 2006 11 1.23500e+00 5.13886e-01 671 2006 12 2.14513e+00 1.25430e+00 360 2007 1 1.59662e+00 6.12519e-01 672 2007 2 1.42152e+00 9.91233e-01 750 2007 3 6.56897e-01 3.90810e-01 612 2007 4 2.75491e-01 9.66938e-02 81 2007 5 1.21157e-01 9.98806e-02 154 2007 6 1.12970e-01 6.92213e-02 345 2007 7 5.48838e-02 5.23531e-02 35 2007 8 1.19985e-01 6.96593e-02 284 2007 9 2.89063e-01 1.96976e-01 751 2007 10 8.29383e-01 6.00767e-01 572 2007 11 1.01257e+00 8.72168e-01 1011 2007 12 1.77460e+00 7.09350e-01 513 2008 1 1.89223e+00 6.47148e-01 354 2008 2 1.47673e+00 7.29189e-01 667 2008 3 4.57851e-01 3.19028e-01 614 2008 4 2.66016e-01 2.71832e-01 160 2008 5 2.91059e-01 1.49266e-01 215 2008 6 1.51416e-01 1.40579e-02 8 2008 7 1.88943e-01 4.18675e-02 64 2008 8 2.37109e-02 3.54898e-02 14 2008 9 3.86445e-01 3.24297e-01 441 2008 10 1.40567e+00 1.03978e+00 556 2008 11 2.15075e+00 8.24884e-01 761 2008 12 2.28157e+00 1.24493e+00 988 2009 1 1.16815e+00 5.64297e-01 810 2009 2 1.44825e+00 8.36435e-01 241 2009 3 1.52223e+00 8.92867e-01 221 2009 4 1.88765e-01 1.29480e-01 250 2009 5 2.66837e-01 1.64783e-01 313 2009 6 1.61799e-01 2.00913e-02 75 2009 7 nan nan 0 2009 8 7.87138e-02 6.10723e-02 100 2009 9 2.96383e-01 3.16354e-01 410 2009 10 4.59154e-01 4.03562e-01 388 2009 11 2.33742e+00 8.65719e-01 674 2009 12 1.84124e+00 5.21004e-01 528 2010 1 2.00735e+00 8.12570e-01 563 2010 2 9.34286e-01 4.90051e-01 510 2010 3 8.87242e-01 9.18301e-01 511 2010 4 9.31894e-02 4.17914e-02 79 2010 5 1.40055e-01 7.58335e-02 293 2010 6 2.27488e-01 5.50237e-02 121 2010 7 1.70397e-01 1.44034e-01 296 2010 8 1.17682e-01 8.41922e-02 239 2010 9 3.42492e-01 2.80953e-01 295 2010 10 6.00673e-01 5.85787e-01 764 2010 11 1.69923e+00 7.11647e-01 1262 2010 12 2.08106e+00 1.30693e+00 818 2011 1 2.79087e+00 1.25216e+00 658 2011 2 1.20921e+00 4.13225e-01 345 2011 3 7.14478e-01 4.39025e-01 591 2011 4 2.99158e-01 1.42981e-01 242 2011 5 2.77071e-01 1.22159e-01 402 2011 6 1.90196e-01 1.49004e-01 214 2011 7 1.09405e-01 7.20200e-02 231 2011 8 1.03859e-01 5.73150e-02 255 2011 9 2.23613e-01 1.59830e-01 548 2011 10 5.04390e-01 4.77860e-01 844 2011 11 1.41980e+00 7.66205e-01 482 2011 12 9.19797e-01 5.48891e-01 1033 2012 1 5.94049e-01 3.83239e-01 737 2012 2 8.86426e-01 4.47823e-01 577 2012 3 6.25719e-01 2.10289e-01 438 2012 4 1.44020e-01 1.04133e-01 174 2012 5 1.47602e-01 6.65138e-02 57 2012 6 1.85545e-01 1.25141e-01 202 2012 7 1.93242e-01 1.03639e-01 304 2012 8 4.38853e-02 4.75196e-02 179 2012 9 3.69401e-01 4.16388e-01 426 2012 10 4.86461e-01 5.02337e-01 377 2012 11 1.22297e+00 7.89842e-01 621 2012 12 1.00217e+00 4.11100e-01 352 2013 1 1.48267e+00 9.78932e-01 608 2013 2 1.99434e+00 1.07485e+00 610 2013 3 8.16768e-01 4.07992e-01 370 2013 4 2.54608e-01 2.97872e-01 192 2013 5 2.51225e-01 1.45782e-01 222 2013 6 1.54070e-01 1.42914e-01 394 2013 7 2.79290e-01 3.42832e-01 188 2013 8 1.60699e-01 9.37029e-02 305 2013 9 4.16894e-01 3.96906e-01 671 2013 10 7.10041e-01 6.66425e-01 810 2013 11 1.43399e+00 4.69091e-01 577 2013 12 1.20970e+00 9.43593e-01 982 2014 1 1.19747e+00 5.99943e-01 709 2014 2 8.96037e-01 3.16555e-01 639 2014 3 3.91199e-01 2.55233e-01 621 2014 4 6.68365e-01 5.25924e-01 316 2014 5 8.46218e-02 6.32235e-02 216 2014 6 1.64771e-01 1.65995e-01 552 2014 7 9.61423e-02 7.89277e-02 374 2014 8 6.19210e-02 3.87838e-02 178 2014 9 2.28509e-01 3.64066e-01 838 2014 10 1.28540e+00 7.66767e-01 913 2014 11 1.32416e+00 5.88818e-01 733 2014 12 1.11944e+00 5.53568e-01 991 2015 1 1.25552e+00 5.37229e-01 755 2015 2 1.40004e+00 4.86255e-01 446 2015 3 6.79725e-01 3.04291e-01 642 2015 4 3.66642e-01 1.87244e-01 241 2015 5 1.01976e-01 6.32249e-02 126 2015 6 1.96774e-01 7.99560e-02 348 2015 7 1.37566e-01 9.39340e-02 132 2015 8 1.07249e-01 1.33405e-01 345 2015 9 1.96181e-01 2.95117e-01 486 2015 10 4.48857e-01 4.60681e-01 526 2015 11 1.21416e+00 5.71955e-01 895 2015 12 1.09116e+00 3.77966e-01 739 2016 1 1.11856e+00 5.85555e-01 935 2016 2 8.88953e-01 4.61558e-01 1044 2016 3 2.13958e-01 1.36693e-01 451 2016 4 1.79786e-01 1.11939e-01 553 2016 5 2.67980e-01 1.57082e-01 443 2016 6 2.72098e-01 2.40102e-01 295 2016 7 1.46089e-01 1.12820e-01 231 2016 8 1.99133e-01 1.90864e-01 492 2016 9 4.73211e-01 4.67542e-01 720 2016 10 7.30183e-01 8.15871e-01 943 2016 11 1.47433e+00 8.28863e-01 660 2016 12 1.22478e+00 6.33804e-01 614 2017 1 1.42472e+00 8.91117e-01 556 2017 2 1.11855e+00 7.12338e-01 382 2017 3 3.23757e-01 1.89026e-01 630 2017 4 1.96015e-01 1.30641e-01 139 2017 5 1.42900e-01 5.99884e-02 199 2017 6 1.64264e-01 8.31815e-02 666 2017 7 1.21307e-01 7.05776e-02 278 2017 8 1.70038e-01 1.01146e-01 401 2017 9 1.85247e-01 1.65211e-01 449 2017 10 6.20842e-01 7.27929e-01 731 2017 11 1.29062e+00 7.07776e-01 762 2017 12 1.12119e+00 9.02097e-01 899 2018 1 1.32984e+00 9.18023e-01 753 2018 2 1.32200e+00 9.83964e-01 370 2018 3 6.30229e-01 5.70277e-01 704 2018 4 3.10925e-01 2.81222e-01 189 2018 5 1.74730e-01 1.62754e-01 246 2018 6 3.12302e-01 2.21826e-01 362 2018 7 3.21479e-02 2.82892e-02 43 2018 8 7.73695e-02 7.14113e-02 236 2018 9 1.78547e-01 1.67769e-01 409 2018 10 5.99443e-01 3.68985e-01 198 2018 11 1.54865e+00 8.25866e-01 363 2018 12 8.43796e-01 3.47920e-01 875 2019 1 9.48258e-01 3.80766e-01 377 2019 2 1.06140e+00 3.76418e-01 651 2019 3 6.83093e-01 2.44836e-01 727 2019 4 4.17461e-01 4.80687e-01 388 2019 5 1.78233e-01 1.50336e-01 520 2019 6 1.28942e-01 1.21349e-01 547 2019 7 1.28990e-01 7.18117e-02 516 2019 8 1.64813e-01 2.46007e-01 301 2019 9 3.37038e-01 2.57288e-01 840 2019 10 6.81246e-01 7.10321e-01 518 2019 11 1.58986e+00 7.98302e-01 628 2019 12 1.16765e+00 4.22484e-01 515 2020 1 1.22734e+00 4.49960e-01 496 2020 2 1.56446e+00 9.36087e-01 766 2020 3 6.74212e-01 2.94087e-01 626 2020 4 1.67588e-01 1.28276e-01 199 2020 5 2.74216e-01 2.87793e-01 410 2020 6 1.60802e-01 1.08895e-01 629 2020 7 2.38700e-01 1.66401e-01 404 2020 8 2.99561e-01 1.79402e-01 259 2020 9 7.85193e-02 7.32862e-02 282 2020 10 5.91077e-01 4.34716e-01 1327 2020 11 1.44722e+00 5.97401e-01 664 2020 12 1.69811e+00 1.69435e+00 657 2021 1 1.38480e+00 6.60531e-01 1007 2021 2 1.24256e+00 5.50714e-01 919 2021 3 9.81074e-01 5.53341e-01 412 2021 4 3.02833e-01 2.11949e-01 226 2021 5 9.46044e-02 6.51765e-02 546 2021 6 1.91941e-01 1.24054e-01 461 2021 7 1.70729e-01 1.65334e-01 277 2021 8 2.21971e-01 1.72242e-01 355 2021 9 3.51861e-01 4.05701e-01 829 2021 10 6.89292e-01 6.59997e-01 1054 2021 11 1.38987e+00 7.16146e-01 783 2021 12 1.36284e+00 4.26538e-01 412 2022 1 1.23210e+00 6.38952e-01 744 2022 2 9.58801e-01 5.15675e-01 889 2022 3 8.00039e-01 3.45685e-01 341 2022 4 3.72984e-02 3.62469e-02 8 2022 5 5.11945e-01 4.35874e-01 274 2022 6 1.39010e-01 8.98339e-02 343 2022 7 1.14548e-01 7.48322e-02 239 2022 8 1.77169e-01 1.39605e-01 287 2022 9 4.27255e-01 3.81658e-01 752 2022 10 7.23081e-01 5.07221e-01 943 2022 11 9.22991e-01 4.04048e-01 566 2022 12 1.06232e+00 6.48676e-01 697 2023 1 1.47896e+00 4.95624e-01 410 2023 2 1.40340e+00 8.32285e-01 610 2023 3 2.59956e-01 1.79995e-01 960 2023 4 3.41303e-01 4.48401e-01 568 2023 5 4.64629e-01 3.87716e-01 321 2023 6 1.89500e-01 1.42936e-01 751 2023 7 2.95339e-01 1.52593e-01 748 2023 8 3.96148e-01 9.06055e-02 241 2023 9 3.58713e-01 3.98196e-01 844 2023 10 6.99301e-01 6.06825e-01 899 2023 11 1.06900e+00 5.90355e-01 596 2023 12 1.05422e+00 5.22421e-01 612 2024 1 7.91767e-01 3.41074e-01 757 2024 2 1.83750e+00 7.74664e-01 1122 2024 3 1.00720e+00 7.16174e-01 798 2024 4 8.27956e-02 7.20824e-02 122