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 2.10329e-01 3.03435e-02 322 2002 8 1.89413e-01 2.07486e-02 344 2002 9 2.49210e-01 9.05418e-02 464 2002 10 2.77579e-01 8.42475e-02 1178 2002 11 3.77573e-01 2.06599e-01 933 2002 12 3.63792e-01 8.89031e-02 512 2003 1 4.89921e-01 3.83349e-01 613 2003 2 2.50889e-01 1.00289e-01 640 2003 3 2.34436e-01 7.58606e-02 352 2003 4 2.33083e-01 7.38647e-02 734 2003 5 2.06426e-01 1.89005e-02 455 2003 6 1.96544e-01 2.97154e-02 186 2003 7 2.24313e-01 1.45425e-01 382 2003 8 1.96208e-01 4.59455e-02 484 2003 9 2.53793e-01 9.08776e-02 468 2003 10 2.70410e-01 9.13677e-02 1081 2003 11 3.94783e-01 2.42353e-01 1009 2003 12 4.45899e-01 2.78190e-01 855 2004 1 3.20941e-01 2.26858e-01 981 2004 2 3.46712e-01 2.41846e-01 688 2004 3 1.88476e-01 4.81078e-02 1266 2004 4 1.59170e-01 1.65119e-02 384 2004 5 1.57288e-01 1.32864e-02 511 2004 6 1.70866e-01 4.34988e-02 572 2004 7 2.04984e-01 2.70152e-02 498 2004 8 2.60108e-01 6.07223e-02 610 2004 9 5.58810e-01 1.43089e-01 292 2004 10 4.11930e-01 1.67546e-01 985 2004 11 3.51602e-01 1.79760e-01 990 2004 12 6.24405e-01 4.31063e-01 651 2005 1 4.27048e-01 2.91771e-01 949 2005 2 3.56473e-01 1.52788e-01 958 2005 3 3.84842e-01 1.78915e-01 320 2005 4 3.30543e-01 6.29569e-02 576 2005 5 1.85391e-01 2.31680e-02 469 2005 6 2.03162e-01 2.15344e-02 128 2005 7 2.80323e-01 1.25610e-01 539 2005 8 2.31934e-01 8.02785e-02 571 2005 9 4.13035e-01 2.41124e-01 581 2005 10 4.84620e-01 2.96539e-01 655 2005 11 4.83368e-01 2.74352e-01 1049 2005 12 5.96982e-01 2.07922e-01 704 2006 1 5.25348e-01 2.83777e-01 534 2006 2 3.52133e-01 1.71357e-01 676 2006 3 2.22145e-01 8.33282e-02 942 2006 4 1.56159e-01 2.34420e-02 607 2006 5 1.49941e-01 2.09026e-02 704 2006 6 1.75322e-01 1.99842e-02 705 2006 7 1.97671e-01 2.21997e-02 512 2006 8 2.46953e-01 1.32675e-01 436 2006 9 2.38052e-01 5.41063e-02 704 2006 10 3.96297e-01 1.42753e-01 1016 2006 11 3.27601e-01 8.13211e-02 616 2006 12 2.45651e-01 6.81491e-02 485 2007 1 3.28883e-01 1.28526e-01 555 2007 2 2.35771e-01 5.98020e-02 512 2007 3 2.28259e-01 8.37504e-02 666 2007 4 2.06135e-01 6.24459e-02 486 2007 5 1.44255e-01 2.83550e-02 250 2007 6 1.77871e-01 3.07917e-02 501 2007 7 1.95290e-01 4.83639e-02 653 2007 8 2.09418e-01 4.23195e-02 737 2007 9 2.42516e-01 3.32420e-02 829 2007 10 2.86829e-01 9.71586e-02 549 2007 11 1.99259e-01 7.51421e-02 1038 2007 12 2.65076e-01 1.63102e-01 1324 2008 1 3.45397e-01 2.70586e-01 581 2008 2 2.28324e-01 1.22225e-01 873 2008 3 2.34252e-01 7.07371e-02 526 2008 4 1.88508e-01 7.90175e-02 883 2008 5 1.74973e-01 2.17747e-02 582 2008 6 1.71596e-01 1.98080e-02 511 2008 7 1.87693e-01 2.54166e-02 370 2008 8 3.05201e-01 1.23591e-01 339 2008 9 2.62749e-01 5.56982e-02 675 2008 10 3.98290e-01 2.22761e-01 980 2008 11 3.47283e-01 2.08555e-01 1270 2008 12 4.67826e-01 3.81131e-01 1268 2009 1 3.09895e-01 1.79618e-01 832 2009 2 3.26876e-01 2.28407e-01 774 2009 3 1.92034e-01 6.96907e-02 647 2009 4 2.28150e-01 8.53248e-02 432 2009 5 1.63021e-01 3.25856e-02 640 2009 6 1.66151e-01 1.05706e-02 320 2009 7 2.18308e-01 4.40434e-02 444 2009 8 2.05046e-01 1.76681e-02 440 2009 9 2.26372e-01 3.55213e-02 713 2009 10 4.75476e-01 5.47591e-01 1101 2009 11 3.20920e-01 1.25167e-01 800 2009 12 4.21652e-01 1.54554e-01 465 2010 1 6.80892e-01 4.25309e-01 644 2010 2 4.21236e-01 7.83933e-02 150 2010 3 2.50998e-01 9.16204e-02 465 2010 4 1.79425e-01 2.70700e-02 473 2010 5 1.74875e-01 2.34515e-02 666 2010 6 1.52315e-01 1.97923e-02 884 2010 7 1.97662e-01 3.46516e-02 543 2010 8 2.43720e-01 4.73770e-02 576 2010 9 2.95078e-01 5.92774e-02 561 2010 10 2.28503e-01 2.53252e-02 1030 2010 11 2.47905e-01 1.44642e-01 1088 2010 12 6.79840e-01 2.84387e-01 762 2011 1 5.20481e-01 2.91542e-01 617 2011 2 2.15002e-01 1.01611e-01 1001 2011 3 1.84225e-01 3.98341e-02 1135 2011 4 2.10636e-01 5.62648e-02 726 2011 5 1.64462e-01 2.63454e-02 532 2011 6 2.03331e-01 4.03538e-02 524 2011 7 2.14232e-01 3.59252e-02 436 2011 8 2.66686e-01 7.66695e-02 384 2011 9 3.29140e-01 7.36553e-02 535 2011 10 4.90923e-01 1.47349e-01 360 2011 11 4.66926e-01 1.71323e-01 724 2011 12 4.16986e-01 2.43744e-01 1205 2012 1 3.14472e-01 1.81303e-01 1208 2012 2 2.14629e-01 7.02634e-02 616 2012 3 2.01742e-01 5.76919e-02 1151 2012 4 1.74435e-01 2.63669e-02 677 2012 5 1.69208e-01 2.16916e-02 472 2012 6 2.16693e-01 3.72103e-02 285 2012 7 2.07154e-01 4.40549e-02 444 2012 8 2.13632e-01 2.34760e-02 430 2012 9 2.49095e-01 5.71519e-02 478 2012 10 3.63036e-01 1.08815e-01 839 2012 11 3.40029e-01 1.47175e-01 817 2012 12 4.60828e-01 3.29613e-01 766 2013 1 3.15471e-01 7.85612e-02 969 2013 2 4.16687e-01 2.09779e-01 889 2013 3 2.80262e-01 8.79256e-02 832 2013 4 2.05270e-01 7.11542e-02 672 2013 5 1.83277e-01 2.32133e-02 640 2013 6 2.00298e-01 7.65931e-02 570 2013 7 2.53249e-01 3.92551e-02 341 2013 8 3.09524e-01 1.49587e-01 377 2013 9 2.88529e-01 2.63396e-01 753 2013 10 2.34495e-01 7.24450e-02 886 2013 11 4.32676e-01 4.00804e-01 306 2013 12 2.51397e-01 3.45012e-02 640 2014 1 3.38310e-01 2.06139e-01 665 2014 2 2.59650e-01 1.57154e-01 775 2014 3 2.84163e-01 1.21034e-01 805 2014 4 2.00208e-01 8.48913e-02 431 2014 5 2.39336e-01 5.98613e-02 572 2014 6 2.88258e-01 5.85857e-02 446 2014 7 2.02891e-01 3.05819e-02 372 2014 8 2.73507e-01 5.22475e-02 433 2014 9 2.70338e-01 1.06825e-01 447 2014 10 3.04932e-01 1.73846e-01 1162 2014 11 4.13446e-01 1.78109e-01 872 2014 12 2.28133e-01 8.15149e-02 802 2015 1 3.52783e-01 2.69485e-01 576 2015 2 4.18753e-01 2.33595e-01 731 2015 3 1.80232e-01 4.28213e-02 1147 2015 4 1.54070e-01 1.29522e-02 443 2015 5 1.92756e-01 3.53165e-02 917 2015 6 1.69157e-01 1.69757e-02 605 2015 7 2.15181e-01 1.82986e-02 256 2015 8 2.50997e-01 4.72689e-02 448 2015 9 2.58412e-01 5.44961e-02 315 2015 10 2.91020e-01 1.09202e-01 622 2015 11 3.13499e-01 1.12253e-01 968 2015 12 2.42853e-01 3.60407e-02 407 2016 1 3.40304e-01 1.56583e-01 384 2016 2 4.31273e-01 1.32468e-01 712 2016 3 3.52122e-01 1.48228e-01 497 2016 4 2.56131e-01 6.37714e-02 580 2016 5 1.73816e-01 2.09726e-02 826 2016 6 1.85233e-01 3.30496e-02 532 2016 7 2.05086e-01 3.36937e-02 571 2016 8 2.32686e-01 8.07354e-02 444 2016 9 2.22796e-01 4.22386e-02 779 2016 10 3.77633e-01 1.53898e-01 871 2016 11 3.80661e-01 1.71929e-01 970 2016 12 2.20183e-01 2.37813e-02 768 2017 1 3.79901e-01 2.74671e-01 806 2017 2 2.55184e-01 7.59498e-02 831 2017 3 2.19104e-01 9.49517e-02 893 2017 4 2.59601e-01 8.08979e-02 541 2017 5 2.01247e-01 6.96324e-02 707 2017 6 2.11757e-01 2.12708e-02 195 2017 7 1.90252e-01 2.46262e-02 320 2017 8 2.60726e-01 6.26989e-02 512 2017 9 4.75469e-01 3.01532e-01 930 2017 10 3.59726e-01 2.48597e-01 581 2017 11 5.33951e-01 2.94343e-01 932 2017 12 5.34456e-01 3.30087e-01 1247 2018 1 4.99863e-01 2.55017e-01 704 2018 2 2.45046e-01 4.97119e-02 966 2018 3 2.65214e-01 1.27448e-01 1086 2018 4 1.80137e-01 2.27500e-02 934 2018 5 1.71915e-01 2.29475e-02 286 2018 6 2.34247e-01 1.60679e-02 320 2018 7 3.49717e-01 4.83320e-01 418 2018 8 6.94004e-01 9.13334e-01 213 2018 9 3.84957e-01 1.97256e-01 677 2018 10 4.12297e-01 1.95641e-01 768 2018 11 8.12812e-01 5.48987e-01 515 2018 12 6.46468e-01 4.03106e-01 573 2019 1 4.95036e-01 1.96239e-01 555 2019 2 2.34022e-01 8.79407e-02 751 2019 3 2.55464e-01 1.49245e-01 887 2019 4 2.22291e-01 7.48541e-02 503 2019 5 1.37595e-01 1.15599e-02 682 2019 6 1.39995e-01 3.68464e-02 598 2019 7 1.68724e-01 1.50920e-02 384 2019 8 1.84055e-01 3.52070e-02 395 2019 9 2.31445e-01 3.83533e-02 348 2019 10 2.40183e-01 8.97210e-02 814 2019 11 5.03051e-01 1.94877e-01 738 2019 12 3.34897e-01 1.54483e-01 758 2020 1 3.42701e-01 2.63425e-01 832 2020 2 2.99278e-01 1.87378e-01 896 2020 3 1.91032e-01 8.12794e-02 1073 2020 4 1.97897e-01 8.36865e-02 448 2020 5 1.57864e-01 3.51455e-02 576 2020 6 1.84666e-01 1.35811e-02 436 2020 7 1.96862e-01 2.73236e-02 384 2020 8 1.96886e-01 2.16926e-02 425 2020 9 2.49475e-01 5.73833e-02 346 2020 10 2.24949e-01 5.92473e-02 588 2020 11 5.74502e-01 4.43815e-01 679 2020 12 7.22468e-01 3.37486e-01 600 2021 1 4.62958e-01 2.91863e-01 649 2021 2 2.98957e-01 1.22418e-01 850 2021 3 2.39987e-01 8.34294e-02 828 2021 4 1.82978e-01 2.58422e-02 829 2021 5 2.10950e-01 4.37819e-02 865 2021 6 1.64116e-01 2.89210e-02 128 2021 7 1.99775e-01 3.29474e-02 391 2021 8 2.03436e-01 3.09975e-02 330 2021 9 2.73268e-01 9.36022e-02 607 2021 10 3.07319e-01 1.33482e-01 915 2021 11 3.72212e-01 1.32126e-01 725 2021 12 3.17920e-01 1.27593e-01 1047 2022 1 3.56832e-01 1.09590e-01 701 2022 2 2.84568e-01 1.51889e-01 1054 2022 3 2.25861e-01 1.01645e-01 1013 2022 4 2.09935e-01 3.07550e-02 384 2022 5 1.90646e-01 2.99930e-02 576 2022 6 1.68097e-01 2.48052e-02 512 2022 7 1.50278e-01 3.27205e-02 322 2022 8 2.29960e-01 6.17194e-02 640 2022 9 3.15336e-01 7.45366e-02 486 2022 10 5.33989e-01 1.72521e-01 882 2022 11 5.78328e-01 2.04744e-01 768 2022 12 4.30708e-01 1.48472e-01 938 2023 1 4.71303e-01 3.53699e-01 802 2023 2 3.06435e-01 7.06412e-02 1152 2023 3 4.62984e-01 1.96481e-01 840 2023 4 2.07481e-01 6.58205e-02 527 2023 5 2.15805e-01 5.89544e-02 649 2023 6 1.96333e-01 3.13132e-02 388 2023 7 2.88072e-01 1.07327e-01 482 2023 8 2.29312e-01 4.61924e-02 343 2023 9 2.33553e-01 4.68074e-02 704 2023 10 3.46181e-01 1.80768e-01 854 2023 11 4.35987e-01 2.82299e-01 903 2023 12 3.90740e-01 3.24549e-01 315 2024 1 3.11017e-01 1.27229e-01 153 2024 2 2.42054e-01 8.72194e-02 821 2024 3 2.23683e-01 7.38694e-02 609 2024 4 nan nan 0