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 2.09001e-01 3.61023e-02 129 2002 8 1.22537e-01 1.33270e-02 261 2002 9 1.64414e-01 1.08847e-02 156 2002 10 2.14447e-01 6.97667e-02 634 2002 11 2.41146e-01 7.17396e-02 563 2002 12 2.38902e-01 6.18316e-02 602 2003 1 2.84577e-01 8.78856e-02 697 2003 2 2.52307e-01 6.79737e-02 423 2003 3 1.81988e-01 4.46185e-02 486 2003 4 2.07749e-01 4.93795e-02 232 2003 5 1.84089e-01 3.25389e-02 249 2003 6 nan nan 0 2003 7 2.37719e-01 1.54406e-02 55 2003 8 1.71192e-01 4.54012e-02 248 2003 9 2.08696e-01 3.14681e-02 287 2003 10 1.75261e-01 2.30544e-02 268 2003 11 2.92987e-01 1.82651e-01 304 2003 12 2.42208e-01 4.20711e-02 376 2004 1 2.32757e-01 5.17628e-02 548 2004 2 2.52913e-01 8.27128e-02 599 2004 3 1.75520e-01 5.04293e-02 532 2004 4 1.73742e-01 5.56962e-02 595 2004 5 1.42685e-01 1.38551e-02 320 2004 6 1.61586e-01 1.52205e-02 256 2004 7 2.05998e-01 3.41933e-02 128 2004 8 1.96037e-01 4.06865e-02 77 2004 9 3.07453e-01 9.43297e-02 272 2004 10 1.72908e-01 7.32248e-02 448 2004 11 2.34112e-01 8.48252e-02 268 2004 12 2.28553e-01 6.90064e-02 801 2005 1 2.33273e-01 5.85804e-02 441 2005 2 1.31481e-01 4.74510e-02 591 2005 3 9.90044e-02 5.58604e-02 591 2005 4 1.41300e-01 2.99192e-02 304 2005 5 1.44222e-01 1.70543e-02 218 2005 6 1.05722e-01 2.57011e-02 121 2005 7 1.61622e-01 7.73224e-02 68 2005 8 1.46602e-01 1.90139e-03 64 2005 9 1.39891e-01 4.61037e-02 306 2005 10 1.74981e-01 4.13823e-02 192 2005 11 1.91030e-01 4.48110e-02 705 2005 12 2.50190e-01 5.88025e-02 671 2006 1 2.62373e-01 9.80952e-02 860 2006 2 2.30706e-01 8.98642e-02 627 2006 3 2.42235e-01 8.64942e-02 485 2006 4 9.99621e-02 3.17672e-02 140 2006 5 1.63341e-01 6.11067e-02 251 2006 6 1.68356e-01 6.88950e-02 44 2006 7 2.20154e-01 3.74141e-02 233 2006 8 1.76945e-01 2.36706e-02 184 2006 9 1.33071e-01 6.24520e-02 408 2006 10 2.17103e-01 5.84059e-02 340 2006 11 2.13825e-01 4.62861e-02 540 2006 12 2.63123e-01 6.16872e-02 707 2007 1 2.54803e-01 1.22702e-01 695 2007 2 1.83420e-01 1.06034e-01 596 2007 3 2.02208e-01 1.84839e-02 128 2007 4 1.76537e-01 4.16630e-02 262 2007 5 1.74298e-01 4.06437e-02 264 2007 6 1.74782e-01 5.39185e-02 128 2007 7 2.57112e-01 3.26577e-02 184 2007 8 2.19489e-01 1.61705e-02 128 2007 9 2.19296e-01 6.67762e-02 191 2007 10 2.07354e-01 6.80899e-02 402 2007 11 2.25153e-01 1.12372e-01 448 2007 12 2.33586e-01 4.15512e-02 531 2008 1 2.53726e-01 6.88430e-02 842 2008 2 2.79722e-01 7.46986e-02 630 2008 3 2.65943e-01 1.82368e-01 448 2008 4 1.80792e-01 8.26238e-02 338 2008 5 1.32981e-01 2.70219e-02 294 2008 6 2.67325e-01 6.71137e-03 64 2008 7 1.78881e-01 4.34947e-02 307 2008 8 2.00456e-01 6.88248e-02 192 2008 9 1.48184e-01 4.23040e-02 186 2008 10 1.91490e-01 6.80682e-02 449 2008 11 1.80911e-01 4.94440e-02 689 2008 12 2.43794e-01 6.70714e-02 730 2009 1 1.88605e-01 5.97447e-02 831 2009 2 1.66068e-01 5.16053e-02 397 2009 3 1.25684e-01 3.15566e-02 243 2009 4 4.65813e-01 3.20651e-01 424 2009 5 4.11632e-01 1.25460e-01 188 2009 6 nan nan 0 2009 7 1.75302e-01 1.76034e-02 230 2009 8 1.70130e-01 1.32947e-02 192 2009 9 1.68459e-01 2.43514e-02 181 2009 10 2.08128e-01 7.27062e-02 572 2009 11 1.72272e-01 4.89729e-02 422 2009 12 2.70687e-01 3.07791e-01 638 2010 1 3.25725e-01 1.07769e-01 759 2010 2 2.64721e-01 9.13165e-02 640 2010 3 1.75119e-01 4.07218e-02 324 2010 4 1.85944e-01 2.12201e-02 176 2010 5 1.67411e-01 4.45227e-02 200 2010 6 1.61986e-01 2.04254e-02 245 2010 7 3.68515e-01 3.60529e-02 198 2010 8 3.25519e-01 7.87001e-02 289 2010 9 1.93412e-01 5.47679e-02 381 2010 10 1.88200e-01 7.39111e-02 350 2010 11 2.80868e-01 3.48223e-01 402 2010 12 2.96178e-01 4.70621e-02 257 2011 1 2.46691e-01 6.16534e-02 459 2011 2 1.71896e-01 4.70099e-02 660 2011 3 1.22603e-01 2.99742e-02 526 2011 4 1.57868e-01 2.18735e-02 534 2011 5 1.74351e-01 2.98982e-02 128 2011 6 1.95406e-01 3.98178e-02 128 2011 7 nan nan 0 2011 8 1.91120e-01 5.69330e-02 193 2011 9 1.81144e-01 4.38479e-02 253 2011 10 1.79985e-01 3.23779e-02 475 2011 11 1.81165e-01 2.87154e-02 463 2011 12 2.29141e-01 7.20370e-02 576 2012 1 2.58655e-01 5.45709e-02 689 2012 2 2.03034e-01 4.78284e-02 595 2012 3 1.41368e-01 4.42280e-02 370 2012 4 1.65864e-01 2.10924e-02 195 2012 5 1.49618e-01 4.17008e-03 139 2012 6 2.10101e-01 4.61318e-02 163 2012 7 1.98235e-01 1.94533e-02 128 2012 8 1.99523e-01 2.92479e-02 256 2012 9 1.46337e-01 3.92411e-02 135 2012 10 9.05191e-02 1.77738e-02 491 2012 11 1.92146e-01 5.74062e-02 577 2012 12 1.95542e-01 6.10416e-02 764 2013 1 2.54743e-01 1.02988e-01 745 2013 2 2.84916e-01 5.48842e-02 423 2013 3 1.17560e-01 4.53624e-02 692 2013 4 1.16473e-01 2.52732e-02 465 2013 5 1.30506e-01 3.17715e-02 304 2013 6 nan nan 0 2013 7 1.81014e-01 3.28153e-02 109 2013 8 2.38528e-01 5.20596e-02 314 2013 9 2.92098e-01 4.00718e-01 166 2013 10 1.76055e-01 1.37491e-02 132 2013 11 3.17710e-01 8.80465e-02 384 2013 12 3.11894e-01 8.42381e-02 640 2014 1 3.15232e-01 7.37484e-02 751 2014 2 1.84257e-01 4.05685e-02 615 2014 3 1.48135e-01 7.88248e-02 496 2014 4 1.51285e-01 3.79047e-02 255 2014 5 1.86295e-01 2.52572e-02 348 2014 6 1.91769e-01 3.76176e-02 312 2014 7 1.49118e-01 2.35175e-02 164 2014 8 1.65782e-01 2.12456e-02 271 2014 9 1.27045e-01 2.01628e-02 348 2014 10 9.54492e-02 3.29289e-02 455 2014 11 2.03875e-01 1.21338e-01 649 2014 12 2.03022e-01 6.70839e-02 619 2015 1 1.96965e-01 6.53222e-02 876 2015 2 2.90336e-01 1.36577e-01 656 2015 3 1.64203e-01 4.19452e-02 744 2015 4 1.34601e-01 2.71224e-02 420 2015 5 1.27712e-01 3.56948e-02 256 2015 6 1.94981e-01 3.56757e-02 118 2015 7 2.42396e-01 6.11806e-02 128 2015 8 1.92671e-01 2.63226e-02 326 2015 9 1.75074e-01 4.31221e-02 379 2015 10 1.98684e-01 8.11354e-02 465 2015 11 2.40460e-01 7.64076e-02 230 2015 12 2.52071e-01 2.71205e-02 536 2016 1 2.83508e-01 1.30583e-01 806 2016 2 1.72635e-01 4.06961e-02 320 2016 3 2.18961e-01 5.82776e-02 370 2016 4 1.19289e-01 2.71893e-02 428 2016 5 2.96922e-01 3.75371e-02 192 2016 6 1.67178e-01 3.19484e-03 64 2016 7 2.05860e-01 6.24029e-02 205 2016 8 1.63560e-01 5.42647e-02 270 2016 9 1.86975e-01 2.81436e-02 286 2016 10 1.67716e-01 4.60101e-02 289 2016 11 2.34529e-01 5.52413e-02 302 2016 12 3.14346e-01 1.10967e-01 270 2017 1 2.03507e-01 5.71812e-02 454 2017 2 2.31131e-01 6.14473e-02 869 2017 3 2.15328e-01 9.61509e-02 570 2017 4 9.18569e-02 1.15605e-02 320 2017 5 1.71578e-01 8.98369e-03 118 2017 6 1.77641e-01 2.31522e-02 374 2017 7 2.07673e-01 3.12317e-02 205 2017 8 2.80368e-01 6.84545e-03 14 2017 9 4.88408e-01 6.23587e-01 4 2017 10 2.12836e-01 2.84591e-02 398 2017 11 2.04689e-01 2.67771e-02 320 2017 12 2.26421e-01 3.14640e-02 598 2018 1 3.02277e-01 1.15249e-01 632 2018 2 1.90310e-01 6.67828e-02 430 2018 3 2.71426e-01 2.11093e-01 747 2018 4 1.74365e-01 5.58883e-02 448 2018 5 2.05127e-01 3.04962e-02 320 2018 6 1.99777e-01 5.65137e-02 201 2018 7 2.10912e-01 4.76489e-02 128 2018 8 1.60951e-01 2.25813e-02 329 2018 9 8.98005e-02 1.50420e-02 320 2018 10 2.99058e-01 4.76877e-02 365 2018 11 2.68741e-01 4.91990e-02 755 2018 12 1.99861e-01 5.11838e-02 748 2019 1 2.08534e-01 6.15163e-02 603 2019 2 1.73474e-01 1.08765e-01 491 2019 3 1.66369e-01 9.18929e-02 602 2019 4 1.83640e-01 2.96093e-01 418 2019 5 nan nan 0 2019 6 1.50147e-01 2.17595e-02 187 2019 7 1.76627e-01 2.33725e-02 206 2019 8 1.68636e-01 3.34763e-02 308 2019 9 1.55314e-01 3.36955e-02 200 2019 10 1.59159e-01 1.86297e-02 448 2019 11 2.48138e-01 1.16465e-01 532 2019 12 2.23504e-01 8.43276e-02 582 2020 1 2.17721e-01 5.68808e-02 284 2020 2 2.22661e-01 7.97497e-02 681 2020 3 1.20815e-01 3.05372e-02 482 2020 4 1.30420e-01 2.47892e-02 674 2020 5 1.25673e-01 2.28952e-02 202 2020 6 1.77764e-01 4.97288e-02 460 2020 7 1.47296e-01 2.24709e-02 192 2020 8 1.60338e-01 3.26190e-02 263 2020 9 1.28947e-01 1.82154e-02 244 2020 10 1.01655e-01 4.14630e-02 418 2020 11 2.28088e-01 8.22586e-02 703 2020 12 2.56420e-01 6.79977e-02 808 2021 1 2.02406e-01 1.35703e-01 750 2021 2 2.62358e-01 7.39088e-02 810 2021 3 1.37511e-01 2.47584e-02 751 2021 4 1.81446e-01 4.65091e-02 261 2021 5 1.74632e-01 4.72750e-02 310 2021 6 4.50284e-01 1.33462e-01 195 2021 7 3.46517e-01 7.59152e-02 250 2021 8 2.38567e-01 1.95118e-02 159 2021 9 1.53161e-01 2.34303e-02 256 2021 10 1.27526e-01 2.62232e-02 348 2021 11 2.27435e-01 9.91264e-02 672 2021 12 2.60908e-01 1.29443e-01 504 2022 1 2.23670e-01 6.63306e-02 966 2022 2 1.81917e-01 8.42683e-02 653 2022 3 1.55035e-01 2.16187e-02 253 2022 4 9.30233e-02 3.65848e-03 65 2022 5 1.48927e-01 7.87999e-03 128 2022 6 1.37927e-01 1.94160e-02 243 2022 7 1.38604e-01 1.15897e-02 86 2022 8 1.38207e-01 1.18828e-02 265 2022 9 1.59277e-01 4.05650e-02 298 2022 10 2.10461e-01 5.13135e-02 262 2022 11 2.01123e-01 1.18342e-01 567 2022 12 2.40358e-01 1.22553e-01 1108 2023 1 2.05998e-01 5.57415e-02 820 2023 2 1.82901e-01 6.62140e-02 541 2023 3 1.22768e-01 3.05594e-02 755 2023 4 1.10019e-01 1.35247e-02 618 2023 5 7.39228e-02 1.24128e-02 403 2023 6 1.34386e-01 5.17126e-02 329 2023 7 nan nan 0 2023 8 1.30358e-01 4.02316e-02 391 2023 9 8.42189e-02 4.37703e-02 310 2023 10 1.89044e-01 4.78809e-02 361 2023 11 5.41397e-01 4.05315e+00 345 2023 12 2.03732e-01 1.35167e-01 539 2024 1 1.81742e-01 5.09313e-02 718 2024 2 2.15870e-01 1.23404e-01 749 2024 3 1.15920e-01 3.08286e-02 381 2024 4 1.30339e-01 1.28773e-01 519 2024 5 1.55131e-01 8.25371e-03 192 2024 6 1.89221e-01 1.73251e-02 128 2024 7 1.58357e-01 1.97446e-02 278 2024 8 1.90190e-01 1.69538e-01 413 2024 9 1.45477e-01 6.12092e-02 393 2024 10 1.38700e-01 2.60090e-02 415 2024 11 nan nan 0