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 6.21247e-01 1.81332e-01 215 2002 8 6.86522e-01 2.33960e-01 390 2002 9 6.81753e-01 2.85743e-01 251 2002 10 7.85862e-01 2.03075e-01 539 2002 11 1.05756e+00 5.86503e-01 750 2002 12 9.91547e-01 3.82817e-01 524 2003 1 1.56182e+00 8.95844e-01 765 2003 2 1.03560e+00 4.85063e-01 494 2003 3 nan nan 0 2003 4 9.71574e+00 2.19259e+01 79 2003 5 4.20702e+02 1.23746e+03 59 2003 6 1.33476e+00 2.27619e-01 66 2003 7 nan nan 0 2003 8 3.55199e+01 2.11947e+02 192 2003 9 1.57306e+01 4.61664e+01 143 2003 10 2.75909e+00 1.16486e+01 629 2003 11 6.67430e+00 3.31210e+01 745 2003 12 9.68448e-01 3.32324e-01 776 2004 1 1.08584e+00 5.90597e-01 802 2004 2 1.14863e+00 4.46582e-01 381 2004 3 3.80719e+00 7.35315e+00 197 2004 4 9.73982e-01 4.27285e-01 334 2004 5 7.80784e-01 3.85257e-01 447 2004 6 8.07285e-01 4.87739e-01 442 2004 7 1.15900e+01 5.28356e+01 163 2004 8 8.34967e-01 1.50479e-01 348 2004 9 1.07030e+00 8.86605e-01 89 2004 10 7.86872e+00 2.23636e+00 9 2004 11 5.07908e+00 2.28579e+00 55 2004 12 2.63579e+01 1.13705e+02 166 2005 1 5.84328e+00 1.10718e+01 355 2005 2 1.98903e+00 1.93204e+00 216 2005 3 2.08387e+00 2.79076e+00 214 2005 4 2.75948e+00 1.30034e+00 65 2005 5 nan nan 0 2005 6 8.61171e-01 8.70844e-02 64 2005 7 3.01291e+00 6.76323e+00 60 2005 8 7.67884e+00 0.00000e+00 2 2005 9 2.15652e+00 5.88127e+00 241 2005 10 1.06337e+00 5.00944e-01 829 2005 11 1.25960e+00 1.42174e+00 814 2005 12 1.38472e+00 1.78339e+00 904 2006 1 2.84644e+01 1.59411e+02 394 2006 2 1.04844e+02 6.07629e+02 272 2006 3 1.63210e+01 6.20803e+01 392 2006 4 1.48488e+00 6.03546e+00 309 2006 5 8.59193e-01 3.27113e-01 338 2006 6 7.18418e-01 1.40726e-01 205 2006 7 1.54673e+00 1.88630e+00 139 2006 8 7.39206e-01 2.13842e-01 209 2006 9 7.68844e-01 2.08773e-01 767 2006 10 8.78583e-01 6.43956e-01 782 2006 11 7.77152e-01 2.85630e-01 698 2006 12 6.44122e-01 4.49764e-01 581 2007 1 5.69314e-01 2.63654e-01 362 2007 2 7.96237e-01 3.32515e-01 653 2007 3 9.46747e-01 1.13540e+00 885 2007 4 6.89362e-01 1.46989e-01 549 2007 5 6.44651e-01 1.66752e-01 158 2007 6 5.85643e-01 1.19291e-01 201 2007 7 7.89281e-01 1.91734e-01 247 2007 8 1.19628e+00 1.42055e+00 387 2007 9 7.55867e-01 5.80151e-01 349 2007 10 8.10353e-01 3.13898e-01 520 2007 11 1.72418e+00 7.56248e+00 947 2007 12 8.20284e-01 3.71445e-01 758 2008 1 1.11642e+00 1.47360e+00 698 2008 2 1.56419e+00 6.41845e+00 743 2008 3 1.40927e+01 7.49630e+01 249 2008 4 1.19629e+01 3.94406e+01 185 2008 5 2.10840e+00 2.56866e+00 273 2008 6 7.05545e-01 3.30117e-01 368 2008 7 6.70114e-01 2.35763e-01 316 2008 8 8.27830e-01 3.52482e-01 146 2008 9 1.14879e+00 6.54695e-01 191 2008 10 3.75809e+01 2.22972e+02 634 2008 11 1.04617e+00 5.77519e-01 918 2008 12 3.64846e+00 1.00011e+01 852 2009 1 1.19385e+00 2.83612e-01 550 2009 2 1.05895e+00 6.28931e-01 905 2009 3 8.99980e-01 3.76286e-01 843 2009 4 5.67269e+00 1.53633e+01 269 2009 5 1.50871e+01 3.54301e+01 52 2009 6 6.24567e-01 1.74598e-01 139 2009 7 3.15898e+00 0.00000e+00 2 2009 8 1.82270e+00 8.64469e+00 343 2009 9 1.27779e+01 1.40602e+02 445 2009 10 1.04103e+00 1.31551e+00 694 2009 11 7.41000e-01 2.69586e-01 711 2009 12 1.00726e+00 2.96621e-01 192 2010 1 1.41919e+00 7.91039e-01 821 2010 2 1.67311e+01 6.93561e+01 246 2010 3 2.80263e+01 2.58652e+02 414 2010 4 9.59300e+00 1.72128e+01 25 2010 5 9.79331e-01 5.49642e-01 361 2010 6 1.10501e+00 6.74451e-01 393 2010 7 4.04691e+00 2.44516e+01 209 2010 8 1.13939e+00 3.87989e-01 143 2010 9 1.09555e+00 3.72837e-01 448 2010 10 8.24760e-01 2.29746e-01 1442 2010 11 8.82123e-01 5.36088e-01 1120 2010 12 7.94566e-01 4.72388e-01 857 2011 1 7.85984e-01 3.74241e-01 681 2011 2 5.68897e-01 1.64272e-01 768 2011 3 7.87172e-01 2.98942e-01 832 2011 4 8.66369e-01 4.34946e-01 616 2011 5 7.09685e-01 4.60519e-01 614 2011 6 6.75790e-01 1.78329e-01 198 2011 7 5.77190e-01 1.04782e-01 390 2011 8 6.88800e-01 1.76152e-01 165 2011 9 6.04846e-01 1.38557e-01 672 2011 10 6.21247e-01 2.35270e-01 869 2011 11 6.29316e-01 2.92557e-01 1037 2011 12 5.50892e-01 2.16991e-01 853 2012 1 6.80860e-01 4.28863e-01 947 2012 2 6.33152e-01 2.09196e-01 179 2012 3 9.91173e-01 8.67170e-01 558 2012 4 7.71868e-01 3.37600e-01 679 2012 5 6.04180e-01 1.76890e-01 335 2012 6 1.27557e+00 1.00460e+00 88 2012 7 nan nan 0 2012 8 2.46439e+03 3.92374e+03 10 2012 9 3.60589e+01 9.84662e+01 36 2012 10 3.35396e+02 2.11842e+03 167 2012 11 1.16577e+00 8.08941e-01 623 2012 12 1.05130e+00 2.82057e-01 492 2013 1 8.38076e-01 6.08404e-01 552 2013 2 7.44402e-01 1.15857e-01 448 2013 3 1.74277e+00 2.40977e+00 397 2013 4 2.18848e+02 1.40641e+03 84 2013 5 7.77753e-01 1.53109e-01 122 2013 6 7.38723e+00 2.73541e+01 213 2013 7 nan nan 0 2013 8 nan nan 0 2013 9 2.16161e+01 1.40162e+01 5 2013 10 1.89233e+00 2.43062e+00 564 2013 11 1.68146e+00 2.52601e+00 223 2013 12 1.00159e+00 7.19006e-01 561 2014 1 1.33041e+00 4.69797e-01 300 2014 2 8.70326e+01 5.90070e+02 346 2014 3 9.04863e+01 2.85740e+02 241 2014 4 3.21521e-01 4.60437e-02 5 2014 5 nan nan 0 2014 6 1.33216e+00 1.61183e-01 64 2014 7 1.85198e+04 1.43555e+05 186 2014 8 1.12368e+00 3.68377e-01 206 2014 9 8.27691e-01 3.30392e-01 174 2014 10 6.33221e+01 4.99380e+02 559 2014 11 1.08343e+00 5.29077e-01 880 2014 12 8.20250e-01 3.94215e-01 642 2015 1 1.22868e+04 1.28597e+05 492 2015 2 9.36137e+00 3.75637e+01 464 2015 3 3.36020e+00 7.80012e+00 193 2015 4 4.58418e+00 2.61491e+00 64 2015 5 1.00121e+02 7.78732e+02 422 2015 6 7.33345e-01 1.72905e-01 320 2015 7 8.71172e-01 3.74374e-01 8 2015 8 1.02278e+01 3.06515e+01 157 2015 9 4.50063e+00 2.51316e+00 43 2015 10 2.17358e+00 1.27142e+01 540 2015 11 1.18657e+00 1.07957e+00 594 2015 12 1.00240e+00 7.63518e-01 502 2016 1 1.41350e+00 7.13441e-01 434 2016 2 4.31233e+00 3.78972e+01 662 2016 3 8.21796e+00 4.99298e+01 402 2016 4 2.63454e+00 5.91745e+00 219 2016 5 2.84053e+00 1.38981e+01 469 2016 6 9.01171e-01 5.51819e-01 430 2016 7 4.96499e+01 5.95452e+02 613 2016 8 7.40938e-01 3.46900e-01 574 2016 9 1.48149e+02 7.29273e+02 281 2016 10 1.21007e+00 8.02987e-01 713 2016 11 7.63653e-01 2.21906e-01 801 2016 12 6.33790e-01 1.64233e-01 787 2017 1 9.34656e-01 3.15911e-01 576 2017 2 7.41349e+00 3.75993e+01 401 2017 3 1.34296e+00 1.33091e+00 707 2017 4 7.16479e-01 3.26289e-01 602 2017 5 7.93224e-01 2.06947e-01 398 2017 6 5.25977e-01 2.08305e-01 320 2017 7 nan nan 0 2017 8 7.67192e+00 3.13992e+01 244 2017 9 3.47883e+01 1.13762e+02 118 2017 10 3.96571e+01 1.63861e+02 84 2017 11 4.21475e+01 6.17889e+02 882 2017 12 9.46605e-01 3.50087e-01 571 2018 1 1.03943e+00 4.11980e-01 629 2018 2 3.28787e+00 3.02750e+01 633 2018 3 1.26612e+00 8.30374e-01 888 2018 4 1.27242e+00 8.17349e-01 377 2018 5 7.13335e-01 2.08054e-01 373 2018 6 2.79973e+01 1.58738e+02 128 2018 7 3.84707e+00 2.18468e+00 3 2018 8 7.15407e+00 1.76600e+01 119 2018 9 4.33998e+00 2.02462e+01 474 2018 10 1.97818e+00 4.32177e+00 822 2018 11 1.20837e+00 6.06176e-01 366 2018 12 1.77490e+00 1.26081e+00 239 2019 1 3.22762e+01 7.19597e+01 113 2019 2 1.85161e+01 7.71084e+01 116 2019 3 7.22771e+01 3.18455e+02 200 2019 4 3.31139e+00 8.70220e+00 233 2019 5 8.87887e-01 7.08672e-01 488 2019 6 5.08568e-01 1.13190e-01 99 2019 7 6.22936e-01 1.07490e-01 128 2019 8 1.53157e+02 7.15941e+02 149 2019 9 3.42600e+00 1.98106e+01 429 2019 10 9.58744e-01 2.97392e-01 486 2019 11 8.02408e-01 2.73964e-01 704 2019 12 1.19387e+00 3.13120e-01 240 2020 1 1.24884e+00 5.58295e-01 630 2020 2 1.27777e+00 3.50922e-01 524 2020 3 4.44482e+00 2.56330e+01 231 2020 4 1.68572e+00 7.79939e-01 174 2020 5 2.36035e+00 4.18251e+00 276 2020 6 2.33251e+03 0.00000e+00 1 2020 7 1.62157e+00 1.94112e+00 69 2020 8 2.43557e+00 2.20690e-01 18 2020 9 6.38752e+00 7.42218e+00 27 2020 10 1.11022e+01 1.03532e+02 272 2020 11 2.16728e+00 5.99390e+00 692 2020 12 1.12317e+00 4.48593e-01 485 2021 1 1.59134e+00 7.53454e-01 220 2021 2 4.08868e+00 3.45451e+00 249 2021 3 nan nan 0 2021 4 nan nan 0 2021 5 1.29538e+00 8.20963e-01 311 2021 6 6.80935e-01 3.08574e-01 171 2021 7 5.67661e+00 1.48360e+01 35 2021 8 8.23096e-01 0.00000e+00 2 2021 9 1.05692e+00 2.03776e-01 64 2021 10 2.05439e+00 8.86334e-01 91 2021 11 6.24071e+00 3.34666e+01 622 2021 12 2.71548e+00 1.19265e+01 575 2022 1 1.48027e+00 3.63503e-01 563 2022 2 1.51413e+00 9.76234e-01 810 2022 3 2.48825e+00 1.48257e+01 728 2022 4 nan nan 0 2022 5 1.68575e+02 9.45662e+02 270 2022 6 1.36276e+00 6.12218e-01 316 2022 7 5.29998e-01 2.34326e-01 265 2022 8 8.62679e+03 8.56762e+04 154 2022 9 1.02341e+00 1.19841e-01 64 2022 10 7.30879e+02 1.17176e+04 712 2022 11 1.03141e+00 1.91918e-01 409 2022 12 1.08087e+00 6.68406e-01 684 2023 1 7.31091e-01 2.79871e-01 756 2023 2 9.59934e-01 4.85508e-01 671 2023 3 7.11723e+02 5.17946e+03 492 2023 4 2.41419e+00 3.90232e+00 362 2023 5 9.37681e-01 5.52754e-01 320 2023 6 1.17298e+00 6.34522e-01 301 2023 7 6.63223e+02 1.67316e+03 129 2023 8 4.95796e+01 1.84713e+02 117 2023 9 7.71107e+03 3.75351e+04 192 2023 10 7.26688e+00 2.32680e+01 440 2023 11 2.43962e+00 9.92140e+00 544 2023 12 1.85271e+01 1.22257e+02 232 2024 1 1.89311e+01 1.64392e+01 31 2024 2 3.29098e+00 4.01927e+00 309 2024 3 5.00650e+01 4.14855e+02 197 2024 4 nan nan 0