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 4.34193e-01 6.53537e-02 189 2002 8 2.90286e-01 7.21031e-02 343 2002 9 3.64397e-01 9.27167e-02 215 2002 10 4.67462e-01 3.75419e-01 698 2002 11 5.95768e-01 2.86173e-01 902 2002 12 6.96542e-01 3.48354e-01 768 2003 1 9.57861e-01 5.85692e-01 1013 2003 2 5.70846e-01 1.35734e-01 576 2003 3 3.49654e+00 2.25539e+00 19 2003 4 7.23655e+00 9.85158e+00 68 2003 5 nan nan 0 2003 6 5.05222e-01 4.34321e-01 253 2003 7 4.48731e-01 2.24018e-02 64 2003 8 1.36690e+00 6.82918e-01 40 2003 9 1.30935e+03 8.46827e+03 318 2003 10 4.16182e+02 2.77749e+03 725 2003 11 5.58205e-01 6.04092e-01 1096 2003 12 8.19064e-01 3.07928e-01 858 2004 1 5.68551e-01 2.66358e-01 801 2004 2 5.74270e-01 5.88864e-02 192 2004 3 1.83278e+00 4.50753e+00 600 2004 4 7.12618e-01 3.62966e-01 431 2004 5 1.81319e+00 6.11325e+00 512 2004 6 4.27207e-01 1.37058e-01 229 2004 7 4.55455e-01 3.08178e-01 244 2004 8 2.39757e+01 1.26722e+02 509 2004 9 2.51934e+00 6.68349e+00 187 2004 10 4.59327e+00 4.08236e+00 98 2004 11 1.36707e+00 8.01219e-01 277 2004 12 1.73430e+00 8.11907e-01 556 2005 1 8.99801e-01 4.73123e-01 768 2005 2 1.05791e+00 5.52641e-01 574 2005 3 8.71732e-01 4.61895e-01 586 2005 4 1.00415e+00 5.94765e-01 224 2005 5 1.17088e+00 2.48384e+00 95 2005 6 8.01260e-01 4.05323e-01 268 2005 7 3.32198e+00 1.19355e+01 88 2005 8 1.59678e+00 7.97112e-01 60 2005 9 5.39235e-01 2.75583e-01 226 2005 10 7.66258e+00 4.85883e+01 938 2005 11 1.62489e+00 1.33267e+01 1043 2005 12 6.81555e-01 2.47302e-01 1024 2006 1 7.64366e-01 4.42371e-01 716 2006 2 1.22735e+00 5.56979e-01 775 2006 3 6.81835e+01 1.08395e+03 686 2006 4 1.04390e+00 6.05777e-01 215 2006 5 5.86959e-01 5.42759e-01 534 2006 6 6.41639e-01 5.16099e-01 213 2006 7 8.54353e+00 3.11302e+01 337 2006 8 7.83290e-01 2.59259e+00 262 2006 9 1.82654e+00 1.18750e+01 461 2006 10 5.10331e-01 2.64256e-01 659 2006 11 5.08080e-01 2.34561e-01 896 2006 12 4.63899e-01 3.50801e-01 502 2007 1 4.35868e-01 1.50459e-01 448 2007 2 4.57256e-01 2.29517e-01 822 2007 3 9.21899e-01 4.71459e+00 1006 2007 4 1.34723e+00 3.33534e+00 547 2007 5 3.04787e-01 4.60396e-02 95 2007 6 3.80189e-01 1.27956e-01 162 2007 7 4.69611e-01 1.04977e-01 456 2007 8 4.37754e-01 8.14907e-02 384 2007 9 3.64510e-01 1.51265e-01 368 2007 10 2.68822e-01 6.50745e-02 601 2007 11 2.11811e+00 2.25712e+01 1070 2007 12 3.71494e-01 2.92816e-01 698 2008 1 4.55922e-01 2.70777e-01 873 2008 2 3.66128e-01 1.98691e-01 1048 2008 3 6.20110e-01 4.08152e-01 810 2008 4 5.73798e+05 4.17730e+06 162 2008 5 6.39913e-01 3.57547e-01 461 2008 6 4.25118e+02 2.84424e+03 314 2008 7 1.61994e+00 6.34982e+00 398 2008 8 3.31943e-01 1.79973e-02 64 2008 9 4.20810e+00 3.50581e+01 340 2008 10 3.62180e+01 2.67496e+02 874 2008 11 6.35127e-01 2.22522e-01 840 2008 12 6.77343e-01 2.65904e-01 791 2009 1 6.85635e-01 3.32115e-01 640 2009 2 6.06923e-01 1.82055e-01 888 2009 3 4.70656e-01 1.69152e-01 1007 2009 4 1.84691e+04 3.20450e+05 395 2009 5 3.61376e-01 5.85153e-02 64 2009 6 5.18099e-01 3.22047e-01 329 2009 7 1.06420e+00 4.80459e+00 162 2009 8 2.43778e+04 2.85826e+05 380 2009 9 1.87607e+01 1.70225e+02 352 2009 10 1.24965e+00 4.85370e+00 645 2009 11 5.70991e-01 3.60005e-01 576 2009 12 5.29691e-01 2.06879e-01 218 2010 1 9.52991e-01 1.40254e+00 899 2010 2 1.11452e+01 6.92639e+01 629 2010 3 1.63356e+00 4.61165e-01 797 2010 4 1.17480e+00 6.37952e-01 193 2010 5 1.88709e+00 8.28402e+00 180 2010 6 7.26687e+01 7.79646e+02 444 2010 7 6.55338e+00 2.88876e+01 359 2010 8 2.45960e+01 2.14798e+02 116 2010 9 3.56189e+02 1.67680e+03 340 2010 10 1.28791e+02 1.51610e+03 1413 2010 11 5.61614e-01 1.54990e+00 1120 2010 12 7.99993e-01 2.15453e+00 1051 2011 1 5.06128e-01 2.36139e-01 717 2011 2 3.71003e-01 6.59125e-02 723 2011 3 4.90524e-01 1.64759e-01 898 2011 4 6.86634e-01 5.18088e+00 583 2011 5 6.40348e+00 3.34595e+01 521 2011 6 1.67797e+00 6.30317e+00 171 2011 7 2.78904e+00 9.91960e+00 265 2011 8 1.75626e+00 7.66752e+00 531 2011 9 4.45694e-01 4.29609e-01 568 2011 10 8.99680e-01 4.24281e+00 973 2011 11 3.89980e-01 1.45876e-01 984 2011 12 2.90951e-01 9.81973e-02 996 2012 1 4.64433e-01 1.82887e-01 1024 2012 2 4.06396e-01 7.98609e-02 179 2012 3 4.07231e-01 2.89096e-01 807 2012 4 5.21260e-01 5.64995e-01 662 2012 5 3.89854e-01 1.37570e-01 384 2012 6 5.57863e-01 2.31857e-01 256 2012 7 1.94320e-01 9.30451e-02 20 2012 8 8.15974e+00 6.23704e+01 100 2012 9 1.15050e+00 6.07987e-01 250 2012 10 1.28063e+00 6.65528e-01 680 2012 11 1.82582e+00 5.09711e+00 814 2012 12 6.97020e-01 4.14518e-01 541 2013 1 4.86897e-01 2.83043e-01 515 2013 2 5.21274e-01 9.30606e-02 621 2013 3 3.81068e+01 2.82680e+02 528 2013 4 9.04465e-01 7.98370e-01 346 2013 5 5.58908e+01 3.93680e+02 515 2013 6 3.52316e-01 3.04143e-01 201 2013 7 7.69421e-01 1.58669e-01 132 2013 8 3.17090e+00 1.59557e+00 61 2013 9 5.82101e+01 7.07413e+02 307 2013 10 5.71864e-01 3.44982e-01 521 2013 11 7.62165e-01 6.80075e-01 474 2013 12 5.74433e-01 1.41978e+00 663 2014 1 5.40091e-01 2.05546e-01 640 2014 2 5.99486e-01 2.30052e-01 662 2014 3 9.82719e-01 4.81995e-01 470 2014 4 nan nan 0 2014 5 2.20542e+00 7.78952e-01 33 2014 6 1.29624e+00 4.03171e+00 70 2014 7 6.90452e-01 5.64563e-01 374 2014 8 6.14718e+01 5.24608e+02 240 2014 9 9.57561e+00 6.93606e+01 362 2014 10 3.28516e+00 1.68165e+01 1343 2014 11 9.71878e-01 3.79757e+00 1003 2014 12 5.73196e-01 7.89814e-01 804 2015 1 5.12338e-01 4.39049e-01 744 2015 2 5.63455e-01 1.96136e-01 784 2015 3 8.26753e-01 9.32750e-01 440 2015 4 4.81698e-01 1.55511e-01 67 2015 5 6.66602e+03 4.48784e+04 286 2015 6 3.86164e+00 1.00110e+01 438 2015 7 2.14189e-01 3.58145e-02 128 2015 8 6.14604e-01 5.30267e-01 283 2015 9 1.57813e+01 6.30155e+01 288 2015 10 7.95626e+00 7.92098e+01 642 2015 11 1.58560e+00 5.54146e+00 451 2015 12 1.80072e+00 1.66235e+01 431 2016 1 5.17708e-01 1.18905e-01 696 2016 2 6.80946e-01 2.79255e-01 1204 2016 3 7.36545e-01 2.17522e-01 727 2016 4 5.89476e-01 2.67344e-01 370 2016 5 5.18345e+00 1.13789e+01 393 2016 6 5.46972e+01 2.61120e+02 381 2016 7 5.68025e+00 3.04931e+01 489 2016 8 7.75084e-01 4.61909e-01 530 2016 9 1.11511e+00 1.62919e+00 547 2016 10 5.17315e-01 2.31670e-01 729 2016 11 5.56851e-01 7.28536e-01 878 2016 12 3.83142e-01 1.05944e-01 782 2017 1 4.25214e-01 1.69078e-01 704 2017 2 5.11618e-01 1.73707e-01 1002 2017 3 4.52602e-01 1.87013e-01 703 2017 4 6.64780e-01 1.78354e+00 665 2017 5 7.48839e-01 2.64207e+00 431 2017 6 4.05327e+00 1.56588e+01 371 2017 7 2.19022e-01 8.48867e-02 184 2017 8 1.12658e+01 6.63675e+01 443 2017 9 2.31658e+02 2.09078e+03 240 2017 10 2.85466e+00 5.03952e+00 306 2017 11 1.41207e+02 1.11022e+03 804 2017 12 4.76108e-01 2.29793e-01 746 2018 1 5.34375e-01 2.31460e-01 757 2018 2 4.53816e-01 1.95628e-01 499 2018 3 6.29571e-01 2.34843e-01 579 2018 4 1.16635e+01 5.22767e+01 341 2018 5 4.69082e-01 1.49713e-01 370 2018 6 6.91644e-01 3.35950e-01 356 2018 7 3.99984e-01 6.82377e-02 70 2018 8 6.91213e-01 1.19797e-01 127 2018 9 6.30157e-01 4.06168e-01 523 2018 10 4.53466e+02 4.58128e+03 830 2018 11 8.22022e-01 4.36729e-01 256 2018 12 8.25476e-01 4.39384e-01 563 2019 1 2.04141e+00 1.54476e+00 656 2019 2 4.21051e-01 8.37224e-02 128 2019 3 1.19788e+00 5.20491e-01 443 2019 4 9.51390e-01 1.22726e-01 256 2019 5 1.55149e+02 8.01913e+02 534 2019 6 6.83977e-01 2.20366e-01 134 2019 7 1.90281e+02 5.07180e+02 299 2019 8 1.75954e+02 1.28118e+03 343 2019 9 7.69349e+00 3.05424e+01 426 2019 10 7.33796e-01 6.50223e-01 533 2019 11 9.69323e-01 1.48838e+00 631 2019 12 5.19631e-01 1.92141e-01 405 2020 1 5.72172e-01 1.00682e-01 578 2020 2 5.69377e-01 1.96759e-01 564 2020 3 6.78490e-01 4.25516e-01 592 2020 4 1.02325e+00 3.52881e+00 526 2020 5 2.44570e+00 8.61525e+00 510 2020 6 1.26675e+01 1.90023e+02 268 2020 7 1.58811e+02 4.39443e+02 183 2020 8 5.39102e+00 1.19103e+01 138 2020 9 7.62916e-01 1.21039e-01 124 2020 10 9.71533e-01 9.28328e-01 378 2020 11 1.17276e+00 3.11280e+00 559 2020 12 7.89535e-01 3.35090e-01 651 2021 1 9.49871e-01 5.56404e-01 576 2021 2 1.19354e+00 5.39467e-01 490 2021 3 1.14381e+00 5.73676e-01 211 2021 4 1.04964e+00 5.07426e-01 130 2021 5 4.42708e+04 2.89696e+05 389 2021 6 4.40892e-01 1.88492e-01 159 2021 7 2.58011e-01 1.70410e-02 2 2021 8 1.49179e+00 6.19306e+00 21 2021 9 1.56846e+01 8.44874e+01 327 2021 10 1.18054e+00 1.94364e+00 544 2021 11 1.38193e+00 6.74721e-01 733 2021 12 8.99019e-01 6.68710e-01 586 2022 1 9.08358e-01 4.02874e-01 896 2022 2 1.37635e+01 1.71246e+02 830 2022 3 7.92103e-01 7.64706e-01 517 2022 4 9.57411e-01 1.64920e-01 19 2022 5 1.38129e+00 1.10384e+01 240 2022 6 1.81767e+03 1.02655e+04 270 2022 7 6.81886e-01 5.91414e-01 132 2022 8 1.50240e+01 6.17647e+01 576 2022 9 4.28894e-01 1.22666e-01 242 2022 10 3.14226e+00 1.33192e+01 1199 2022 11 3.90389e-01 8.44832e-02 385 2022 12 1.62048e+00 4.62623e+00 1029 2023 1 4.66410e-01 2.06306e-01 887 2023 2 4.18213e-01 7.72446e-02 480 2023 3 1.74871e+00 4.88253e+00 676 2023 4 4.52870e-01 3.42794e-01 384 2023 5 4.05525e+00 8.97383e+00 348 2023 6 2.89213e-01 6.51961e-02 219 2023 7 7.32178e+01 5.63365e+02 442 2023 8 1.92215e+01 5.33873e+01 340 2023 9 1.63836e+00 1.70539e+00 299 2023 10 9.40049e+02 5.91518e+03 608 2023 11 7.07697e-01 5.20069e-01 605 2023 12 7.75053e-01 5.21443e-01 310 2024 1 1.52174e+00 7.44248e-01 442 2024 2 1.01927e+00 8.93790e-01 459 2024 3 1.82032e+00 8.69367e-01 143 2024 4 nan nan 0