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 3.37624e-01 1.55471e-01 256 2002 8 2.44821e-01 3.69331e-01 461 2002 9 3.67349e-01 9.94548e-02 359 2002 10 3.68646e-01 1.70640e-01 781 2002 11 4.09108e-01 1.77205e-01 871 2002 12 3.55909e-01 1.10162e-01 635 2003 1 6.09183e-01 3.75527e-01 1033 2003 2 3.59750e-01 7.82505e-02 512 2003 3 4.67762e+00 4.74251e-01 64 2003 4 1.17329e+00 9.71324e-01 13 2003 5 9.04024e-01 2.10563e-01 110 2003 6 3.48329e-01 3.20252e-01 199 2003 7 8.37987e-01 9.08424e-01 151 2003 8 1.02978e+00 1.19686e+00 317 2003 9 4.37834e-01 2.79249e-01 535 2003 10 4.50144e-01 2.60482e-01 843 2003 11 4.20544e-01 3.03940e-01 1076 2003 12 4.57358e-01 2.22492e-01 896 2004 1 3.62341e-01 1.56376e-01 789 2004 2 3.12285e-01 1.36539e-01 384 2004 3 8.66203e-01 1.03137e+00 591 2004 4 4.55380e-01 2.21541e-01 413 2004 5 3.29470e-01 2.49622e-01 561 2004 6 2.55371e-01 9.98031e-02 326 2004 7 4.38528e-01 2.91338e-01 408 2004 8 3.28615e-01 1.52926e-01 512 2004 9 1.02246e+00 8.66875e-01 213 2004 10 3.58707e+00 2.79819e+00 171 2004 11 3.69239e+00 2.35469e+00 304 2004 12 1.74908e+00 1.08072e+00 565 2005 1 1.13134e+00 1.26778e+00 836 2005 2 9.67222e-01 2.70987e-01 512 2005 3 7.21445e-01 3.52917e-01 562 2005 4 1.17905e+00 1.17448e+00 473 2005 5 7.70497e-01 1.18073e+00 422 2005 6 8.47057e-01 6.62967e-01 399 2005 7 3.17817e+00 1.90871e+00 346 2005 8 1.44462e+00 9.85120e-01 237 2005 9 7.53603e-01 4.74065e-01 435 2005 10 4.44062e-01 2.08228e-01 896 2005 11 3.37875e-01 1.10185e-01 965 2005 12 4.15764e-01 2.25466e-01 1088 2006 1 9.54200e-01 7.26387e-01 723 2006 2 1.24523e+00 6.00113e-01 768 2006 3 1.54752e+00 1.78858e+00 928 2006 4 7.98778e-01 7.92109e-01 223 2006 5 4.06745e-01 3.59611e-01 564 2006 6 2.62682e-01 9.57262e-02 365 2006 7 5.24855e-01 1.52497e-01 320 2006 8 3.62915e-01 1.60515e-01 243 2006 9 3.65165e-01 8.53674e-02 576 2006 10 3.37794e-01 1.85285e-01 897 2006 11 2.72910e-01 1.29551e-01 849 2006 12 2.18837e-01 1.58367e-01 512 2007 1 1.94619e-01 8.32013e-02 447 2007 2 1.99240e-01 1.04462e-01 710 2007 3 2.34196e-01 1.57886e-01 967 2007 4 2.57275e-01 1.00714e-01 599 2007 5 2.20463e-01 8.35438e-02 185 2007 6 2.12393e-01 5.00844e-02 380 2007 7 2.91486e-01 8.97824e-02 512 2007 8 4.08437e-01 8.80923e-02 411 2007 9 3.82716e-01 1.12894e-01 543 2007 10 2.10112e-01 6.58011e-02 634 2007 11 1.66970e-01 7.51772e-02 1204 2007 12 1.70756e-01 1.44882e-01 796 2008 1 2.33839e-01 1.68312e-01 639 2008 2 2.76736e-01 1.02532e-01 908 2008 3 9.03681e-01 7.88529e-01 768 2008 4 9.15361e-01 1.23476e+00 575 2008 5 7.62059e-01 3.81598e-01 461 2008 6 9.32757e-01 1.01265e+00 214 2008 7 4.58620e-01 3.52060e-01 486 2008 8 4.04025e-01 8.66473e-02 256 2008 9 8.43887e-01 8.56595e-01 357 2008 10 5.37738e-01 3.54007e-01 874 2008 11 3.09724e-01 1.09923e-01 1023 2008 12 6.86848e-01 5.18508e-01 910 2009 1 5.33850e-01 2.35552e-01 764 2009 2 4.41114e-01 1.75450e-01 1024 2009 3 3.23476e-01 1.64568e-01 960 2009 4 6.80642e-01 5.84880e-01 555 2009 5 6.72797e-01 2.47604e-01 153 2009 6 4.39350e-01 4.64340e-01 249 2009 7 3.29736e-01 1.53540e-01 255 2009 8 5.98686e-01 4.11093e-01 603 2009 9 4.88509e-01 3.52715e-01 492 2009 10 2.99591e-01 7.70095e-02 826 2009 11 2.90373e-01 1.19732e-01 653 2009 12 3.12077e-01 1.36440e-01 192 2010 1 5.79291e-01 2.59606e-01 832 2010 2 1.36713e+00 1.07851e+00 753 2010 3 1.89350e+00 1.06285e+00 832 2010 4 2.30572e+00 2.46055e+00 261 2010 5 6.67795e-01 4.70260e-01 515 2010 6 3.90890e-01 1.62528e-01 572 2010 7 7.68636e-01 3.93320e-01 477 2010 8 9.78420e-01 1.04101e+00 324 2010 9 4.53302e-01 2.03342e-01 530 2010 10 3.59820e-01 1.63965e-01 1482 2010 11 2.28743e-01 7.77955e-02 1067 2010 12 2.65105e-01 2.07076e-01 1024 2011 1 1.71498e-01 7.88014e-02 698 2011 2 2.16218e-01 6.63544e-02 768 2011 3 3.06055e-01 1.28200e-01 869 2011 4 2.94953e-01 1.10657e-01 900 2011 5 2.70002e-01 1.34210e-01 770 2011 6 2.57392e-01 6.55050e-02 256 2011 7 3.48060e-01 1.37806e-01 433 2011 8 2.37375e-01 7.87720e-02 563 2011 9 2.92219e-01 1.71778e-01 798 2011 10 2.45481e-01 1.66407e-01 954 2011 11 1.21862e-01 5.59077e-02 1136 2011 12 1.27750e-01 5.36566e-02 1010 2012 1 1.81958e-01 9.35985e-02 1078 2012 2 2.41383e-01 1.00856e-01 254 2012 3 2.11209e-01 8.71064e-02 890 2012 4 1.84395e-01 7.09164e-02 905 2012 5 2.03824e-01 7.81230e-02 471 2012 6 4.24316e-01 7.41440e-02 192 2012 7 1.34087e+00 8.28477e-01 201 2012 8 2.17405e+00 1.95261e+00 289 2012 9 2.16016e+00 1.86415e+00 354 2012 10 1.12607e+00 4.84608e-01 707 2012 11 6.07030e-01 2.66278e-01 1017 2012 12 6.35653e-01 3.55260e-01 642 2013 1 4.26911e-01 2.44347e-01 670 2013 2 3.12164e-01 1.22789e-01 704 2013 3 4.66897e-01 2.39392e-01 723 2013 4 1.26158e+00 8.73974e-01 384 2013 5 6.20364e-01 7.29802e-01 449 2013 6 1.03585e+00 6.26175e-01 519 2013 7 1.93732e+00 1.76220e+00 92 2013 8 3.05705e+00 2.35565e+00 58 2013 9 2.02300e+00 1.98621e+00 694 2013 10 8.10095e-01 9.26443e-01 939 2013 11 4.50772e-01 1.32161e-01 456 2013 12 3.96788e-01 3.66621e-01 671 2014 1 3.88752e-01 1.76888e-01 472 2014 2 5.60584e-01 2.44257e-01 647 2014 3 1.04689e+00 5.44902e-01 564 2014 4 2.73848e+00 1.64004e+00 47 2014 5 3.87483e+00 2.84751e+00 109 2014 6 1.98541e+00 2.60813e+00 217 2014 7 9.21458e-01 5.28627e-01 529 2014 8 4.53548e-01 2.63410e-01 383 2014 9 4.76895e-01 3.51632e-01 428 2014 10 5.07948e-01 3.21294e-01 1404 2014 11 3.07607e-01 9.89701e-02 1033 2014 12 1.85635e-01 1.26480e-01 588 2015 1 2.97367e-01 2.42101e-01 812 2015 2 2.92155e-01 1.27139e-01 768 2015 3 1.06090e+00 7.32625e-01 320 2015 4 4.96082e-01 3.99476e-01 128 2015 5 5.44725e-01 2.18045e-01 524 2015 6 6.40078e-01 6.30742e-01 497 2015 7 4.65533e-01 3.74750e-01 198 2015 8 9.21200e-01 7.19081e-01 456 2015 9 9.30600e-01 1.34711e+00 351 2015 10 4.84809e-01 2.48674e-01 693 2015 11 7.04017e-01 8.79870e-01 683 2015 12 3.16901e-01 1.44840e-01 570 2016 1 3.27352e-01 8.35660e-02 637 2016 2 6.01867e-01 4.42151e-01 1201 2016 3 6.30846e-01 2.84672e-01 765 2016 4 5.78335e-01 2.76157e-01 384 2016 5 4.82585e-01 2.91458e-01 493 2016 6 3.43594e-01 9.81958e-02 631 2016 7 5.60751e-01 4.31352e-01 859 2016 8 8.49781e-01 5.36279e-01 651 2016 9 6.80708e-01 3.01911e-01 768 2016 10 4.45903e-01 2.36781e-01 876 2016 11 1.69965e-01 6.11033e-02 897 2016 12 2.37852e-01 1.56238e-01 828 2017 1 3.22264e-01 2.25740e-01 587 2017 2 3.84656e-01 2.06305e-01 1086 2017 3 3.63775e-01 2.69632e-01 935 2017 4 3.59711e-01 1.32549e-01 760 2017 5 4.21754e-01 1.73809e-01 512 2017 6 2.68730e-01 9.29498e-02 265 2017 7 6.53849e-01 4.50394e-01 148 2017 8 6.59816e-01 4.19757e-01 440 2017 9 8.45349e-01 7.35926e-01 514 2017 10 1.94187e+00 7.99254e-01 440 2017 11 5.43515e-01 5.46911e-01 1260 2017 12 3.13951e-01 3.67991e-01 695 2018 1 2.55604e-01 7.32996e-02 640 2018 2 4.65099e-01 3.91282e-01 640 2018 3 3.30003e-01 1.08660e-01 832 2018 4 5.25630e-01 1.50514e-01 565 2018 5 4.55426e-01 2.71884e-01 513 2018 6 5.65632e-01 2.13565e-01 384 2018 7 5.70831e-01 6.75654e-01 193 2018 8 2.07846e+00 2.02101e+00 140 2018 9 6.12287e-01 5.78494e-01 666 2018 10 5.71065e-01 2.22853e-01 1020 2018 11 7.43435e-01 2.66807e-01 253 2018 12 1.24874e+00 1.11046e+00 739 2019 1 1.86931e+00 1.70304e+00 717 2019 2 3.51798e+00 2.56320e+00 206 2019 3 1.48069e+00 8.68106e-01 666 2019 4 1.22150e+00 5.19304e-01 378 2019 5 5.61396e-01 4.57796e-01 825 2019 6 3.60220e-01 1.27506e-01 221 2019 7 3.33535e-01 4.95228e-02 260 2019 8 1.64196e+00 2.49598e+00 402 2019 9 3.52752e-01 2.04583e-01 633 2019 10 6.23308e-01 5.61671e-01 557 2019 11 2.75768e-01 1.51016e-01 832 2019 12 3.04789e-01 1.11592e-01 591 2020 1 2.91702e-01 1.25981e-01 702 2020 2 3.50893e-01 1.29573e-01 623 2020 3 5.21823e-01 4.08137e-01 655 2020 4 7.72296e-01 3.80173e-01 601 2020 5 5.34420e-01 4.53642e-01 732 2020 6 5.21668e-01 2.00459e-01 632 2020 7 1.18960e+00 1.28424e+00 230 2020 8 4.35014e-01 1.17858e-01 168 2020 9 1.22787e+00 6.43823e-01 370 2020 10 1.56780e+00 1.44966e+00 573 2020 11 1.13650e+00 7.49610e-01 808 2020 12 5.37130e-01 3.27164e-01 730 2021 1 6.94138e-01 3.39184e-01 561 2021 2 1.15742e+00 4.59038e-01 534 2021 3 1.70853e+00 8.80975e-01 252 2021 4 1.29468e+00 1.53874e+00 169 2021 5 1.10677e+00 1.03080e+00 548 2021 6 4.14133e-01 6.32496e-02 128 2021 7 4.33972e-01 6.32120e-02 64 2021 8 1.15735e+00 1.89122e+00 104 2021 9 2.15014e+00 2.09338e+00 431 2021 10 1.09153e+00 1.21561e+00 453 2021 11 9.57194e-01 7.54773e-01 871 2021 12 7.23276e-01 5.30920e-01 604 2022 1 7.16614e-01 5.24255e-01 831 2022 2 4.04147e-01 1.97137e-01 885 2022 3 7.89250e-01 7.25876e-01 791 2022 4 4.91187e+00 1.42786e+00 34 2022 5 1.52005e+00 1.30252e+00 472 2022 6 6.06304e-01 3.78314e-01 422 2022 7 1.70563e-01 1.00628e-01 160 2022 8 3.72976e-01 2.11091e-01 451 2022 9 6.10037e-01 5.82291e-01 355 2022 10 2.58382e-01 7.58167e-02 1208 2022 11 2.49233e-01 4.25255e-01 501 2022 12 4.07815e-01 4.58838e-01 911 2023 1 2.46865e-01 1.06858e-01 960 2023 2 2.11315e-01 6.66139e-02 654 2023 3 4.12310e-01 2.91540e-01 830 2023 4 3.45057e-01 1.87132e-01 385 2023 5 2.38682e-01 6.29160e-02 270 2023 6 1.76159e-01 5.77021e-02 300 2023 7 6.20397e-01 6.67270e-01 384 2023 8 6.60684e-01 9.71136e-01 565 2023 9 6.97168e-01 4.62899e-01 476 2023 10 3.47789e-01 1.48433e-01 504 2023 11 2.80276e-01 1.56459e-01 625 2023 12 5.89420e-01 3.19800e-01 350 2024 1 1.86260e+00 1.07583e+00 628 2024 2 8.38908e-01 8.72095e-01 626 2024 3 7.28981e-01 4.79813e-01 382 2024 4 nan nan 0