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 1.89025e-01 1.50255e-02 165 2002 8 1.74724e-01 3.93621e-02 407 2002 9 1.89169e-01 3.63171e-02 575 2002 10 2.09368e-01 5.96751e-02 720 2002 11 2.65175e-01 1.31578e-01 1023 2002 12 3.44471e-01 1.10935e-01 806 2003 1 3.56586e-01 1.06578e-01 1023 2003 2 2.42649e-01 5.31745e-02 640 2003 3 1.36605e+00 3.54558e-01 81 2003 4 4.47506e-01 5.50295e-01 523 2003 5 2.99461e+02 1.63179e+03 292 2003 6 2.12969e-01 1.07265e-01 363 2003 7 4.12714e-01 3.70213e-02 64 2003 8 4.34796e-01 4.04589e-01 284 2003 9 2.06121e-01 7.66120e-02 576 2003 10 2.65828e-01 9.16432e-02 902 2003 11 2.51728e-01 7.58519e-02 1058 2003 12 3.04915e-01 1.03023e-01 971 2004 1 3.09359e-01 8.86337e-02 580 2004 2 1.94439e-01 1.91212e-02 322 2004 3 3.37270e-01 1.37710e-01 708 2004 4 8.18094e-01 5.34299e+00 666 2004 5 3.30776e-01 4.20636e-01 647 2004 6 2.98682e-01 1.61763e-01 485 2004 7 2.78295e-01 4.66739e-02 375 2004 8 1.92246e-01 4.13707e-02 406 2004 9 2.90306e-01 9.08661e-02 543 2004 10 1.06955e+00 5.54194e-01 259 2004 11 5.48581e+01 4.30033e+02 502 2004 12 1.09886e+00 1.74641e+00 479 2005 1 4.11448e-01 1.77443e-01 763 2005 2 2.24224e+00 9.29847e+00 638 2005 3 3.44246e-01 6.98342e-02 577 2005 4 4.39659e-01 2.20782e-01 256 2005 5 2.65803e+01 5.51776e+02 443 2005 6 3.84453e-01 2.21908e-01 486 2005 7 5.41364e-01 3.81521e-01 396 2005 8 5.75049e-01 4.26715e-01 248 2005 9 3.56503e-01 2.88934e-01 384 2005 10 2.94033e-01 1.06645e-01 928 2005 11 2.32741e-01 4.10822e-02 1216 2005 12 2.30661e-01 3.82174e-02 960 2006 1 2.83193e-01 1.06781e-01 964 2006 2 3.34950e-01 1.29174e-01 832 2006 3 4.37807e-01 2.03566e-01 1032 2006 4 4.36436e-01 5.56540e-01 574 2006 5 2.09508e-01 9.83673e-02 822 2006 6 2.13081e-01 6.96741e-02 346 2006 7 2.14051e-01 5.85390e-02 561 2006 8 1.91447e-01 5.37356e-02 485 2006 9 2.45020e-01 5.08040e-02 643 2006 10 2.19975e-01 9.58730e-02 1132 2006 11 1.96190e-01 2.97006e-02 985 2006 12 2.28101e-01 1.23192e-01 628 2007 1 1.72077e-01 2.90958e-02 571 2007 2 1.86533e-01 3.24022e-02 945 2007 3 1.75825e-01 1.87216e-02 1206 2007 4 2.04501e-01 8.92543e-02 800 2007 5 1.68439e-01 1.52728e-02 381 2007 6 1.72697e-01 1.97482e-02 349 2007 7 2.13089e-01 4.38278e-02 492 2007 8 2.11773e-01 4.53349e-02 512 2007 9 1.85583e-01 3.39579e-02 670 2007 10 1.52613e-01 1.93882e-02 677 2007 11 1.53422e-01 1.10726e-02 1107 2007 12 1.65891e-01 6.98583e-02 797 2008 1 1.50069e-01 2.43199e-02 965 2008 2 1.38417e-01 1.93167e-02 1117 2008 3 2.59504e-01 1.85513e-01 1042 2008 4 4.24533e-01 3.50954e-01 715 2008 5 5.16064e-01 7.61528e-01 740 2008 6 2.63079e-01 1.80348e-01 638 2008 7 1.69785e-01 3.37486e-02 379 2008 8 2.18444e-01 1.18750e-02 189 2008 9 2.81177e-01 1.06834e-01 828 2008 10 2.68424e-01 1.19710e-01 1147 2008 11 2.65156e-01 6.80921e-02 1020 2008 12 4.45645e-01 2.17855e-01 837 2009 1 3.51701e-01 1.48081e-01 704 2009 2 2.98833e-01 9.08855e-02 945 2009 3 2.03063e-01 5.37602e-02 897 2009 4 3.71397e-01 3.07586e-01 679 2009 5 2.58697e-01 9.71092e-02 222 2009 6 2.52341e-01 1.78596e-01 503 2009 7 1.80307e-01 2.82808e-02 282 2009 8 2.79335e-01 1.23532e-01 506 2009 9 4.34862e-01 1.84905e+00 802 2009 10 2.22264e-01 4.29417e-02 949 2009 11 3.90955e-01 3.42187e-01 623 2009 12 2.93627e-01 4.98186e-02 192 2010 1 5.04605e-01 2.24073e-01 800 2010 2 6.88443e-01 2.94451e-01 893 2010 3 5.62475e-01 2.55479e-01 866 2010 4 2.78326e+00 9.06116e+00 553 2010 5 3.26163e-01 2.67137e-01 690 2010 6 2.27644e-01 5.86661e-02 583 2010 7 2.34366e-01 5.43364e-02 456 2010 8 1.97234e-01 7.26200e-02 252 2010 9 2.67202e-01 1.72512e-01 767 2010 10 2.29321e-01 1.12483e-01 1546 2010 11 1.88521e-01 2.86702e-02 1158 2010 12 2.31195e-01 8.31904e-02 1167 2011 1 2.03567e-01 2.34536e-02 768 2011 2 1.65627e-01 1.74579e-02 598 2011 3 1.94964e-01 1.58555e-02 865 2011 4 2.70050e-01 9.57782e-02 943 2011 5 2.62125e-01 1.39356e-01 747 2011 6 1.86521e-01 1.44140e-02 303 2011 7 2.12475e-01 3.26998e-02 320 2011 8 1.96798e-01 4.17850e-02 699 2011 9 1.80841e-01 3.05435e-02 898 2011 10 1.82465e-01 4.88678e-02 1081 2011 11 1.54928e-01 3.67840e-02 1088 2011 12 1.53228e-01 2.58026e-02 1085 2012 1 2.00119e-01 8.53828e-02 1152 2012 2 1.54362e-01 1.36375e-02 278 2012 3 1.67645e-01 4.28270e-02 958 2012 4 1.83608e-01 2.16301e-02 945 2012 5 1.82115e-01 1.93639e-02 576 2012 6 3.26667e-01 1.99819e-01 320 2012 7 2.40478e+00 7.84284e+00 299 2012 8 2.62681e-01 8.58209e-02 304 2012 9 4.17289e-01 2.01568e-01 578 2012 10 9.29065e-01 4.77993e+00 740 2012 11 3.75400e-01 2.96137e-01 1115 2012 12 3.22632e-01 9.32972e-02 512 2013 1 2.48870e-01 7.42209e-02 572 2013 2 2.14186e-01 3.78731e-02 650 2013 3 4.42587e-01 3.57060e-01 868 2013 4 1.20443e+00 3.97427e+00 347 2013 5 3.28071e-01 1.26150e-01 507 2013 6 2.04179e-01 6.44002e-02 378 2013 7 3.51248e-01 4.78000e-02 129 2013 8 2.86638e-01 2.89173e-01 260 2013 9 3.41117e-01 3.80979e-01 634 2013 10 4.93438e-01 8.71178e-01 811 2013 11 4.88774e-01 1.09343e+00 649 2013 12 1.65652e-01 2.48790e-02 856 2014 1 2.35312e-01 2.96298e-02 498 2014 2 4.02081e-01 1.68626e-01 693 2014 3 5.53022e-01 4.86999e-01 838 2014 4 5.21360e-01 2.50020e-01 369 2014 5 4.11766e-01 3.66321e-01 178 2014 6 2.03065e-01 1.12466e-01 325 2014 7 5.50479e-01 7.02077e-01 423 2014 8 1.93798e-01 3.71862e-02 453 2014 9 1.90779e-01 3.02193e-02 448 2014 10 2.55448e-01 8.11028e-02 1342 2014 11 2.11089e-01 4.84994e-02 1024 2014 12 2.14054e-01 1.39083e-01 917 2015 1 2.20743e-01 9.72473e-02 832 2015 2 3.50932e-01 3.55482e-01 824 2015 3 1.18274e+01 5.82875e+01 391 2015 4 2.80902e+04 1.26454e+05 246 2015 5 1.18520e+00 1.50847e+00 722 2015 6 2.42880e-01 1.06184e-01 626 2015 7 2.46055e-01 1.98916e-01 351 2015 8 2.47543e-01 3.84962e-02 423 2015 9 5.03917e-01 1.47477e+00 295 2015 10 2.97412e-01 1.45943e-01 914 2015 11 3.03387e-01 7.83458e-01 786 2015 12 2.23991e-01 4.82510e-02 512 2016 1 2.23431e-01 4.47954e-02 664 2016 2 3.83856e-01 1.49180e-01 1243 2016 3 3.80023e-01 1.46508e-01 705 2016 4 7.93223e+00 5.60288e+01 558 2016 5 6.35525e-01 9.86527e-01 698 2016 6 2.13708e-01 5.82994e-02 575 2016 7 3.11019e-01 1.97606e-01 862 2016 8 2.78652e-01 6.40374e-02 647 2016 9 3.03054e-01 5.35339e-01 893 2016 10 2.47651e-01 8.58463e-02 972 2016 11 1.97781e-01 6.80309e-02 953 2016 12 1.73443e-01 2.45911e-02 805 2017 1 2.13223e-01 1.02735e-01 789 2017 2 2.22424e-01 2.99549e-02 1152 2017 3 2.03336e-01 3.85707e-02 1006 2017 4 2.34303e-01 7.37601e-02 663 2017 5 2.47894e-01 9.12124e-02 523 2017 6 1.83391e-01 4.47761e-02 379 2017 7 4.21726e-01 3.59368e-01 358 2017 8 2.31432e-01 7.71457e-02 512 2017 9 5.89286e-01 1.19136e+00 818 2017 10 4.89452e-01 3.39743e-01 838 2017 11 1.93152e-01 5.03686e-02 1061 2017 12 1.91696e-01 4.79274e-02 704 2018 1 2.23074e-01 4.52832e-02 854 2018 2 2.81881e-01 1.02041e-01 509 2018 3 2.51066e-01 8.65851e-02 906 2018 4 2.63481e-01 8.33042e-02 704 2018 5 3.10448e-01 1.05764e-01 508 2018 6 2.14555e-01 4.65617e-02 349 2018 7 1.95492e-01 9.56517e-02 456 2018 8 3.55055e-01 9.98151e-01 403 2018 9 2.77665e-01 2.20220e-01 960 2018 10 5.50200e-01 3.82167e+00 1000 2018 11 5.06910e-01 3.05582e-01 312 2018 12 5.09001e-01 2.38366e-01 756 2019 1 1.97811e+00 5.37680e+00 755 2019 2 8.77394e-01 6.69124e-01 128 2019 3 4.09857e-01 1.11279e-01 640 2019 4 1.23814e+00 4.14199e+00 441 2019 5 3.48698e-01 3.61463e-01 840 2019 6 2.07306e-01 6.96779e-02 367 2019 7 2.97034e-01 1.92594e-01 316 2019 8 2.72301e-01 1.22089e-01 749 2019 9 2.86179e-01 1.66430e-01 939 2019 10 2.35071e-01 1.34186e-01 754 2019 11 1.91816e-01 3.60317e-02 760 2019 12 2.51311e-01 9.61980e-02 543 2020 1 2.13199e-01 3.26909e-02 640 2020 2 2.31292e-01 1.02435e-01 640 2020 3 2.54601e-01 1.62998e-01 825 2020 4 3.01309e-01 1.66249e-01 518 2020 5 2.37391e-01 5.24413e-02 701 2020 6 1.05271e+00 2.46566e+00 754 2020 7 1.40864e+00 9.53623e+00 330 2020 8 2.58105e-01 5.77332e-02 163 2020 9 3.96975e-01 2.01420e-01 444 2020 10 4.39661e-01 1.98894e-01 780 2020 11 2.95970e-01 1.02999e-01 936 2020 12 4.22541e-01 2.90163e-01 634 2021 1 4.38681e-01 1.36093e-01 607 2021 2 5.20320e-01 1.62811e-01 576 2021 3 6.33689e-01 4.02400e-01 622 2021 4 3.01045e+01 1.58143e+02 420 2021 5 2.41608e+00 1.71212e+01 642 2021 6 2.19158e-01 7.19567e-02 296 2021 7 1.67490e+00 3.90106e+00 234 2021 8 4.69475e+00 7.62060e+00 248 2021 9 3.85688e-01 2.24480e-01 448 2021 10 3.60845e-01 4.21448e-01 322 2021 11 7.85898e-01 5.07187e-01 800 2021 12 6.47917e-01 5.60094e-01 562 2022 1 5.22462e-01 2.50332e-01 894 2022 2 4.12600e-01 1.77850e-01 632 2022 3 3.95153e+01 5.01784e+02 848 2022 4 3.33781e-01 6.85009e-02 137 2022 5 3.46922e-01 2.48864e-01 496 2022 6 2.08931e-01 7.45486e-02 570 2022 7 4.11427e+01 1.59064e+02 256 2022 8 1.83369e-01 3.42356e-02 573 2022 9 1.98342e-01 6.98676e-02 435 2022 10 7.64055e+00 7.41880e+01 1302 2022 11 2.01747e-01 3.56390e-02 485 2022 12 2.06230e-01 5.62417e-02 993 2023 1 1.89825e-01 3.07712e-02 896 2023 2 1.86605e-01 2.64960e-02 576 2023 3 2.26389e-01 4.99597e-02 763 2023 4 2.19365e-01 6.48158e-02 318 2023 5 2.38171e-01 1.39166e-01 448 2023 6 1.71981e-01 2.82915e-02 506 2023 7 1.75777e-01 1.47828e-02 192 2023 8 2.31794e-01 2.05586e-01 465 2023 9 3.13159e-01 1.02897e-01 631 2023 10 2.53266e-01 6.62373e-02 646 2023 11 7.00223e-01 1.78374e+00 628 2023 12 4.13604e-01 1.09962e-01 256 2024 1 5.43765e-01 1.06874e-01 448 2024 2 6.56244e-01 6.67336e-01 431 2024 3 4.44055e-01 3.03268e-01 412 2024 4 nan nan 0