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 1.98314e+00 2.45090e-01 16 2002 8 2.21046e+00 2.84361e-01 12 2002 9 nan nan 0 2002 10 2.22428e+00 9.59074e-02 10 2002 11 nan nan 0 2002 12 1.69378e+00 2.31707e-01 31 2003 1 1.53825e+00 5.12958e-01 28 2003 2 1.60566e+00 4.10853e-01 56 2003 3 nan nan 0 2003 4 1.60107e+00 2.57769e-01 9 2003 5 nan nan 0 2003 6 nan nan 0 2003 7 nan nan 0 2003 8 nan nan 0 2003 9 nan nan 0 2003 10 1.34335e+00 5.88695e-01 63 2003 11 1.60118e+00 4.42566e-01 40 2003 12 1.47012e+00 5.64921e-01 51 2004 1 1.05771e+00 3.00636e-01 34 2004 2 3.09984e+00 3.70955e-01 9 2004 3 1.74054e+00 3.15412e-01 18 2004 4 1.45880e+00 1.01452e-02 4 2004 5 1.17158e+00 1.37103e-01 16 2004 6 nan nan 0 2004 7 nan nan 0 2004 8 1.07917e+00 8.72119e-02 4 2004 9 2.01067e+00 7.64401e-01 23 2004 10 1.69942e+00 5.22717e-01 39 2004 11 1.85918e+00 2.11247e-01 29 2004 12 1.80906e+00 4.60683e-01 38 2005 1 1.20125e+00 2.53644e-01 23 2005 2 8.75769e-01 2.91316e-01 36 2005 3 1.95433e+00 4.58855e-01 41 2005 4 nan nan 0 2005 5 nan nan 0 2005 6 1.74340e+00 1.59165e+00 3 2005 7 nan nan 0 2005 8 nan nan 0 2005 9 2.01320e+00 3.65432e-01 12 2005 10 1.20323e+00 6.07878e-01 45 2005 11 1.47976e+00 3.49667e-01 28 2005 12 1.41106e+00 5.48244e-01 28 2006 1 1.65518e+00 5.28617e-01 53 2006 2 1.39378e+00 2.65774e-01 74 2006 3 1.53069e+00 5.10323e-01 83 2006 4 1.59257e+00 5.38052e-01 39 2006 5 8.25279e-01 4.55138e-01 18 2006 6 4.68039e-01 0.00000e+00 1 2006 7 2.10357e+00 8.27934e-02 9 2006 8 1.88766e+00 4.45442e-02 2 2006 9 1.99818e+00 4.18103e-01 39 2006 10 2.35596e+00 6.23248e-01 70 2006 11 1.73172e+00 3.29297e-01 55 2006 12 1.41102e+00 5.23927e-01 45 2007 1 1.04676e+00 2.22456e-01 23 2007 2 2.27322e+00 3.71240e-01 17 2007 3 1.55580e+00 4.39664e-01 55 2007 4 1.65544e+00 3.78999e-01 27 2007 5 1.89416e+00 6.86811e-01 24 2007 6 nan nan 0 2007 7 nan nan 0 2007 8 2.05951e+00 3.43207e-01 18 2007 9 2.44110e+00 3.88185e-01 16 2007 10 2.41233e+00 4.78554e-01 26 2007 11 1.28284e+00 5.82258e-01 64 2007 12 7.42892e-01 1.95058e-01 28 2008 1 1.17452e+00 3.92681e-01 34 2008 2 1.43680e+00 3.18188e-01 35 2008 3 2.10248e+00 0.00000e+00 1 2008 4 1.71821e+00 3.18711e-01 19 2008 5 1.50025e+00 1.37653e-01 27 2008 6 1.41487e+00 2.13526e-01 15 2008 7 nan nan 0 2008 8 nan nan 0 2008 9 2.88110e+00 1.02176e-01 8 2008 10 1.92466e+00 6.13157e-01 81 2008 11 1.45650e+00 4.48452e-01 83 2008 12 1.89962e+00 8.19354e-01 44 2009 1 2.14430e+00 2.34687e-01 50 2009 2 1.38187e+00 2.61930e-01 67 2009 3 1.66409e+00 6.19617e-01 51 2009 4 nan nan 0 2009 5 nan nan 0 2009 6 1.43088e+00 6.90299e-02 7 2009 7 nan nan 0 2009 8 nan nan 0 2009 9 nan nan 0 2009 10 1.98282e+00 1.96393e-01 21 2009 11 1.70571e+00 2.80934e-01 27 2009 12 nan nan 0 2010 1 2.18381e+00 5.93557e-01 47 2010 2 1.25715e+00 8.95761e-02 6 2010 3 3.12855e+00 0.00000e+00 1 2010 4 1.05286e+00 8.57738e-02 4 2010 5 nan nan 0 2010 6 1.18165e+00 1.98199e-01 27 2010 7 1.51593e+00 1.20754e+00 21 2010 8 nan nan 0 2010 9 1.88832e+00 6.18175e-01 31 2010 10 1.97876e+00 6.37625e-01 101 2010 11 1.64662e+00 4.46298e-01 58 2010 12 1.65518e+00 5.00734e-01 99 2011 1 1.76708e+00 3.65005e-01 71 2011 2 1.74196e+00 6.09098e-01 58 2011 3 1.76050e+00 3.95324e-01 61 2011 4 1.65640e+00 2.21185e-01 41 2011 5 2.09342e+00 5.65532e-01 32 2011 6 1.94235e+00 1.33816e-01 11 2011 7 8.68080e-01 0.00000e+00 1 2011 8 nan nan 0 2011 9 1.87747e+00 4.55956e-01 30 2011 10 1.81134e+00 6.67571e-01 104 2011 11 1.73992e+00 3.78531e-01 71 2011 12 1.09753e+00 3.28637e-01 70 2012 1 1.48615e+00 3.79098e-01 43 2012 2 nan nan 0 2012 3 1.74965e+00 3.25319e-01 46 2012 4 1.42607e+00 1.21059e-01 9 2012 5 1.84769e+00 2.56244e-01 8 2012 6 nan nan 0 2012 7 nan nan 0 2012 8 nan nan 0 2012 9 nan nan 0 2012 10 2.13661e+00 7.41151e-01 30 2012 11 1.73385e+00 4.27923e-01 89 2012 12 1.30608e+00 5.18656e-01 52 2013 1 1.05417e+00 5.05310e-01 47 2013 2 1.44635e+00 9.23324e-01 14 2013 3 nan nan 0 2013 4 2.23482e+00 5.93040e-01 21 2013 5 1.06905e+00 5.98296e-02 5 2013 6 1.47723e+00 2.21550e-01 16 2013 7 nan nan 0 2013 8 nan nan 0 2013 9 nan nan 0 2013 10 1.30084e+00 2.70494e-01 19 2013 11 1.42870e+00 4.20919e-01 57 2013 12 4.39624e-01 2.05558e-01 14 2014 1 1.55856e+00 3.90264e-01 24 2014 2 1.37095e+00 4.08430e-01 55 2014 3 nan nan 0 2014 4 nan nan 0 2014 5 nan nan 0 2014 6 2.33626e-01 0.00000e+00 2 2014 7 7.60201e-01 8.23836e-02 12 2014 8 nan nan 0 2014 9 nan nan 0 2014 10 1.48908e+00 5.50221e-01 187 2014 11 1.64092e+00 2.91668e-01 66 2014 12 1.15704e+00 3.69059e-01 59 2015 1 1.60473e+00 4.37911e-01 12 2015 2 1.49023e+00 3.88694e-01 41 2015 3 1.14427e+00 2.84761e-01 31 2015 4 1.54307e+00 8.99907e-01 17 2015 5 1.17076e+00 2.69979e-01 39 2015 6 1.10544e+00 2.93779e-01 25 2015 7 8.36239e-01 1.08165e-01 7 2015 8 1.95325e+00 1.59432e-01 8 2015 9 1.52231e+00 7.27453e-01 30 2015 10 1.26082e+00 2.30136e-01 53 2015 11 1.47457e+00 3.48202e-01 9 2015 12 1.61900e+00 1.21237e-01 15 2016 1 1.44823e+00 5.80797e-02 4 2016 2 2.03523e+00 1.34585e+00 26 2016 3 2.99289e+00 7.09327e-01 34 2016 4 nan nan 0 2016 5 nan nan 0 2016 6 8.25815e-01 5.72340e-02 5 2016 7 6.48530e-01 2.51317e-01 26 2016 8 nan nan 0 2016 9 1.12714e+00 1.84296e-01 14 2016 10 1.53974e+00 4.63567e-01 87 2016 11 1.59648e+00 3.50894e-01 66 2016 12 1.42644e+00 4.68610e-01 51 2017 1 2.33032e+00 3.34305e-01 43 2017 2 1.41111e+00 4.38622e-01 35 2017 3 1.55502e+00 3.46521e-01 42 2017 4 1.32777e+00 3.88671e-01 35 2017 5 8.21041e-01 1.86078e-01 16 2017 6 4.43064e-01 3.08493e-01 17 2017 7 7.16215e-01 1.67788e-01 7 2017 8 7.12870e-01 3.57228e-01 10 2017 9 1.15375e+00 3.98855e-01 22 2017 10 1.05551e+00 4.41186e-01 20 2017 11 1.03042e+00 2.43540e-01 56 2017 12 9.99544e-01 2.51226e-01 8 2018 1 1.37497e+00 3.51155e-01 57 2018 2 nan nan 0 2018 3 1.88815e+00 3.73989e-01 31 2018 4 1.00188e+00 2.39729e-01 31 2018 5 1.10199e+00 6.12146e-03 2 2018 6 nan nan 0 2018 7 nan nan 0 2018 8 nan nan 0 2018 9 8.83280e-01 2.70621e-01 15 2018 10 9.10190e-01 2.46691e-01 17 2018 11 1.37800e+00 0.00000e+00 2 2018 12 nan nan 0 2019 1 1.13548e+00 8.69746e-02 15 2019 2 nan nan 0 2019 3 1.93643e+00 8.45133e-01 22 2019 4 1.71051e+00 4.14586e-01 21 2019 5 5.12708e-01 2.72070e-02 4 2019 6 nan nan 0 2019 7 1.37461e+00 2.21500e-01 16 2019 8 nan nan 0 2019 9 1.70920e+00 4.56536e-01 18 2019 10 2.05854e+00 4.41503e-01 46 2019 11 1.34690e+00 4.69495e-01 47 2019 12 9.98829e-01 2.64987e-01 22 2020 1 1.39547e+00 1.11234e-01 21 2020 2 1.85682e+00 4.21377e-01 39 2020 3 1.04712e+00 1.98972e-01 3 2020 4 1.59355e+00 5.21518e-01 22 2020 5 1.61721e+00 2.18522e-01 19 2020 6 1.38557e+00 4.94957e-01 20 2020 7 1.17052e+00 1.16850e-01 5 2020 8 6.67777e-01 3.72835e-02 2 2020 9 nan nan 0 2020 10 9.58130e-01 3.27654e-02 3 2020 11 9.06061e-01 0.00000e+00 2 2020 12 1.16261e+00 4.58009e-01 27 2021 1 1.08411e+00 1.56857e-01 10 2021 2 1.01250e+00 1.11745e-01 11 2021 3 nan nan 0 2021 4 2.35300e+00 4.81787e-01 18 2021 5 1.08885e+00 3.12772e-01 4 2021 6 6.97010e-01 5.05018e-01 2 2021 7 nan nan 0 2021 8 nan nan 0 2021 9 nan nan 0 2021 10 nan nan 0 2021 11 nan nan 0 2021 12 8.42288e-01 1.98656e-01 13 2022 1 1.20743e+00 4.77486e-01 32 2022 2 1.25718e+00 3.53525e-01 36 2022 3 1.65319e+00 6.49947e-01 55 2022 4 nan nan 0 2022 5 1.20703e+00 1.80603e-01 14 2022 6 nan nan 0 2022 7 7.72498e-01 2.23406e-02 4 2022 8 4.73545e-01 6.86374e-01 13 2022 9 nan nan 0 2022 10 1.53773e+00 5.21725e-01 136 2022 11 1.72727e+00 4.67238e-01 55 2022 12 1.27142e+00 7.25230e-01 89 2023 1 1.02436e+00 4.47254e-01 104 2023 2 1.41437e+00 5.38732e-01 89 2023 3 1.03993e+00 4.03166e-01 53 2023 4 9.52596e-01 2.78618e-01 61 2023 5 1.67845e-01 8.81717e-02 4 2023 6 nan nan 0 2023 7 nan nan 0 2023 8 nan nan 0 2023 9 1.53878e+00 4.11188e-01 58 2023 10 1.43656e+00 5.35486e-01 96 2023 11 1.25163e+00 6.59728e-01 105 2023 12 9.01781e-01 1.77251e-01 5 2024 1 1.36167e+00 5.48613e-01 15 2024 2 1.20308e+00 3.26871e-01 37 2024 3 1.85753e+00 9.24534e-01 34 2024 4 2.21762e+00 3.53226e-01 3