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 5.29855e-01 1.84860e-01 3 2002 8 7.76238e-01 1.42122e-01 51 2002 9 8.73622e-01 2.98933e-01 72 2002 10 1.38523e+00 2.72350e-01 96 2002 11 1.38392e+00 4.81344e-01 155 2002 12 1.06407e+00 4.26753e-01 170 2003 1 1.03044e+00 3.97965e-01 211 2003 2 6.12222e-01 9.90320e-02 104 2003 3 1.78484e+00 8.59420e-01 40 2003 4 1.20569e+00 4.73773e-01 99 2003 5 1.29091e+00 1.06408e-01 12 2003 6 7.37872e-01 1.84233e-01 40 2003 7 1.19294e+00 8.20625e-01 18 2003 8 1.36708e+00 7.23437e-03 6 2003 9 1.55399e+00 3.39379e-01 62 2003 10 1.07134e+00 5.08167e-01 149 2003 11 1.12631e+00 2.78733e-01 190 2003 12 8.89316e-01 2.57744e-01 158 2004 1 5.64229e-01 2.50388e-01 138 2004 2 1.26584e+00 4.48585e-01 48 2004 3 1.05221e+00 4.73356e-01 144 2004 4 5.29235e-01 1.04679e-01 87 2004 5 4.27983e-01 8.56493e-02 75 2004 6 4.24000e-01 1.03745e-01 32 2004 7 6.64060e-01 7.16881e-02 14 2004 8 9.85904e-01 3.70599e-01 49 2004 9 9.97467e-01 2.75412e-01 71 2004 10 1.05863e+00 2.71307e-01 96 2004 11 1.42287e+00 4.54524e-01 115 2004 12 1.64079e+00 5.18253e-01 74 2005 1 9.16033e-01 3.75400e-01 101 2005 2 7.35188e-01 1.19359e-01 112 2005 3 1.16735e+00 3.31318e-01 136 2005 4 1.97456e+00 6.38575e-01 76 2005 5 1.13894e+00 7.30747e-01 48 2005 6 6.24587e-01 1.02880e-01 32 2005 7 1.22479e+00 2.64354e-01 59 2005 8 1.06553e+00 2.61854e-01 25 2005 9 4.39840e-01 7.16586e-02 15 2005 10 6.20183e-01 1.77756e-01 196 2005 11 5.56097e-01 1.84456e-01 172 2005 12 8.95311e-01 2.80171e-01 131 2006 1 8.24275e-01 1.87989e-01 97 2006 2 1.00591e+00 3.57103e-01 125 2006 3 6.75237e-01 2.18366e-01 200 2006 4 5.90765e-01 1.49016e-01 105 2006 5 6.33250e-01 1.46377e-01 93 2006 6 4.87418e-01 8.03022e-02 37 2006 7 6.50115e-01 1.51245e-01 32 2006 8 5.21403e-01 1.61801e-01 64 2006 9 1.00846e+00 3.76465e-01 79 2006 10 6.76078e-01 1.62752e-01 187 2006 11 5.86408e-01 1.70336e-01 195 2006 12 7.31170e-01 2.24290e-01 85 2007 1 1.35297e+00 1.65502e-01 32 2007 2 1.27768e+00 6.06081e-01 172 2007 3 5.65990e-01 2.01954e-01 181 2007 4 5.37434e-01 1.68664e-01 161 2007 5 4.28639e-01 1.56496e-01 50 2007 6 4.52163e-01 1.09895e-01 47 2007 7 4.07476e-01 9.77629e-02 67 2007 8 4.97951e-01 1.29968e-01 52 2007 9 6.43707e-01 6.47390e-02 64 2007 10 5.79655e-01 1.30872e-01 92 2007 11 5.96453e-01 1.27691e-01 196 2007 12 5.61009e-01 1.31448e-01 121 2008 1 7.13301e-01 1.53800e-01 173 2008 2 8.37006e-01 4.79798e-01 178 2008 3 1.24750e+00 2.96429e-01 155 2008 4 7.21197e-01 1.91297e-01 96 2008 5 5.15752e-01 1.65300e-01 117 2008 6 2.59637e-01 8.98564e-01 62 2008 7 5.07429e-01 9.19314e-02 32 2008 8 8.28560e-01 2.71628e-01 12 2008 9 1.30538e+00 3.05731e-01 96 2008 10 8.39212e-01 1.58671e-01 222 2008 11 8.26905e-01 2.94616e-01 214 2008 12 9.31711e-01 3.10536e-01 194 2009 1 8.29569e-01 1.25990e-01 122 2009 2 7.03450e-01 1.92947e-01 209 2009 3 5.25452e-01 1.42357e-01 130 2009 4 1.47030e+00 2.98499e-01 30 2009 5 8.06482e-01 1.98204e-01 65 2009 6 5.49250e-01 5.91810e-02 32 2009 7 3.31104e-01 5.39881e-02 20 2009 8 5.98367e-01 8.38690e-02 48 2009 9 9.94680e-01 4.98976e-01 47 2009 10 1.15850e+00 4.42043e-01 138 2009 11 9.40998e-01 2.19497e-01 143 2009 12 1.78408e+00 2.49747e-01 17 2010 1 1.66933e+00 8.56483e-01 101 2010 2 1.80029e+00 7.42316e-01 76 2010 3 1.03104e+00 2.57436e-01 142 2010 4 9.26423e-01 2.95895e-01 121 2010 5 8.56197e-01 1.20678e-01 32 2010 6 6.21969e-01 1.08128e-01 67 2010 7 6.93222e-01 8.43266e-02 24 2010 8 4.69434e-01 1.11858e-01 9 2010 9 7.62164e-01 2.45465e-01 153 2010 10 7.04222e-01 1.39498e-01 233 2010 11 5.66537e-01 1.42506e-01 236 2010 12 5.39758e-01 1.54289e-01 216 2011 1 6.40669e-01 1.50947e-01 167 2011 2 9.24501e-01 3.36945e-01 122 2011 3 6.71954e-01 1.70402e-01 112 2011 4 6.99226e-01 1.60535e-01 104 2011 5 4.20390e-01 7.04381e-02 83 2011 6 5.19551e-01 5.21023e-02 39 2011 7 4.30491e-01 3.82778e-02 42 2011 8 4.80092e-01 6.17762e-02 78 2011 9 3.95535e-01 1.68331e-01 105 2011 10 6.55255e-01 1.68262e-01 225 2011 11 6.11844e-01 1.42105e-01 164 2011 12 4.45154e-01 1.23834e-01 182 2012 1 4.43432e-01 1.08437e-01 134 2012 2 4.54316e-01 1.34226e-01 40 2012 3 5.57501e-01 1.79363e-01 173 2012 4 4.52027e-01 5.87606e-02 120 2012 5 4.68777e-01 1.00214e-01 70 2012 6 3.66061e-01 1.45750e-02 16 2012 7 1.12662e+00 2.44605e-01 48 2012 8 2.00687e+00 6.96227e-01 25 2012 9 1.52259e+00 3.07994e-01 62 2012 10 1.13926e+00 2.53937e-01 179 2012 11 5.30797e-01 1.16061e-01 156 2012 12 4.09925e-01 9.23808e-02 96 2013 1 4.40190e-01 1.77699e-01 127 2013 2 6.48680e-01 2.67543e-01 101 2013 3 1.88377e+00 6.12836e-01 80 2013 4 1.04058e+00 4.15679e-01 51 2013 5 6.38854e-01 7.84992e-02 65 2013 6 5.86713e-01 7.01350e-02 29 2013 7 nan nan 0 2013 8 1.72398e+00 5.24223e-01 32 2013 9 1.65028e+00 9.40826e-01 131 2013 10 1.11199e+00 4.79154e-01 139 2013 11 7.37016e-01 2.24139e-01 123 2013 12 1.18268e+00 4.76134e-01 136 2014 1 1.39836e+00 3.71904e-01 87 2014 2 1.18707e+00 6.43040e-01 155 2014 3 1.39904e+00 3.81830e-01 53 2014 4 1.64793e+00 3.90241e-01 52 2014 5 1.43150e+00 3.44239e-01 48 2014 6 4.48108e-01 1.84628e-01 47 2014 7 5.10623e-01 4.99865e-02 59 2014 8 5.22148e-01 9.03698e-02 50 2014 9 5.24893e-01 1.13368e-01 125 2014 10 8.58454e-01 3.60211e-01 264 2014 11 7.70913e-01 1.61476e-01 182 2014 12 9.60619e-01 4.76233e-01 137 2015 1 1.62301e+00 4.75511e-01 104 2015 2 2.42442e+00 1.03851e+00 98 2015 3 7.46918e-01 6.50254e-01 92 2015 4 7.01971e-01 1.91694e-01 62 2015 5 6.03657e-01 1.33765e-01 94 2015 6 6.21988e-01 1.01090e-01 57 2015 7 4.95795e-01 6.65942e-02 44 2015 8 1.16247e+00 4.39456e-01 27 2015 9 9.32041e-01 2.14107e-01 17 2015 10 6.93327e-01 2.29328e-01 194 2015 11 1.06395e+00 8.19320e-01 89 2015 12 1.11565e+00 2.43052e-01 92 2016 1 1.57438e+00 4.56045e-01 80 2016 2 1.29853e+00 4.96455e-01 201 2016 3 8.00121e-01 1.57898e-01 158 2016 4 1.91964e+00 4.20974e-01 16 2016 5 6.73774e-01 1.10407e-01 56 2016 6 4.61427e-01 5.61243e-02 95 2016 7 5.64857e-01 1.76512e-01 153 2016 8 9.96569e-01 6.23837e-01 107 2016 9 1.16675e+00 3.67772e-01 102 2016 10 7.56320e-01 1.95930e-01 275 2016 11 5.95664e-01 1.49255e-01 174 2016 12 5.16470e-01 2.43431e-01 155 2017 1 7.21027e-01 3.33601e-01 151 2017 2 8.93377e-01 2.48071e-01 131 2017 3 6.77066e-01 2.25540e-01 189 2017 4 6.55005e-01 1.90932e-01 99 2017 5 5.83584e-01 2.19766e-01 81 2017 6 1.12059e+00 4.16390e-01 20 2017 7 1.46787e+00 5.08085e-01 44 2017 8 8.40193e-01 4.68182e-01 46 2017 9 1.49284e+00 6.11950e-01 84 2017 10 8.18217e-01 2.60719e-01 188 2017 11 5.53549e-01 1.56050e-01 255 2017 12 4.38478e-01 1.40171e-01 99 2018 1 4.67166e-01 1.72416e-01 187 2018 2 4.96458e-01 1.20809e-01 80 2018 3 6.33460e-01 2.50550e-01 155 2018 4 5.67060e-01 8.57038e-02 129 2018 5 7.70601e-01 1.07674e-01 32 2018 6 7.33748e-01 1.60446e-01 51 2018 7 5.99833e-01 2.38951e-01 53 2018 8 9.41490e-01 1.90874e-01 34 2018 9 9.04884e-01 4.27469e-01 104 2018 10 1.16456e+00 4.53791e-01 184 2018 11 1.38314e+00 4.17791e-01 77 2018 12 1.68755e+00 2.98839e-01 48 2019 1 1.62043e+00 3.57378e-01 167 2019 2 1.30142e+00 2.29416e-01 48 2019 3 1.27431e+00 3.39551e-01 137 2019 4 1.03609e+00 1.84829e-01 103 2019 5 5.60873e-01 1.57153e-01 104 2019 6 5.43042e-01 7.39894e-02 32 2019 7 5.67730e-01 2.77533e-01 47 2019 8 6.24633e-01 7.95065e-01 29 2019 9 8.57536e-01 5.30444e-01 156 2019 10 6.40739e-01 9.75155e-02 153 2019 11 5.89949e-01 1.86371e-01 149 2019 12 6.28343e-01 2.11808e-01 88 2020 1 7.44917e-01 2.64704e-01 124 2020 2 9.33604e-01 3.07694e-01 140 2020 3 1.11381e+00 1.78316e-01 109 2020 4 7.92116e-01 1.21126e-01 78 2020 5 7.57854e-01 2.22110e-01 108 2020 6 1.61253e+00 3.02387e-01 30 2020 7 2.36166e-01 3.38770e-02 16 2020 8 5.48059e-01 5.38177e-02 48 2020 9 1.09296e+00 6.75656e-01 20 2020 10 1.25239e+00 2.94776e-01 105 2020 11 1.05806e+00 4.00013e-01 150 2020 12 7.10537e-01 1.97542e-01 214 2021 1 1.73156e+00 6.08207e-01 31 2021 2 1.53141e+00 2.19243e-01 47 2021 3 1.42438e+00 5.72031e-01 139 2021 4 7.96065e-01 2.67591e-01 80 2021 5 7.12647e-01 2.28598e-01 111 2021 6 5.14323e-01 1.90789e-01 48 2021 7 1.66918e+00 6.25594e-01 32 2021 8 1.82856e+00 6.68629e-01 51 2021 9 2.28467e+00 8.59719e-01 23 2021 10 1.40102e+00 5.25862e-01 32 2021 11 1.04494e+00 3.43580e-01 210 2021 12 7.88440e-01 1.90912e-01 88 2022 1 9.92092e-01 3.90785e-01 172 2022 2 8.42926e-01 1.87875e-01 146 2022 3 1.60617e+00 1.00942e+00 165 2022 4 7.46318e-01 1.82698e-01 38 2022 5 7.96126e-01 2.66518e-01 80 2022 6 9.10579e-01 1.77418e-01 48 2022 7 5.66596e-01 2.16459e-01 64 2022 8 7.14117e-01 3.71761e-01 48 2022 9 1.14746e+00 5.88964e-01 69 2022 10 7.07445e-01 1.72499e-01 292 2022 11 5.35998e-01 2.16716e-01 137 2022 12 4.25202e-01 2.19063e-01 212 2023 1 6.02255e-01 2.35144e-01 211 2023 2 1.15567e+00 3.77190e-01 175 2023 3 1.08389e+00 4.12790e-01 143 2023 4 6.38328e-01 2.83197e-01 80 2023 5 4.84370e-01 1.53933e-01 70 2023 6 5.41015e-01 1.45721e-01 79 2023 7 7.16894e-01 2.28829e-01 32 2023 8 5.82196e-01 1.86637e-01 75 2023 9 1.68964e+00 2.21292e+00 115 2023 10 9.68529e-01 3.60316e-01 182 2023 11 7.42470e-01 2.40806e-01 160 2023 12 1.75504e+00 3.47134e-01 32 2024 1 2.23402e+00 2.85057e-01 22 2024 2 1.13911e+00 2.57609e-01 112 2024 3 1.22092e+00 2.21624e-01 73 2024 4 nan nan 0