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 1.48378e-01 5.09453e-03 79 2002 8 1.53555e-01 3.10767e-02 140 2002 9 1.85892e-01 4.47814e-02 160 2002 10 2.12770e-01 9.61297e-02 224 2002 11 2.23864e-01 4.94825e-02 215 2002 12 3.59392e-01 1.32351e-01 218 2003 1 2.55575e-01 6.53908e-02 288 2003 2 1.94247e-01 2.25687e-02 164 2003 3 1.64262e+00 1.03516e+00 48 2003 4 1.14052e+00 3.48814e+00 128 2003 5 3.72169e-01 1.17769e-01 76 2003 6 2.09252e-01 9.28245e-02 95 2003 7 2.85012e-01 8.90737e-02 32 2003 8 3.86809e-01 2.41246e-01 99 2003 9 2.50780e-01 9.66697e-02 160 2003 10 2.04046e-01 5.77657e-02 254 2003 11 2.58614e-01 9.33800e-02 304 2003 12 2.63631e-01 8.41462e-02 256 2004 1 2.13947e-01 3.91059e-02 167 2004 2 1.83149e-01 2.52331e-02 80 2004 3 2.47066e-01 1.01179e-01 203 2004 4 2.69014e-01 1.27884e-01 175 2004 5 1.92354e-01 4.22956e-02 171 2004 6 1.84599e-01 9.66486e-02 119 2004 7 3.04294e-01 1.91206e-01 69 2004 8 1.59813e-01 3.28037e-02 160 2004 9 2.56968e-01 6.21499e-02 121 2004 10 7.29058e-01 3.61809e-01 96 2004 11 2.01382e+00 9.17231e+00 186 2004 12 6.80681e-01 2.08699e-01 132 2005 1 3.58119e-01 2.04549e-01 224 2005 2 4.10717e-01 2.98747e-01 142 2005 3 2.99467e-01 5.56589e-02 192 2005 4 3.85716e-01 3.25219e-01 85 2005 5 3.44940e-01 4.62203e-01 204 2005 6 6.89592e-01 1.40522e+00 122 2005 7 2.85221e-01 2.03306e-01 52 2005 8 1.98433e-01 2.68499e-02 29 2005 9 2.66992e-01 7.46493e-02 112 2005 10 3.28756e-01 1.47882e-01 288 2005 11 1.97060e-01 3.49630e-02 320 2005 12 1.97949e-01 3.22151e-02 224 2006 1 2.33542e-01 8.33068e-02 204 2006 2 2.49766e-01 4.71679e-02 192 2006 3 2.89154e-01 7.66557e-02 256 2006 4 2.19411e-01 8.83064e-02 205 2006 5 1.38694e-01 2.69174e-02 188 2006 6 1.53340e-01 2.37411e-02 98 2006 7 1.47691e-01 2.30434e-02 114 2006 8 1.43532e-01 4.11661e-02 158 2006 9 1.83150e-01 2.88040e-02 176 2006 10 1.98843e-01 8.20783e-02 272 2006 11 1.95542e-01 8.81204e-02 256 2006 12 2.11563e-01 1.16628e-01 144 2007 1 1.52871e-01 2.27810e-02 160 2007 2 1.77034e-01 5.16573e-02 240 2007 3 1.63423e-01 2.61819e-02 288 2007 4 1.51580e-01 4.23778e-02 212 2007 5 1.30903e-01 1.58064e-02 128 2007 6 1.35422e-01 2.17506e-02 128 2007 7 1.88594e-01 5.48824e-02 143 2007 8 2.06631e-01 4.29757e-02 128 2007 9 1.70494e-01 3.66517e-02 154 2007 10 1.42693e-01 1.58142e-02 152 2007 11 1.39974e-01 1.22015e-02 304 2007 12 1.68038e-01 6.51383e-02 160 2008 1 1.34655e-01 2.91623e-02 240 2008 2 1.27135e-01 1.69773e-02 288 2008 3 2.48345e-01 1.96149e-01 208 2008 4 2.09554e-01 6.63333e-02 198 2008 5 2.01159e-01 4.14384e-02 208 2008 6 1.48677e-01 2.84090e-02 158 2008 7 1.42443e-01 2.13936e-02 82 2008 8 1.92322e-01 5.86506e-02 80 2008 9 2.30101e-01 1.29092e-01 214 2008 10 2.01935e-01 3.94519e-02 302 2008 11 3.00448e-01 2.73710e-01 272 2008 12 4.28659e-01 1.91599e-01 240 2009 1 3.06509e-01 1.20673e-01 154 2009 2 2.34750e-01 3.99968e-02 224 2009 3 1.63543e-01 2.84215e-02 249 2009 4 1.46968e+00 3.74124e+00 150 2009 5 3.50333e-01 3.42687e-01 142 2009 6 1.47135e-01 3.11943e-02 112 2009 7 1.55847e-01 2.96962e-02 96 2009 8 2.13691e-01 5.73623e-02 128 2009 9 1.96535e-01 8.36615e-02 236 2009 10 2.08794e-01 4.22046e-02 216 2009 11 2.35262e-01 4.10759e-02 208 2009 12 3.37656e-01 4.62971e-02 48 2010 1 4.87323e-01 2.33858e-01 208 2010 2 6.03964e-01 3.05900e-01 240 2010 3 3.53608e-01 1.62515e-01 231 2010 4 5.29371e-01 4.62748e-01 210 2010 5 2.11923e+00 6.25811e+00 176 2010 6 2.40447e-01 2.14939e-01 197 2010 7 1.93035e-01 6.37067e-02 80 2010 8 1.61047e-01 1.18763e-02 81 2010 9 1.94507e-01 5.60391e-02 205 2010 10 1.86481e-01 7.55515e-02 384 2010 11 1.60530e-01 3.02278e-02 317 2010 12 2.00248e-01 8.64029e-02 288 2011 1 1.74513e-01 2.52502e-02 176 2011 2 1.46075e-01 1.38807e-02 160 2011 3 1.59036e-01 1.75556e-02 208 2011 4 2.11573e-01 1.39352e-01 233 2011 5 1.70819e-01 5.96311e-02 222 2011 6 1.50120e-01 1.67680e-02 119 2011 7 1.73819e-01 6.54511e-02 99 2011 8 1.64731e-01 3.29804e-02 140 2011 9 1.60135e-01 2.43761e-02 214 2011 10 1.93495e-01 9.52672e-02 287 2011 11 1.43668e-01 3.02369e-02 288 2011 12 1.45093e-01 3.79356e-02 284 2012 1 1.96993e-01 1.04795e-01 261 2012 2 1.64622e-01 5.90413e-03 48 2012 3 1.30669e-01 3.63679e-02 256 2012 4 1.48703e-01 1.50784e-02 240 2012 5 1.43836e-01 1.51207e-02 147 2012 6 1.88844e-01 8.58740e-02 110 2012 7 2.98772e-01 2.08610e-01 130 2012 8 2.23903e-01 5.58310e-02 96 2012 9 3.69082e-01 2.60808e-01 155 2012 10 3.06572e-01 1.51468e-01 243 2012 11 2.54612e-01 7.07800e-02 280 2012 12 2.73332e-01 8.12913e-02 137 2013 1 2.03906e-01 6.68527e-02 144 2013 2 1.88669e-01 2.13732e-02 160 2013 3 4.09243e-01 1.92958e-01 240 2013 4 2.49312e-01 6.38645e-02 140 2013 5 4.53446e-01 8.58546e-01 136 2013 6 2.40555e-01 1.70515e-01 128 2013 7 2.40130e-01 1.06200e-01 32 2013 8 1.78351e-01 8.91280e-02 82 2013 9 3.35546e-01 2.40126e-01 208 2013 10 2.64385e-01 9.78071e-02 147 2013 11 3.13630e-01 1.85957e-01 174 2013 12 2.47468e-01 7.61059e-02 160 2014 1 2.37211e-01 6.10752e-02 188 2014 2 3.15015e-01 7.59550e-02 190 2014 3 3.53489e-01 1.37070e-01 208 2014 4 4.53372e-01 1.60703e-01 109 2014 5 1.38251e+00 2.37158e+00 71 2014 6 2.73222e-01 4.27075e-01 72 2014 7 2.01936e-01 3.94904e-02 132 2014 8 1.63387e-01 2.81347e-02 168 2014 9 2.09605e-01 8.29907e-02 128 2014 10 2.02079e-01 4.28564e-02 327 2014 11 1.83711e-01 2.54470e-02 224 2014 12 1.60065e-01 5.63958e-02 240 2015 1 2.17511e-01 7.94699e-02 207 2015 2 3.15599e-01 1.01737e-01 208 2015 3 3.59479e-01 1.04681e-01 80 2015 4 7.99952e-01 2.18778e+00 65 2015 5 2.35803e-01 1.63955e-01 205 2015 6 2.39179e-01 1.35729e-01 128 2015 7 2.03710e-01 6.18503e-02 75 2015 8 2.05996e-01 3.62077e-02 112 2015 9 2.09370e-01 4.72826e-02 120 2015 10 2.03006e-01 1.93776e-02 204 2015 11 2.14588e-01 5.58592e-02 177 2015 12 2.15599e-01 4.44027e-02 112 2016 1 2.57980e-01 9.02763e-02 198 2016 2 3.77567e-01 1.54666e-01 319 2016 3 2.95286e-01 1.23199e-01 224 2016 4 2.86106e-01 1.04143e-01 142 2016 5 3.29956e-01 2.74776e-01 139 2016 6 1.61942e-01 2.57919e-02 167 2016 7 2.02470e-01 8.82976e-02 202 2016 8 2.07450e-01 5.57664e-02 193 2016 9 2.12007e-01 6.96508e-02 236 2016 10 2.17624e-01 6.19852e-02 264 2016 11 1.75115e-01 3.43961e-02 204 2016 12 1.56227e-01 2.17908e-02 209 2017 1 1.87844e-01 5.82637e-02 144 2017 2 2.05382e-01 2.98334e-02 272 2017 3 1.74459e-01 2.29660e-02 239 2017 4 1.83483e-01 5.30326e-02 180 2017 5 1.78782e-01 1.91472e-02 128 2017 6 1.83623e-01 5.06263e-02 64 2017 7 2.05428e-01 7.34220e-02 110 2017 8 2.01042e-01 5.61153e-02 112 2017 9 2.18178e-01 6.38182e-02 206 2017 10 2.65553e-01 9.99591e-02 320 2017 11 1.69875e-01 2.53969e-02 280 2017 12 1.82124e-01 3.30529e-02 178 2018 1 2.08060e-01 4.68566e-02 221 2018 2 2.14131e-01 6.29863e-02 140 2018 3 2.16318e-01 6.86298e-02 237 2018 4 1.77699e-01 2.20160e-02 191 2018 5 2.20340e-01 6.29694e-02 144 2018 6 2.00711e-01 5.34919e-02 96 2018 7 1.61806e-01 5.20114e-02 107 2018 8 2.45602e-01 6.52289e-02 144 2018 9 2.14431e-01 9.02924e-02 229 2018 10 3.16595e-01 1.43366e-01 336 2018 11 3.73555e-01 9.40452e-02 94 2018 12 4.42592e-01 1.96276e-01 160 2019 1 6.98966e-01 3.66653e-01 168 2019 2 3.75333e-01 1.05337e-01 24 2019 3 5.44155e-01 5.70837e-01 249 2019 4 4.42769e-01 5.91417e-01 110 2019 5 2.27113e-01 7.04038e-02 223 2019 6 1.52456e-01 3.40464e-02 80 2019 7 2.46342e-01 1.86202e-01 93 2019 8 2.04976e-01 5.66224e-02 144 2019 9 1.86065e-01 4.38226e-02 229 2019 10 1.75502e-01 4.11109e-02 204 2019 11 1.71207e-01 1.89742e-02 182 2019 12 2.20139e-01 9.29881e-02 112 2020 1 1.79768e-01 1.51385e-02 160 2020 2 2.09211e-01 9.96142e-02 174 2020 3 1.68140e-01 2.52710e-02 176 2020 4 2.50258e-01 4.86642e-02 152 2020 5 1.76165e-01 2.86947e-02 158 2020 6 2.37611e-01 8.72637e-02 160 2020 7 1.73080e-01 3.78665e-02 96 2020 8 2.52410e-01 1.30577e-02 46 2020 9 2.65089e-01 3.71896e-02 92 2020 10 3.24434e-01 1.23906e-01 217 2020 11 2.54748e-01 6.78450e-02 272 2020 12 3.31849e-01 1.30265e-01 202 2021 1 3.91347e-01 1.20957e-01 132 2021 2 3.46557e-01 9.91452e-02 128 2021 3 3.79147e-01 1.19935e-01 160 2021 4 2.09544e+00 7.19662e+00 176 2021 5 2.65305e-01 1.32474e-01 207 2021 6 1.74283e-01 3.99342e-02 64 2021 7 3.85170e-01 2.23990e-01 63 2021 8 1.25189e+00 2.42319e+00 122 2021 9 3.17311e-01 1.61775e-01 124 2021 10 5.89832e-01 4.23773e-01 94 2021 11 6.58168e-01 3.81940e-01 240 2021 12 2.16355e+00 9.74677e+00 175 2022 1 4.19510e-01 1.76561e-01 224 2022 2 2.91287e-01 1.34325e-01 176 2022 3 3.94527e-01 4.69003e-01 181 2022 4 8.60423e-01 1.34078e+00 91 2022 5 4.14665e-01 5.81022e-01 129 2022 6 1.59210e-01 2.89437e-02 166 2022 7 2.10872e-01 1.14541e-01 115 2022 8 1.63161e-01 2.75827e-02 158 2022 9 1.60545e-01 2.48831e-02 112 2022 10 2.60604e-01 1.98158e-01 368 2022 11 1.90789e-01 4.95740e-02 140 2022 12 1.79077e-01 4.36786e-02 255 2023 1 1.76357e-01 4.47468e-02 224 2023 2 1.69701e-01 3.60952e-02 160 2023 3 1.96708e-01 3.98338e-02 176 2023 4 1.66182e-01 3.71889e-02 112 2023 5 1.90350e-01 1.06200e-01 124 2023 6 1.49009e-01 2.31724e-02 116 2023 7 1.44249e-01 2.15523e-02 76 2023 8 2.21224e-01 1.61546e-01 141 2023 9 2.31312e-01 5.23814e-02 161 2023 10 2.08455e-01 6.33805e-02 235 2023 11 3.79411e-01 3.67428e-01 226 2023 12 4.99469e-01 2.14372e-01 61 2024 1 6.69963e-01 5.12797e-01 96 2024 2 5.76110e-01 3.49593e-01 144 2024 3 3.18455e-01 1.36094e-01 175 2024 4 nan nan 0