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 2.03034e-01 7.28052e-02 69 2002 8 1.77559e-01 2.94748e-02 64 2002 9 3.83780e-01 1.81168e-01 90 2002 10 4.47250e-01 2.95442e-01 163 2002 11 4.39224e-01 1.99340e-01 199 2002 12 4.95998e-01 1.55326e-01 192 2003 1 4.63800e-01 2.70102e-01 240 2003 2 3.24611e-01 1.53808e-01 173 2003 3 5.57060e-01 2.55355e-01 80 2003 4 3.58022e-01 1.35040e-01 144 2003 5 3.26575e-01 6.60301e-02 51 2003 6 2.35100e-01 7.83110e-02 96 2003 7 5.91281e-01 5.03196e-01 60 2003 8 3.46310e-01 1.22517e-01 64 2003 9 4.14426e-01 1.72847e-01 128 2003 10 3.78859e-01 1.09282e-01 224 2003 11 4.43488e-01 1.33782e-01 271 2003 12 4.87113e-01 1.43509e-01 161 2004 1 3.38260e-01 1.18254e-01 176 2004 2 6.65618e-01 2.36918e-01 48 2004 3 2.38995e-01 4.18820e-02 192 2004 4 2.37089e-01 5.78597e-02 164 2004 5 2.48492e-01 1.34707e-01 192 2004 6 1.89687e-01 7.79168e-02 76 2004 7 1.89692e-01 3.24276e-02 96 2004 8 2.04120e-01 6.70311e-02 112 2004 9 5.21559e-01 2.74669e-01 64 2004 10 4.35351e-01 3.08037e-01 110 2004 11 5.19071e-01 2.71871e-01 201 2004 12 8.98603e-01 2.97963e-01 151 2005 1 4.57805e-01 1.40099e-01 160 2005 2 3.84526e-01 1.28422e-01 143 2005 3 4.20631e-01 2.18656e-01 221 2005 4 5.63206e-01 1.94988e-01 176 2005 5 3.05143e-01 8.59581e-02 176 2005 6 2.53668e-01 3.99326e-02 64 2005 7 3.85966e-01 1.04121e-01 104 2005 8 3.18650e-01 1.45091e-01 91 2005 9 3.25907e-01 1.48732e-01 80 2005 10 4.57183e-01 2.55025e-01 292 2005 11 5.17104e-01 4.01735e-01 261 2005 12 5.04557e-01 2.18428e-01 170 2006 1 6.15187e-01 3.07394e-01 180 2006 2 5.14406e-01 3.50925e-01 200 2006 3 2.90013e-01 9.79302e-02 250 2006 4 2.43993e-01 1.50180e-01 191 2006 5 1.79572e-01 3.70344e-02 160 2006 6 2.20268e-01 6.04966e-02 117 2006 7 1.89903e-01 5.83089e-02 96 2006 8 1.90847e-01 2.61345e-02 141 2006 9 2.26793e-01 5.03128e-02 176 2006 10 3.62968e-01 1.84594e-01 177 2006 11 4.76525e-01 2.48424e-01 247 2006 12 4.89666e-01 3.15962e-01 142 2007 1 3.25817e-01 1.09013e-01 98 2007 2 3.90864e-01 2.28767e-01 176 2007 3 2.40099e-01 7.37102e-02 298 2007 4 2.42942e-01 6.28452e-02 160 2007 5 2.56348e-01 6.56716e-02 112 2007 6 1.99510e-01 5.14431e-02 96 2007 7 1.97907e-01 2.57186e-02 145 2007 8 1.97496e-01 4.43417e-02 112 2007 9 3.68212e-01 1.45143e-01 115 2007 10 3.22226e-01 1.28355e-01 149 2007 11 3.33866e-01 8.57052e-02 284 2007 12 4.12085e-01 3.31283e-01 164 2008 1 6.47448e-01 4.13242e-01 204 2008 2 3.48663e-01 1.86403e-01 240 2008 3 4.03789e-01 1.77198e-01 176 2008 4 2.75016e-01 1.19027e-01 176 2008 5 2.20354e-01 1.02054e-01 176 2008 6 1.74533e-01 2.99872e-02 112 2008 7 1.53830e-01 2.17241e-02 80 2008 8 1.41407e-01 7.04715e-03 48 2008 9 4.29600e-01 1.33743e-01 128 2008 10 3.57610e-01 1.43828e-01 272 2008 11 4.37647e-01 2.38680e-01 281 2008 12 6.25652e-01 2.09964e-01 199 2009 1 4.57234e-01 1.79146e-01 155 2009 2 2.64634e-01 9.59653e-02 208 2009 3 3.74297e-01 2.12902e-01 192 2009 4 3.98819e-01 1.72413e-01 160 2009 5 2.65701e-01 1.08707e-01 160 2009 6 1.45154e-01 1.89134e-02 80 2009 7 1.73137e-01 2.96012e-02 56 2009 8 1.91740e-01 7.99131e-02 97 2009 9 2.58468e-01 8.88518e-02 96 2009 10 3.53339e-01 1.23919e-01 238 2009 11 3.83711e-01 1.19330e-01 196 2009 12 5.61049e-01 1.90515e-01 64 2010 1 5.58784e-01 1.93173e-01 161 2010 2 5.38790e-01 2.25355e-01 183 2010 3 3.83214e-01 1.07444e-01 167 2010 4 3.11905e-01 1.29349e-01 223 2010 5 3.13232e-01 9.88702e-02 117 2010 6 2.36223e-01 8.77924e-02 118 2010 7 2.06441e-01 7.97919e-02 73 2010 8 1.66108e-01 2.55731e-02 128 2010 9 2.39653e-01 5.80379e-02 171 2010 10 2.35772e-01 8.38482e-02 304 2010 11 3.13068e-01 1.27539e-01 289 2010 12 4.82956e-01 2.82246e-01 212 2011 1 6.29510e-01 2.70241e-01 214 2011 2 2.23631e-01 3.22618e-02 176 2011 3 2.70019e-01 1.70441e-01 174 2011 4 2.41067e-01 7.28943e-02 144 2011 5 1.96696e-01 8.30304e-02 210 2011 6 1.80676e-01 2.48092e-02 185 2011 7 1.88732e-01 5.32023e-02 127 2011 8 1.65203e-01 2.47589e-02 144 2011 9 2.93169e-01 2.18820e-01 144 2011 10 4.23947e-01 3.10846e-01 288 2011 11 4.97271e-01 2.66398e-01 233 2011 12 6.11352e-01 2.54371e-01 240 2012 1 5.06128e-01 3.15093e-01 196 2012 2 4.57802e-01 1.74513e-01 38 2012 3 3.74189e-01 2.98671e-01 233 2012 4 2.24147e-01 8.33847e-02 208 2012 5 1.92381e-01 6.64836e-02 176 2012 6 2.90693e-01 9.18381e-02 112 2012 7 2.06774e-01 4.10103e-02 64 2012 8 3.01997e-01 1.70688e-01 80 2012 9 3.50685e-01 1.23533e-01 95 2012 10 6.30096e-01 3.36686e-01 217 2012 11 3.22218e-01 1.08107e-01 288 2012 12 5.98473e-01 6.74429e-01 80 2013 1 4.81442e-01 3.81203e-01 149 2013 2 6.54301e-01 2.82861e-01 128 2013 3 4.31862e-01 2.03852e-01 231 2013 4 4.55258e-01 1.81478e-01 48 2013 5 2.63423e-01 1.32652e-01 160 2013 6 3.09518e-01 1.85290e-01 80 2013 7 4.39015e-01 1.93946e-01 60 2013 8 2.67458e-01 9.70080e-02 119 2013 9 2.79577e-01 7.51536e-02 167 2013 10 3.98170e-01 1.58465e-01 240 2013 11 6.11874e-01 2.43246e-01 78 2013 12 3.39129e-01 1.21086e-01 192 2014 1 3.75901e-01 9.66118e-02 128 2014 2 2.76343e-01 9.49691e-02 144 2014 3 3.67053e-01 7.14416e-02 160 2014 4 3.42415e-01 9.43501e-02 128 2014 5 3.85562e-01 1.44988e-01 144 2014 6 2.22886e-01 4.94475e-02 145 2014 7 1.78489e-01 2.18721e-02 96 2014 8 1.57571e-01 3.55862e-02 121 2014 9 2.66256e-01 1.42833e-01 122 2014 10 3.07822e-01 1.62421e-01 285 2014 11 4.73486e-01 2.19392e-01 240 2014 12 3.29716e-01 1.60852e-01 176 2015 1 6.35416e-01 2.32248e-01 202 2015 2 5.47388e-01 3.21863e-01 256 2015 3 3.64896e-01 9.14246e-02 128 2015 4 1.98534e-01 1.00573e-02 48 2015 5 2.28707e-01 6.48989e-02 152 2015 6 2.53795e-01 7.38500e-02 99 2015 7 1.65615e-01 3.65483e-02 75 2015 8 2.06164e-01 5.21399e-02 127 2015 9 2.23204e-01 4.57109e-02 80 2015 10 3.56936e-01 2.50599e-01 192 2015 11 3.82402e-01 1.64860e-01 228 2015 12 3.95613e-01 1.16529e-01 176 2016 1 6.56309e-01 1.60506e-01 139 2016 2 6.09068e-01 3.21443e-01 256 2016 3 3.64299e-01 1.71196e-01 192 2016 4 3.85018e-01 1.43944e-01 95 2016 5 2.05315e-01 3.23242e-02 131 2016 6 2.42048e-01 1.56025e-01 151 2016 7 1.87252e-01 6.31981e-02 171 2016 8 2.59613e-01 7.45848e-02 124 2016 9 3.23370e-01 1.12027e-01 145 2016 10 3.62302e-01 1.09390e-01 304 2016 11 2.74170e-01 1.06636e-01 256 2016 12 3.94567e-01 2.08868e-01 218 2017 1 4.40503e-01 2.21749e-01 184 2017 2 3.84260e-01 1.21274e-01 318 2017 3 4.28532e-01 3.05700e-01 201 2017 4 3.29381e-01 2.80054e-01 144 2017 5 2.35122e-01 6.27309e-02 129 2017 6 2.25272e-01 3.94178e-02 71 2017 7 2.93812e-01 1.84619e-01 112 2017 8 2.06336e-01 2.48098e-02 86 2017 9 2.45512e-01 1.31487e-01 176 2017 10 4.92236e-01 2.87812e-01 199 2017 11 2.87989e-01 1.36805e-01 304 2017 12 5.81271e-01 3.06679e-01 144 2018 1 5.50239e-01 2.56225e-01 165 2018 2 2.80558e-01 1.44547e-01 144 2018 3 3.30315e-01 2.29899e-01 232 2018 4 2.83103e-01 2.48509e-01 160 2018 5 2.04771e-01 4.04829e-02 130 2018 6 1.91525e-01 3.21659e-02 123 2018 7 2.21943e-01 8.98766e-02 124 2018 8 1.81850e-01 6.78781e-02 43 2018 9 2.83789e-01 1.68847e-01 157 2018 10 5.52092e-01 1.84377e-01 240 2018 11 5.84458e-01 3.38523e-01 112 2018 12 8.29056e-01 3.91907e-01 123 2019 1 6.44706e-01 1.92523e-01 208 2019 2 4.10912e-01 6.94457e-02 48 2019 3 3.67750e-01 8.54875e-02 240 2019 4 4.49899e-01 9.99314e-02 128 2019 5 2.35901e-01 4.29274e-02 222 2019 6 2.14773e-01 8.57373e-02 144 2019 7 1.72546e-01 3.48424e-02 113 2019 8 1.96208e-01 4.11425e-02 125 2019 9 3.78278e-01 2.00754e-01 274 2019 10 3.64296e-01 2.41626e-01 134 2019 11 3.50574e-01 1.37766e-01 203 2019 12 8.06261e-01 4.67572e-01 108 2020 1 4.14099e-01 1.08650e-01 160 2020 2 6.53984e-01 2.73332e-01 131 2020 3 4.01223e-01 1.94777e-01 135 2020 4 4.20000e-01 1.96811e-01 153 2020 5 2.88561e-01 6.84687e-02 160 2020 6 3.10659e-01 1.35569e-01 77 2020 7 1.91288e-01 3.76571e-02 96 2020 8 1.52492e-01 1.22528e-02 48 2020 9 3.48101e-01 1.84307e-01 112 2020 10 4.27323e-01 7.56966e-02 192 2020 11 4.92143e-01 1.50740e-01 320 2020 12 6.61175e-01 2.49888e-01 304 2021 1 5.02615e-01 1.29123e-01 144 2021 2 4.50480e-01 2.84473e-01 113 2021 3 4.06354e-01 9.10933e-02 152 2021 4 3.38160e-01 9.14816e-02 160 2021 5 3.75616e-01 1.64699e-01 192 2021 6 1.51322e-01 1.35622e-02 64 2021 7 1.95703e-01 3.67244e-02 87 2021 8 2.67678e-01 1.31239e-01 127 2021 9 3.75345e-01 1.12937e-01 96 2021 10 5.70196e-01 3.37975e-01 146 2021 11 4.50640e-01 1.35482e-01 256 2021 12 3.79922e-01 1.05784e-01 144 2022 1 6.01210e-01 2.39201e-01 208 2022 2 3.31890e-01 1.30912e-01 170 2022 3 2.80373e-01 1.29808e-01 208 2022 4 3.04151e-01 2.93366e-02 64 2022 5 2.54845e-01 6.67091e-02 112 2022 6 1.83915e-01 3.27378e-02 176 2022 7 1.74775e-01 1.39900e-02 72 2022 8 1.90334e-01 2.54978e-02 96 2022 9 3.22445e-01 1.12218e-01 161 2022 10 2.18825e-01 3.79424e-02 312 2022 11 2.89301e-01 9.96771e-02 160 2022 12 4.79235e-01 2.53503e-01 188 2023 1 3.48074e-01 1.38126e-01 235 2023 2 3.03424e-01 1.06146e-01 172 2023 3 3.52477e-01 1.47387e-01 128 2023 4 2.14658e-01 7.42380e-02 112 2023 5 3.05253e-01 1.97951e-01 85 2023 6 2.02500e-01 8.63967e-02 128 2023 7 1.57726e-01 2.45156e-02 72 2023 8 2.23857e-01 1.15812e-01 144 2023 9 2.86556e-01 8.69030e-02 176 2023 10 5.20557e-01 2.69933e-01 208 2023 11 4.11592e-01 2.32511e-01 162 2023 12 7.36410e-01 1.95824e-01 98 2024 1 6.64629e-01 2.02611e-01 111 2024 2 3.80356e-01 1.94741e-01 128 2024 3 3.60681e-01 5.84486e-02 80 2024 4 nan nan 0