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 6.69600e-01 1.26735e-01 74 2002 8 6.56626e-01 9.95706e-02 96 2002 9 1.23965e+00 5.21849e-01 144 2002 10 9.53984e-01 1.92448e-01 224 2002 11 1.33310e+00 2.59419e-01 224 2002 12 9.39965e-01 9.47275e-02 146 2003 1 1.00160e+00 2.07292e-01 240 2003 2 8.35260e-01 1.50656e-01 176 2003 3 5.89378e-01 2.99477e-01 112 2003 4 2.86645e+00 4.37253e+00 195 2003 5 1.44519e+00 5.31987e-01 112 2003 6 1.41678e+00 4.50177e-01 48 2003 7 9.05334e-01 3.30398e-01 67 2003 8 1.75979e+00 5.39667e-01 142 2003 9 2.10493e+00 1.51316e+00 150 2003 10 1.60471e+00 9.61200e-01 239 2003 11 1.08338e+00 2.21415e-01 263 2003 12 1.08528e+00 3.51729e-01 240 2004 1 5.67357e-01 9.45735e-02 208 2004 2 7.08917e-01 1.71743e-01 80 2004 3 3.13977e-01 4.75854e-02 240 2004 4 4.27097e-01 1.28820e-01 144 2004 5 5.35408e-01 1.32099e-01 192 2004 6 5.96855e-01 5.99531e-02 130 2004 7 1.11112e+00 1.39347e+00 80 2004 8 6.88477e-01 1.63272e-01 151 2004 9 1.16687e+00 4.12240e-01 144 2004 10 2.06306e+00 1.08367e+00 142 2004 11 3.00372e+00 1.63551e+00 151 2004 12 1.29221e+00 6.04631e-01 144 2005 1 9.32139e-01 2.47120e-01 192 2005 2 1.08157e+00 3.87426e-01 148 2005 3 1.20254e+00 2.76559e-01 137 2005 4 1.65674e+00 1.91332e+00 208 2005 5 1.20484e+00 6.90365e-01 130 2005 6 1.08007e+00 4.94108e-01 129 2005 7 1.05207e+00 9.74952e-01 99 2005 8 4.29591e+00 4.39414e+00 104 2005 9 4.37464e+00 2.39933e+00 126 2005 10 2.62134e+00 2.10194e+00 267 2005 11 8.43998e-01 2.07135e-01 256 2005 12 7.07657e-01 2.37794e-01 240 2006 1 6.10779e-01 2.93751e-01 224 2006 2 6.51049e-01 2.14810e-01 192 2006 3 7.98417e-01 7.25897e-01 264 2006 4 3.36777e-01 5.61069e-02 192 2006 5 4.68626e-01 7.02208e-02 177 2006 6 4.93182e-01 1.69044e-01 144 2006 7 4.75106e-01 8.01906e-02 128 2006 8 6.26734e-01 1.60588e-01 118 2006 9 8.79192e-01 2.06299e-01 160 2006 10 7.98792e-01 2.71883e-01 272 2006 11 6.71636e-01 1.70146e-01 208 2006 12 8.93331e-01 4.00241e-01 144 2007 1 5.64431e-01 1.85678e-01 144 2007 2 3.97817e-01 1.96113e-01 187 2007 3 2.58472e-01 3.21413e-02 320 2007 4 5.42821e-01 2.59548e-01 176 2007 5 4.57259e-01 6.03827e-02 144 2007 6 5.41355e-01 5.71850e-02 170 2007 7 8.47926e-01 3.93013e-01 128 2007 8 9.91467e-01 2.29268e-01 128 2007 9 7.22050e-01 1.73665e-01 147 2007 10 6.48314e-01 9.99172e-02 192 2007 11 5.78905e-01 9.01574e-02 284 2007 12 6.39135e-01 2.01473e-01 208 2008 1 4.80627e-01 2.16906e-01 211 2008 2 3.38950e-01 8.81402e-02 256 2008 3 6.35532e-01 2.55362e-01 192 2008 4 3.93000e-01 1.01572e-01 236 2008 5 7.97592e-01 2.15622e-01 160 2008 6 7.58811e-01 1.59285e-01 149 2008 7 7.11869e-01 1.77291e-01 128 2008 8 7.93275e-01 2.37096e-01 80 2008 9 7.51658e-01 1.80619e-01 192 2008 10 6.95586e-01 1.22175e-01 241 2008 11 1.15393e+00 4.84244e-01 248 2008 12 9.61063e-01 3.73646e-01 224 2009 1 7.13664e-01 2.69969e-01 240 2009 2 5.48503e-01 1.47516e-01 256 2009 3 4.73113e-01 1.56228e-01 272 2009 4 3.46474e-01 9.26294e-02 185 2009 5 9.51357e-01 6.30962e-01 130 2009 6 8.10054e-01 7.29878e-01 139 2009 7 6.14576e-01 8.31709e-02 96 2009 8 7.59081e-01 1.76515e-01 172 2009 9 6.16634e-01 1.15845e-01 215 2009 10 8.25534e-01 1.87942e-01 208 2009 11 1.01824e+00 2.17031e-01 146 2009 12 8.55256e-01 2.34681e-01 80 2010 1 9.77220e-01 4.30124e-01 208 2010 2 1.37932e+00 2.28998e-01 144 2010 3 1.37676e+00 2.93412e-01 247 2010 4 1.54080e+00 6.46723e-01 158 2010 5 5.54021e-01 1.72870e-01 176 2010 6 5.88660e-01 2.17806e-01 162 2010 7 6.99265e-01 2.13619e-01 144 2010 8 8.67690e-01 1.63768e-01 71 2010 9 6.35206e-01 1.16719e-01 233 2010 10 5.40821e-01 1.52111e-01 400 2010 11 5.66559e-01 1.29698e-01 320 2010 12 7.77494e-01 2.70653e-01 256 2011 1 7.11110e-01 8.99431e-02 168 2011 2 6.29693e-01 1.67219e-01 176 2011 3 3.60934e-01 1.07121e-01 192 2011 4 3.94077e-01 4.50542e-02 260 2011 5 6.27311e-01 1.30925e-01 240 2011 6 7.72678e-01 9.55097e-02 96 2011 7 7.59739e-01 2.66369e-01 96 2011 8 6.34199e-01 1.34725e-01 112 2011 9 1.08964e+00 6.17491e-01 193 2011 10 8.15211e-01 1.88930e-01 247 2011 11 6.18493e-01 1.25111e-01 304 2011 12 6.59159e-01 1.83621e-01 282 2012 1 6.48688e-01 1.97615e-01 256 2012 2 3.95842e-01 9.30085e-02 26 2012 3 3.26306e-01 8.91947e-02 226 2012 4 4.30984e-01 1.09632e-01 256 2012 5 7.63747e-01 1.38182e-01 160 2012 6 9.98030e-01 2.66973e-01 80 2012 7 1.44860e+00 8.47116e-01 111 2012 8 2.97516e+00 1.99907e+00 123 2012 9 1.44129e+00 8.33010e-01 143 2012 10 1.54366e+00 1.04514e+00 222 2012 11 1.02688e+00 1.34763e-01 240 2012 12 1.10549e+00 3.35831e-01 144 2013 1 8.85828e-01 2.78840e-01 172 2013 2 5.22380e-01 1.21958e-01 162 2013 3 5.83400e-01 1.88605e-01 218 2013 4 3.61034e-01 4.51566e-02 144 2013 5 7.18643e-01 1.72837e-01 106 2013 6 1.07425e+00 4.65256e-01 93 2013 7 1.17995e+00 5.14025e-01 65 2013 8 1.24555e+00 5.32409e-01 188 2013 9 1.85575e+00 1.25501e+00 149 2013 10 1.49288e+00 6.09972e-01 196 2013 11 2.07923e+00 1.47812e+00 112 2013 12 6.02370e-01 9.09423e-02 192 2014 1 7.49375e-01 1.36908e-01 144 2014 2 1.29119e+00 5.55167e-01 160 2014 3 1.86485e+00 6.89171e-01 182 2014 4 1.43602e+00 1.73016e+00 150 2014 5 1.87665e+00 1.83949e+00 163 2014 6 2.82783e+00 4.78258e+00 160 2014 7 8.83839e-01 2.16460e-01 129 2014 8 1.74396e+00 1.26448e+00 144 2014 9 2.61794e+00 3.40998e+00 111 2014 10 1.41865e+00 5.34514e-01 320 2014 11 1.48467e+00 6.28393e-01 258 2014 12 6.67199e-01 2.10753e-01 184 2015 1 1.36415e+00 6.66437e-01 160 2015 2 7.03944e-01 2.34510e-01 200 2015 3 6.78334e-01 2.77806e-01 144 2015 4 5.04463e-01 2.22823e-01 112 2015 5 4.23129e-01 1.42338e-01 206 2015 6 5.29899e-01 1.08019e-01 144 2015 7 6.65554e-01 1.72627e-01 125 2015 8 7.13620e-01 1.76301e-01 112 2015 9 8.59264e-01 1.45715e-01 64 2015 10 1.11941e+00 2.79997e-01 223 2015 11 8.76346e-01 3.84960e-01 234 2015 12 4.84896e-01 9.22899e-02 114 2016 1 7.85496e-01 1.69076e-01 160 2016 2 1.10459e+00 4.03066e-01 304 2016 3 8.25268e-01 1.87147e-01 144 2016 4 6.08275e-01 2.98352e-01 176 2016 5 1.12844e+00 8.40348e-01 208 2016 6 6.29931e-01 9.09824e-02 115 2016 7 5.75606e-01 8.05010e-02 224 2016 8 7.66835e-01 2.21072e-01 220 2016 9 7.20531e-01 2.68064e-01 176 2016 10 6.95798e-01 2.45061e-01 251 2016 11 4.67402e-01 8.22236e-02 240 2016 12 4.39236e-01 3.58257e-02 218 2017 1 8.14324e-01 3.84650e-01 176 2017 2 8.31554e-01 2.14514e-01 208 2017 3 4.23643e-01 1.07282e-01 241 2017 4 3.50018e-01 7.69302e-02 228 2017 5 7.56666e-01 2.04146e-01 176 2017 6 6.58696e-01 1.64495e-01 64 2017 7 6.21380e-01 4.02118e-02 45 2017 8 1.60360e+00 7.90085e-01 128 2017 9 1.20238e+00 3.68510e-01 199 2017 10 2.03504e+00 1.27898e+00 244 2017 11 5.99854e-01 1.07174e-01 304 2017 12 6.46563e-01 2.08069e-01 191 2018 1 4.94916e-01 1.25438e-01 199 2018 2 2.95632e-01 4.73396e-02 139 2018 3 3.06435e-01 5.33701e-02 240 2018 4 3.68659e-01 1.05162e-01 160 2018 5 4.43896e-01 5.11926e-02 117 2018 6 8.27174e-01 2.03679e-01 128 2018 7 5.46649e-01 5.81994e-02 105 2018 8 9.88202e-01 2.68447e-01 112 2018 9 6.31511e-01 1.09415e-01 208 2018 10 8.01213e-01 2.20850e-01 319 2018 11 1.20451e+00 4.89709e-01 96 2018 12 1.15390e+00 3.63083e-01 160 2019 1 4.22608e+00 5.02360e+00 226 2019 2 1.70920e+00 9.68575e-01 127 2019 3 2.86996e+00 2.47873e+00 224 2019 4 1.21550e+00 3.89136e-01 118 2019 5 4.95836e-01 1.04593e-01 224 2019 6 7.29029e-01 1.65394e-01 96 2019 7 7.71562e-01 1.71679e-01 64 2019 8 8.61591e-01 1.81218e-01 176 2019 9 7.81204e-01 1.65886e-01 320 2019 10 8.23362e-01 3.22402e-01 201 2019 11 7.77291e-01 1.72255e-01 160 2019 12 6.87632e-01 2.85553e-01 156 2020 1 3.75530e-01 1.45562e-01 208 2020 2 6.70006e-01 3.47567e-01 144 2020 3 3.45490e-01 4.67975e-02 256 2020 4 1.06213e+00 2.75742e-01 144 2020 5 5.68786e-01 7.03653e-02 176 2020 6 5.91355e-01 1.92345e-01 160 2020 7 5.94413e-01 1.20480e-01 131 2020 8 2.18140e+00 9.24206e-04 4 2020 9 1.36499e+00 9.66775e-01 96 2020 10 1.04607e+00 2.52320e-01 228 2020 11 1.02529e+00 6.63988e-01 277 2020 12 6.16301e-01 1.85180e-01 240 2021 1 7.77243e-01 2.71291e-01 144 2021 2 6.49721e-01 3.54753e-01 128 2021 3 1.66851e+00 8.61356e-01 156 2021 4 1.56977e+00 9.55866e-01 231 2021 5 6.54082e-01 1.87405e-01 222 2021 6 6.19987e-01 1.65349e-01 70 2021 7 9.88722e-01 4.00923e-01 144 2021 8 2.59296e+00 3.84351e+00 144 2021 9 2.39583e+00 1.33315e+00 98 2021 10 4.38357e+00 6.64568e+00 201 2021 11 2.12070e+00 8.11951e-01 240 2021 12 8.53640e-01 2.98720e-01 192 2022 1 1.00452e+00 3.79650e-01 249 2022 2 7.27315e-01 1.84521e-01 208 2022 3 1.10006e+00 2.85016e-01 208 2022 4 1.13648e+00 2.78920e-01 75 2022 5 9.50854e-01 8.06209e-01 162 2022 6 4.05916e-01 6.23175e-02 160 2022 7 8.44813e-01 2.06598e-01 64 2022 8 5.77861e-01 2.18991e-01 101 2022 9 8.17955e-01 2.58755e-01 112 2022 10 8.11637e-01 2.43120e-01 304 2022 11 8.28920e-01 5.68831e-01 124 2022 12 7.95260e-01 2.95793e-01 176 2023 1 4.39133e-01 1.37968e-01 210 2023 2 4.93702e-01 2.25992e-01 160 2023 3 3.31723e-01 5.47798e-02 146 2023 4 3.35371e-01 1.05021e-01 96 2023 5 5.43045e-01 2.57605e-01 160 2023 6 8.69780e-01 1.39675e-01 96 2023 7 6.09037e-01 1.51880e-01 128 2023 8 6.80527e-01 2.71846e-01 222 2023 9 1.08468e+00 2.45497e-01 96 2023 10 1.03867e+00 4.59303e-01 192 2023 11 8.25026e-01 1.47138e-01 192 2023 12 8.05124e-01 8.04504e-02 81 2024 1 7.59765e-01 2.09645e-01 128 2024 2 3.18176e+00 4.46358e+00 178 2024 3 1.05265e+00 8.91224e-01 127 2024 4 nan nan 0