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 7.80552e-02 7.16289e-03 64 2002 8 8.67394e-02 4.22740e-03 121 2002 9 1.33018e-01 4.11707e-02 144 2002 10 1.15906e-01 2.35148e-02 240 2002 11 1.53100e-01 5.89308e-02 237 2002 12 1.53149e-01 7.79874e-02 199 2003 1 1.24368e-01 1.38106e-02 256 2003 2 1.16358e-01 2.84515e-02 185 2003 3 1.46334e-01 6.42297e-02 112 2003 4 1.69984e-01 2.46301e-02 144 2003 5 2.18601e-01 1.08478e-01 78 2003 6 1.14345e-01 1.73845e-02 112 2003 7 1.37869e-01 3.33589e-02 64 2003 8 1.76781e-01 4.94973e-02 96 2003 9 1.44998e-01 5.75165e-02 166 2003 10 1.27694e-01 3.31241e-02 224 2003 11 1.32588e-01 3.76412e-02 272 2003 12 1.57074e-01 6.51897e-02 224 2004 1 8.26469e-02 1.34221e-02 240 2004 2 9.09617e-02 1.05433e-02 64 2004 3 6.02936e-02 4.56393e-03 256 2004 4 8.33001e-02 2.47373e-02 162 2004 5 7.97662e-02 7.11990e-03 209 2004 6 7.13177e-02 2.48701e-03 100 2004 7 8.10907e-02 7.52043e-03 77 2004 8 9.17164e-02 1.59668e-02 144 2004 9 1.27678e-01 2.98195e-02 88 2004 10 1.47393e-01 3.30710e-02 81 2004 11 2.46236e-01 1.00619e-01 116 2004 12 1.60183e-01 6.59484e-02 191 2005 1 1.18107e-01 3.47493e-02 168 2005 2 9.83598e-02 1.51761e-02 128 2005 3 1.35836e-01 5.65423e-02 168 2005 4 1.73909e-01 8.32820e-02 175 2005 5 1.23035e-01 3.90695e-02 184 2005 6 1.40364e-01 2.83876e-02 112 2005 7 1.45424e-01 7.20384e-02 140 2005 8 5.81025e-01 6.41004e-01 44 2005 9 3.56266e-01 1.23949e-01 80 2005 10 1.81186e-01 7.54413e-02 274 2005 11 1.03814e-01 8.90265e-03 287 2005 12 9.22105e-02 2.02465e-02 256 2006 1 1.32374e-01 8.35909e-02 203 2006 2 1.05191e-01 2.00586e-02 179 2006 3 7.67807e-02 1.26295e-02 257 2006 4 6.56887e-02 6.64645e-03 208 2006 5 6.54027e-02 6.25425e-03 236 2006 6 7.59635e-02 1.79224e-02 144 2006 7 7.20758e-02 6.29278e-03 159 2006 8 7.29725e-02 7.71056e-03 84 2006 9 9.92353e-02 1.41809e-02 174 2006 10 1.02778e-01 2.77965e-02 234 2006 11 1.06469e-01 2.07768e-02 240 2006 12 1.02094e-01 1.77600e-02 144 2007 1 8.44430e-02 1.45539e-02 131 2007 2 8.88484e-02 2.38652e-02 206 2007 3 6.66794e-02 6.80299e-03 310 2007 4 8.10104e-02 2.55609e-02 215 2007 5 7.81465e-02 5.65485e-03 128 2007 6 8.08126e-02 9.58361e-03 137 2007 7 1.31030e-01 2.83686e-02 125 2007 8 1.46614e-01 2.05430e-02 128 2007 9 1.16088e-01 2.21488e-02 159 2007 10 9.89148e-02 2.79104e-03 116 2007 11 9.66046e-02 9.39068e-03 256 2007 12 9.25418e-02 2.48654e-02 173 2008 1 8.74110e-02 1.82092e-02 259 2008 2 7.30429e-02 7.33762e-03 257 2008 3 1.21464e-01 6.20946e-02 208 2008 4 6.91978e-02 4.50869e-03 179 2008 5 9.02636e-02 1.62360e-02 160 2008 6 8.00087e-02 1.07246e-02 128 2008 7 7.92294e-02 7.35907e-03 106 2008 8 8.39321e-02 5.38814e-03 48 2008 9 9.99859e-02 7.75463e-03 192 2008 10 1.05584e-01 2.31465e-02 272 2008 11 1.06761e-01 2.00662e-02 248 2008 12 1.50577e-01 1.03187e-01 240 2009 1 1.24458e-01 7.49421e-02 192 2009 2 8.24852e-02 1.27951e-02 244 2009 3 7.99371e-02 2.00346e-02 272 2009 4 8.44117e-02 1.13325e-02 192 2009 5 1.01513e-01 4.15258e-02 128 2009 6 7.50461e-02 1.84993e-02 112 2009 7 7.82407e-02 6.41365e-03 48 2009 8 9.26767e-02 1.23002e-02 148 2009 9 8.13728e-02 5.27828e-03 173 2009 10 1.39938e-01 3.83897e-02 209 2009 11 1.30818e-01 2.48294e-02 160 2009 12 1.13288e-01 2.48282e-02 77 2010 1 1.37507e-01 2.71501e-02 225 2010 2 1.69553e-01 3.94553e-02 206 2010 3 1.70648e-01 7.68305e-02 256 2010 4 1.22185e-01 2.62292e-02 223 2010 5 8.51961e-02 1.94951e-02 179 2010 6 8.85733e-02 1.68738e-02 177 2010 7 7.51506e-02 7.10284e-03 72 2010 8 8.29233e-02 7.15165e-03 108 2010 9 8.38465e-02 8.06180e-03 192 2010 10 8.01847e-02 9.03221e-03 342 2010 11 8.87106e-02 1.19607e-02 288 2010 12 1.06767e-01 4.38797e-02 272 2011 1 1.27669e-01 3.98645e-02 176 2011 2 9.15699e-02 6.12863e-03 176 2011 3 7.13137e-02 7.79826e-03 240 2011 4 6.88442e-02 5.12950e-03 256 2011 5 9.18543e-02 9.35481e-03 240 2011 6 8.38289e-02 8.27728e-03 144 2011 7 1.21828e-01 4.27650e-02 86 2011 8 7.92123e-02 8.95951e-03 179 2011 9 1.08565e-01 2.19534e-02 192 2011 10 1.06593e-01 3.55699e-02 272 2011 11 9.47755e-02 1.61444e-02 300 2011 12 9.73388e-02 1.64023e-02 240 2012 1 1.03017e-01 2.12491e-02 192 2012 2 8.90236e-02 2.35927e-02 112 2012 3 6.25563e-02 9.29282e-03 240 2012 4 6.88004e-02 7.40021e-03 253 2012 5 8.46769e-02 8.08240e-03 144 2012 6 1.01901e-01 4.13090e-02 128 2012 7 1.36897e-01 3.60187e-02 100 2012 8 1.37740e-01 2.26435e-02 130 2012 9 1.31018e-01 2.92254e-02 159 2012 10 1.28134e-01 4.60574e-02 192 2012 11 1.37547e-01 2.24856e-02 279 2012 12 1.50356e-01 6.84196e-02 148 2013 1 1.16523e-01 5.23912e-02 112 2013 2 7.71249e-02 1.99111e-02 176 2013 3 1.06837e-01 1.92747e-02 203 2013 4 8.41899e-02 9.65964e-03 96 2013 5 1.00627e-01 1.34607e-02 136 2013 6 1.06312e-01 2.35816e-02 142 2013 7 9.16904e-02 5.73989e-03 28 2013 8 1.38014e-01 4.36182e-02 158 2013 9 1.58916e-01 5.67901e-02 160 2013 10 1.57353e-01 5.71057e-02 193 2013 11 9.71202e-02 1.94478e-02 112 2013 12 9.81244e-02 2.07018e-02 160 2014 1 1.13827e-01 2.36814e-02 168 2014 2 9.70478e-02 1.31130e-02 176 2014 3 1.10651e-01 2.68697e-02 192 2014 4 1.19570e-01 8.39986e-02 160 2014 5 1.54122e-01 5.43395e-02 163 2014 6 1.51444e-01 5.63693e-02 158 2014 7 9.99362e-02 5.43809e-03 85 2014 8 7.69176e-02 9.30592e-03 124 2014 9 1.19683e-01 5.53936e-02 124 2014 10 1.49892e-01 3.33553e-02 352 2014 11 1.37647e-01 4.16721e-02 272 2014 12 9.64132e-02 1.59707e-02 240 2015 1 1.00247e-01 5.05605e-02 197 2015 2 1.03372e-01 1.54269e-02 208 2015 3 9.80392e-02 2.25763e-02 80 2015 4 1.59333e-01 1.07606e-01 69 2015 5 7.34591e-02 8.63890e-03 252 2015 6 8.25379e-02 1.23996e-02 144 2015 7 9.31594e-02 9.19105e-03 96 2015 8 9.07275e-02 8.17590e-03 141 2015 9 1.29697e-01 7.62083e-02 96 2015 10 1.20556e-01 1.89383e-02 208 2015 11 1.02482e-01 2.32652e-02 224 2015 12 8.76295e-02 5.34357e-03 112 2016 1 1.16373e-01 1.78398e-02 160 2016 2 1.79379e-01 1.15593e-01 288 2016 3 1.02933e-01 1.28429e-02 160 2016 4 9.21008e-02 1.69720e-02 163 2016 5 1.12174e-01 5.20386e-02 205 2016 6 7.14296e-02 3.56211e-03 144 2016 7 7.89445e-02 7.00866e-03 188 2016 8 9.43886e-02 2.69818e-02 192 2016 9 1.06099e-01 5.29158e-02 238 2016 10 9.29552e-02 2.08594e-02 272 2016 11 8.81677e-02 9.97123e-03 225 2016 12 9.53829e-02 6.08976e-03 224 2017 1 1.41219e-01 8.33120e-02 160 2017 2 1.05771e-01 2.39498e-02 256 2017 3 7.77703e-02 6.31079e-03 282 2017 4 6.93091e-02 5.30733e-03 207 2017 5 9.93947e-02 2.03383e-02 176 2017 6 8.62782e-02 1.49691e-02 92 2017 7 9.03639e-02 1.36404e-02 88 2017 8 1.03347e-01 1.25997e-02 144 2017 9 1.12319e-01 2.32091e-02 176 2017 10 1.47848e-01 3.85212e-02 288 2017 11 9.46884e-02 1.00870e-02 300 2017 12 1.07616e-01 1.39200e-02 160 2018 1 9.27174e-02 1.64294e-02 208 2018 2 6.71327e-02 5.62429e-03 128 2018 3 7.16342e-02 1.37739e-02 240 2018 4 7.30336e-02 1.08795e-02 176 2018 5 8.90076e-02 1.16846e-02 144 2018 6 1.04767e-01 3.70109e-02 154 2018 7 7.84390e-02 1.03595e-02 122 2018 8 1.31854e-01 2.89663e-02 112 2018 9 1.00430e-01 2.50777e-02 164 2018 10 1.30365e-01 5.03447e-02 305 2018 11 1.36902e-01 2.94119e-02 112 2018 12 1.79553e-01 8.22382e-02 144 2019 1 4.13167e-01 3.34952e-01 176 2019 2 1.85052e-01 1.01009e-01 104 2019 3 1.41163e-01 5.05911e-02 207 2019 4 1.33090e-01 2.37304e-02 127 2019 5 8.54606e-02 1.09086e-02 240 2019 6 9.06828e-02 8.93389e-03 92 2019 7 8.30733e-02 8.52149e-03 112 2019 8 9.91237e-02 1.84180e-02 162 2019 9 9.47824e-02 1.58436e-02 288 2019 10 1.10369e-01 2.73452e-02 208 2019 11 1.05703e-01 1.14749e-02 143 2019 12 1.13289e-01 5.12507e-02 133 2020 1 7.52145e-02 1.21431e-02 149 2020 2 1.44870e-01 1.17121e-01 168 2020 3 7.69406e-02 1.10785e-02 240 2020 4 9.65199e-02 1.63324e-02 152 2020 5 8.64355e-02 1.16213e-02 190 2020 6 8.69268e-02 1.25037e-02 178 2020 7 6.87721e-02 6.50473e-03 96 2020 8 1.13512e-01 4.88410e-02 78 2020 9 1.20951e-01 1.26944e-02 144 2020 10 1.03636e-01 1.67521e-02 176 2020 11 9.87566e-02 1.89710e-02 235 2020 12 1.04537e-01 2.57291e-02 192 2021 1 1.22080e-01 2.17082e-02 112 2021 2 1.35645e-01 5.56731e-02 112 2021 3 1.18880e-01 4.15448e-02 176 2021 4 1.22444e-01 5.82256e-02 226 2021 5 1.02637e-01 1.78198e-02 192 2021 6 1.02891e-01 1.31766e-02 64 2021 7 1.32137e-01 4.37546e-02 96 2021 8 1.34376e-01 5.41896e-02 123 2021 9 1.96131e-01 5.24644e-02 128 2021 10 2.16978e-01 1.07612e-01 208 2021 11 1.87134e-01 7.09046e-02 240 2021 12 1.06910e-01 1.45677e-02 192 2022 1 1.90321e-01 1.72438e-01 263 2022 2 1.01793e-01 1.07793e-02 182 2022 3 1.05015e-01 2.29541e-02 208 2022 4 1.01397e-01 1.15793e-02 96 2022 5 1.17393e-01 2.82925e-02 141 2022 6 7.95546e-02 1.22373e-02 160 2022 7 8.54738e-02 1.24954e-02 127 2022 8 1.03832e-01 1.44250e-02 143 2022 9 9.66161e-02 1.54017e-02 160 2022 10 1.04959e-01 1.28024e-02 288 2022 11 1.03293e-01 1.98651e-02 128 2022 12 1.08053e-01 3.50391e-02 250 2023 1 8.16262e-02 1.84751e-02 224 2023 2 1.12410e-01 6.18603e-02 162 2023 3 7.31073e-02 9.88636e-03 158 2023 4 6.21729e-02 4.50540e-03 96 2023 5 8.26105e-02 3.68742e-02 170 2023 6 8.83462e-02 4.36849e-03 112 2023 7 7.36389e-02 8.47543e-03 141 2023 8 9.62188e-02 4.55594e-02 218 2023 9 1.31046e-01 2.42952e-02 148 2023 10 1.17882e-01 2.01199e-02 208 2023 11 1.03455e-01 1.07574e-02 208 2023 12 1.07309e-01 2.16749e-02 66 2024 1 1.18891e-01 1.79841e-02 135 2024 2 1.50542e-01 8.93985e-02 167 2024 3 1.45184e-01 5.81596e-02 92 2024 4 nan nan 0