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 3.25028e-01 1.06388e-01 261 2002 8 1.01671e-01 5.53179e-02 140 2002 9 1.67528e-01 1.36169e-01 243 2002 10 1.43622e-01 1.25230e-01 420 2002 11 2.38537e-01 2.70979e-01 165 2002 12 1.65236e-01 2.78479e-02 77 2003 1 8.22135e-01 4.00483e-01 332 2003 2 5.83347e-01 2.63266e-01 465 2003 3 6.13024e-01 2.18824e-01 567 2003 4 4.49842e-01 2.68481e-01 150 2003 5 3.13370e-01 9.99480e-02 240 2003 6 3.00588e-01 1.42972e-01 18 2003 7 2.04429e-01 6.91075e-02 87 2003 8 2.45984e-01 8.23442e-02 106 2003 9 2.03838e-01 1.30980e-01 182 2003 10 4.25872e-01 2.76408e-01 255 2003 11 7.83040e-01 1.73385e+00 64 2003 12 1.99891e+00 1.03495e+00 184 2004 1 4.81671e-01 4.15112e-01 270 2004 2 1.82248e-01 1.37183e-01 204 2004 3 1.28180e-01 4.07621e-02 327 2004 4 3.29023e-01 2.65895e-01 253 2004 5 1.22411e-01 1.27668e-02 134 2004 6 4.31065e-01 1.54899e-01 168 2004 7 3.70982e-01 1.93005e-01 167 2004 8 4.77376e-01 1.84747e-01 140 2004 9 6.87355e-01 1.01395e+00 86 2004 10 1.81844e-01 9.85293e-02 205 2004 11 1.64591e-01 1.46965e-01 257 2004 12 1.45473e-01 5.45534e-02 118 2005 1 6.61313e-01 6.24310e-01 217 2005 2 1.95783e-01 1.04605e-01 144 2005 3 2.29058e-01 2.56218e-01 327 2005 4 2.57294e-01 1.53735e-01 187 2005 5 1.76576e-01 7.73311e-02 161 2005 6 1.56757e-01 6.86778e-02 79 2005 7 1.26018e-01 9.25429e-02 333 2005 8 2.76461e-01 1.12498e-01 196 2005 9 4.20749e-01 1.81000e-01 224 2005 10 1.45871e-01 5.23050e-02 153 2005 11 1.14330e+00 5.55485e-01 142 2005 12 9.41680e-01 2.62900e-01 994 2006 1 8.43099e-01 4.09211e-01 322 2006 2 7.32998e-01 2.04363e-01 370 2006 3 6.85182e-01 1.67837e-01 482 2006 4 1.40692e-01 5.72705e-02 303 2006 5 2.61077e-01 1.12030e-01 363 2006 6 5.00375e-01 1.30776e-01 434 2006 7 7.71894e-01 2.63907e-01 167 2006 8 3.05040e-01 1.30044e-01 167 2006 9 5.70719e-01 3.51221e-01 203 2006 10 1.35363e-01 8.25469e-02 331 2006 11 2.68151e-01 2.16861e-01 96 2006 12 2.29047e-01 1.61023e-01 67 2007 1 1.70651e-01 8.91357e-02 226 2007 2 5.60421e-01 1.77576e-01 137 2007 3 2.43752e-01 1.54477e-01 283 2007 4 1.22018e-01 3.73621e-02 123 2007 5 1.33740e-01 3.29142e-02 108 2007 6 2.64640e-01 1.32100e-01 78 2007 7 2.26914e-01 2.26743e-01 328 2007 8 3.85248e-01 1.02356e-01 147 2007 9 1.42179e-01 3.95686e-02 103 2007 10 1.75818e-01 1.40975e-01 118 2007 11 1.52767e-01 2.88348e-02 195 2007 12 3.15878e-01 1.51564e-01 182 2008 1 3.34900e-01 4.27319e-01 133 2008 2 1.69833e-01 2.10098e-01 197 2008 3 5.39001e-01 2.94620e-01 160 2008 4 1.22060e-01 4.16109e-02 227 2008 5 1.68855e-01 1.01933e-01 284 2008 6 1.71592e-01 6.10072e-02 238 2008 7 8.50566e-02 1.63332e-02 263 2008 8 1.43917e-01 6.03293e-02 169 2008 9 1.37244e-01 2.44281e-02 59 2008 10 1.20539e-01 3.56897e-02 146 2008 11 1.60974e-01 9.66279e-02 165 2008 12 1.42199e-01 1.21596e-01 222 2009 1 5.29885e-01 1.89208e-01 294 2009 2 6.65478e-01 2.23965e-01 320 2009 3 1.46902e-01 1.20069e-01 144 2009 4 1.64326e-01 4.63285e-02 122 2009 5 1.65156e-01 9.75544e-02 235 2009 6 3.54423e-01 8.17376e-02 178 2009 7 3.88428e-01 1.63224e-01 43 2009 8 9.93410e-02 2.93190e-02 117 2009 9 1.67727e-01 1.31608e-01 177 2009 10 1.22721e-01 7.57733e-02 179 2009 11 1.10793e-01 3.44739e-02 209 2009 12 2.08601e-01 1.57233e-01 106 2010 1 2.64525e-01 6.84046e-02 67 2010 2 1.20056e+00 6.68351e-01 148 2010 3 7.68955e-01 1.07055e-01 90 2010 4 3.12242e-01 1.68831e-01 151 2010 5 2.53823e-01 1.11076e-01 318 2010 6 3.13405e-01 1.13624e-01 256 2010 7 1.01981e-01 9.51999e-02 121 2010 8 2.79056e-01 1.82897e-01 197 2010 9 1.23468e-01 2.63350e-02 190 2010 10 4.10227e-01 1.56198e-01 272 2010 11 1.25215e-01 4.48608e-02 222 2010 12 1.31105e-01 4.50442e-02 178 2011 1 7.30334e-01 1.98548e-01 152 2011 2 6.12377e-01 1.35731e-01 544 2011 3 6.71428e-01 1.22013e-01 345 2011 4 5.35627e-01 1.94894e-01 527 2011 5 3.29511e-01 1.63058e-01 205 2011 6 1.29383e-01 3.30972e-02 165 2011 7 3.34715e-01 1.00128e-01 245 2011 8 1.33713e-01 3.87488e-03 2 2011 9 2.18150e-01 1.38313e-01 149 2011 10 3.92274e-01 1.51913e-01 96 2011 11 2.02854e-01 1.72237e-01 212 2011 12 2.31391e-01 2.01208e-01 214 2012 1 3.14741e-01 3.55662e-01 312 2012 2 3.52232e-01 2.22050e-01 203 2012 3 1.12245e-01 3.20187e-02 258 2012 4 1.59734e-01 8.52856e-02 323 2012 5 1.43036e-01 5.78841e-02 189 2012 6 4.81834e-01 1.06189e-01 111 2012 7 2.46057e-01 1.17741e-01 85 2012 8 3.21709e-01 1.35609e-01 115 2012 9 4.52772e-01 1.30861e-01 444 2012 10 6.12480e-01 3.83053e-01 259 2012 11 2.56742e-01 2.69893e-01 300 2012 12 2.91581e-01 3.01224e-01 113 2013 1 2.85654e-01 2.83982e-01 226 2013 2 1.50947e-01 4.02305e-02 139 2013 3 1.76238e-01 1.57721e-01 180 2013 4 2.33994e-01 2.22294e-01 162 2013 5 1.88677e-01 1.02128e-01 294 2013 6 1.43277e-01 5.48429e-02 155 2013 7 1.03039e-01 4.90981e-02 177 2013 8 2.17832e-01 7.96003e-02 87 2013 9 1.89189e-01 7.43397e-02 112 2013 10 2.30598e-01 1.37854e-01 457 2013 11 1.44178e-01 1.07292e-01 246 2013 12 3.56273e-01 2.70252e-01 111 2014 1 2.51848e-01 8.74896e-02 321 2014 2 2.10465e-01 1.25924e-01 233 2014 3 3.91029e-01 1.39293e-01 452 2014 4 3.35959e-01 1.56022e-01 327 2014 5 1.18067e-01 1.67040e-02 79 2014 6 2.95295e-01 9.03005e-02 278 2014 7 1.95747e-01 1.64562e-01 184 2014 8 2.36745e-01 6.82774e-02 334 2014 9 3.09146e-01 1.25435e-01 19 2014 10 4.47117e-01 6.38398e-01 112 2014 11 2.92630e-01 1.55882e-01 135 2014 12 1.34359e-01 2.21406e-02 168 2015 1 4.10702e-01 2.03057e-01 163 2015 2 2.07504e-01 1.03625e-01 37 2015 3 3.22563e-01 1.87813e-01 305 2015 4 1.80366e-01 8.94312e-02 317 2015 5 1.02607e-01 2.94810e-02 193 2015 6 1.74898e-01 3.96269e-02 60 2015 7 3.01384e-01 1.44612e-01 175 2015 8 2.10840e-01 2.06057e-01 37 2015 9 2.69557e-01 1.80470e-01 140 2015 10 1.71839e-01 6.69054e-02 137 2015 11 3.06915e-01 1.48083e-01 92 2015 12 1.39203e-01 6.90243e-02 40 2016 1 1.14425e-01 8.48948e-03 14 2016 2 5.05238e-01 3.45739e-01 130 2016 3 3.22447e-01 2.03883e-01 141 2016 4 1.89373e-01 1.45663e-01 452 2016 5 2.54891e-01 1.05257e-01 337 2016 6 3.87544e-01 1.35085e-01 248 2016 7 4.86927e-01 1.98375e-01 234 2016 8 1.43711e-01 6.89937e-02 83 2016 9 3.32882e-01 1.53121e-01 406 2016 10 2.71273e-01 1.27577e-01 128 2016 11 5.18230e-01 3.09198e-01 106 2016 12 3.10755e-01 2.40822e-01 44 2017 1 1.16146e+00 1.42161e+00 206 2017 2 5.45492e-01 2.85137e-01 325 2017 3 2.08857e-01 2.86269e-01 330 2017 4 1.36691e-01 2.28315e-02 226 2017 5 1.59632e-01 5.68975e-02 242 2017 6 1.41546e-01 4.49467e-02 115 2017 7 1.67037e-01 8.77125e-02 245 2017 8 2.92672e-01 1.61585e-01 223 2017 9 9.72277e-01 7.62817e-01 379 2017 10 3.20677e-01 1.79370e-01 25 2017 11 9.24216e-01 4.79668e-01 730 2017 12 7.01404e-01 3.05829e-01 980 2018 1 7.74601e-01 2.33684e-01 219 2018 2 7.26930e-01 2.73047e-01 251 2018 3 4.03092e-01 2.65569e-01 205 2018 4 1.69872e-01 1.06707e-01 359 2018 5 3.47150e-01 1.71684e-01 49 2018 6 2.78733e-01 1.66841e-01 190 2018 7 1.38369e-01 4.47822e-02 235 2018 8 7.15178e-02 2.76617e-02 191 2018 9 5.62771e-01 2.09483e-01 106 2018 10 4.68332e-01 2.38674e-01 79 2018 11 2.58997e-01 9.31780e-02 85 2018 12 1.41946e-01 8.09053e-02 241 2019 1 1.95082e-01 9.26254e-02 139 2019 2 2.36189e-01 1.09014e-01 122 2019 3 2.92713e-01 2.55767e-01 309 2019 4 2.45979e-01 1.49893e-01 175 2019 5 4.82261e-01 1.59873e-01 397 2019 6 1.44195e-01 8.20044e-02 361 2019 7 1.57170e-01 6.95481e-02 183 2019 8 1.21998e-01 7.68763e-02 220 2019 9 1.38550e-01 4.19979e-02 87 2019 10 1.51250e-01 5.93008e-02 167 2019 11 1.03289e-01 4.00170e-02 281 2019 12 1.35577e-01 5.22788e-02 151 2020 1 3.47996e-01 2.66214e-01 175 2020 2 5.97382e-01 4.46752e-01 177 2020 3 1.22350e-01 3.51511e-02 406 2020 4 2.39579e-01 8.41348e-02 349 2020 5 8.46527e-02 2.50635e-02 358 2020 6 1.06050e-01 7.06272e-02 327 2020 7 3.04620e-01 2.38697e-01 37 2020 8 1.96336e-01 1.14734e-01 267 2020 9 8.62241e-02 1.87606e-02 328 2020 10 8.87826e-02 2.79318e-02 294 2020 11 2.52637e-01 2.14900e-01 135 2020 12 3.37657e-01 2.07732e-01 272 2021 1 4.68728e-01 1.24342e-01 360 2021 2 5.80341e-01 1.16020e-01 467 2021 3 1.62438e-01 8.43643e-02 215 2021 4 3.69608e-01 1.49480e-01 205 2021 5 1.11800e-01 4.08636e-02 283 2021 6 2.46806e-01 1.45860e-01 131 2021 7 5.69078e-01 7.11403e-01 149 2021 8 1.14247e-01 3.19235e-02 34 2021 9 3.31546e-01 1.80241e-01 313 2021 10 2.66710e-01 9.56130e-02 85 2021 11 6.57943e-01 2.51150e-01 134 2021 12 3.60453e-01 2.27861e-01 126 2022 1 5.92586e-01 3.24853e-01 191 2022 2 2.69024e-01 2.24176e-01 246 2022 3 1.67290e-01 8.38359e-02 218 2022 4 1.01674e-01 9.74272e-03 45 2022 5 1.32208e-01 3.91812e-02 122 2022 6 2.46929e-01 9.14288e-02 153 2022 7 2.36946e-01 1.62830e-01 78 2022 8 2.29113e-01 9.50112e-02 174 2022 9 2.37693e-01 9.72821e-02 209 2022 10 2.92062e-01 2.70810e-01 160 2022 11 1.31612e-01 7.50487e-02 177 2022 12 1.94901e-01 1.28679e-01 188 2023 1 4.02010e-01 4.23028e-01 330 2023 2 2.19731e-01 2.50040e-01 362 2023 3 1.49040e-01 1.07293e-01 393 2023 4 1.43020e-01 6.03813e-02 243 2023 5 2.14633e-01 1.09205e-01 122 2023 6 4.72918e-01 8.74727e-02 230 2023 7 2.90878e-01 1.12751e-01 168 2023 8 1.96775e-01 9.47900e-02 111 2023 9 1.26289e-01 9.53413e-02 90 2023 10 1.42182e-01 8.26631e-02 95 2023 11 5.31520e-01 8.28453e-01 244 2023 12 1.38347e-01 3.05788e-02 188 2024 1 1.24315e-01 4.01384e-02 107 2024 2 4.01343e-01 2.48944e-01 283 2024 3 4.75534e-01 2.34192e-01 396 2024 4 9.69389e-02 1.76479e-02 16