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 4.66238e-01 2.03448e-01 224 2002 8 1.98688e-01 9.52435e-02 115 2002 9 2.41648e-01 8.41775e-02 129 2002 10 2.42292e-01 1.07955e-01 253 2002 11 1.29535e-01 2.50822e-02 191 2002 12 4.20937e-01 2.95117e-01 104 2003 1 5.67527e-01 3.39320e-01 307 2003 2 5.66158e-01 1.80396e-01 746 2003 3 5.36747e-01 2.65630e-01 568 2003 4 3.35800e-01 1.31154e-01 238 2003 5 2.13242e-01 6.83000e-02 158 2003 6 1.91626e-01 4.84243e-02 104 2003 7 8.96407e-01 5.54958e-01 103 2003 8 1.98408e-01 3.77762e-02 17 2003 9 5.26479e-01 3.42155e-01 253 2003 10 3.39119e-01 2.00732e-01 377 2003 11 2.22412e-01 1.01322e-01 71 2003 12 3.77281e-01 1.27838e-01 66 2004 1 4.10362e-01 1.87823e-01 446 2004 2 4.29358e-01 2.47159e-01 394 2004 3 1.10241e-01 4.37190e-02 215 2004 4 4.02344e-01 3.62984e-01 300 2004 5 1.31008e-01 4.05808e-02 82 2004 6 2.84002e-01 6.90463e-02 177 2004 7 2.94687e-01 1.33308e-01 184 2004 8 2.45274e-01 1.07271e-01 363 2004 9 6.41098e-01 1.32290e+00 180 2004 10 1.80074e-01 8.26795e-02 138 2004 11 1.43444e-01 3.77885e-02 165 2004 12 1.55681e-01 2.11375e-02 50 2005 1 1.75086e-01 1.07744e-01 122 2005 2 2.36554e-01 1.46552e-01 145 2005 3 6.38570e-01 4.01234e-01 305 2005 4 2.36416e-01 7.46105e-02 181 2005 5 2.49892e-01 7.19862e-02 204 2005 6 1.96733e-01 9.03638e-02 88 2005 7 2.44289e-01 2.06532e-01 62 2005 8 3.53967e-01 2.64647e-01 223 2005 9 3.54505e-01 1.64104e-01 324 2005 10 4.26165e-01 7.15273e-01 120 2005 11 1.32962e+00 9.15780e-01 197 2005 12 5.36760e-01 1.60298e-01 705 2006 1 1.20344e+00 6.87778e-01 459 2006 2 5.15122e-01 3.04479e-01 401 2006 3 6.34334e-01 4.25901e-01 394 2006 4 2.75232e-01 2.12493e-01 269 2006 5 1.67366e-01 7.05720e-02 196 2006 6 3.90368e-01 3.26946e-01 275 2006 7 2.04172e-01 9.47162e-02 158 2006 8 2.49638e-01 1.83226e-01 37 2006 9 4.61234e-01 2.88997e-01 88 2006 10 2.24695e-01 1.42992e-01 104 2006 11 1.35811e-01 2.17703e-02 53 2006 12 1.58207e-01 8.23906e-03 18 2007 1 1.15283e-01 1.42905e-02 216 2007 2 1.94247e-01 6.64724e-02 155 2007 3 1.77204e-01 2.35316e-01 141 2007 4 6.77726e-01 8.44889e-01 236 2007 5 1.74167e-01 3.76427e-02 118 2007 6 2.33873e-01 1.42580e-01 185 2007 7 2.07192e-01 7.19067e-02 117 2007 8 3.36338e-01 1.12429e-01 156 2007 9 3.47414e-01 2.09809e-01 126 2007 10 1.47838e-01 4.18514e-02 85 2007 11 1.26725e-01 2.62732e-02 126 2007 12 1.70609e-01 7.53392e-02 88 2008 1 1.23993e-01 2.77789e-02 138 2008 2 3.88765e-01 3.80186e-01 232 2008 3 2.73213e-01 1.03158e-01 159 2008 4 1.15763e-01 2.59950e-02 141 2008 5 1.86696e-01 8.65520e-02 183 2008 6 1.28023e-01 2.74870e-02 58 2008 7 1.28690e-01 8.51897e-02 52 2008 8 2.58687e-01 6.42803e-02 192 2008 9 9.81798e-02 2.89622e-02 58 2008 10 1.17324e-01 3.72152e-02 148 2008 11 1.23333e-01 3.05149e-02 152 2008 12 3.49338e-01 3.15261e-01 145 2009 1 2.88653e-01 1.19652e-01 147 2009 2 5.81657e-01 3.99210e-01 234 2009 3 4.32764e-01 3.61125e-01 159 2009 4 2.10695e-01 9.97429e-02 298 2009 5 1.51482e-01 7.13395e-02 149 2009 6 2.90129e-01 1.17677e-01 145 2009 7 9.18504e-01 1.67053e+00 195 2009 8 1.25302e-01 4.01180e-02 39 2009 9 1.98067e-01 1.00757e-01 89 2009 10 1.82221e-01 7.45828e-02 169 2009 11 2.49573e-01 1.54813e-01 146 2009 12 1.36254e-01 5.49964e-02 81 2010 1 1.38535e+00 1.04655e+00 148 2010 2 1.68085e+00 9.40884e-01 448 2010 3 1.05170e+00 2.50836e-01 564 2010 4 2.36749e-01 1.76288e-01 164 2010 5 1.45979e-01 6.23336e-02 122 2010 6 2.54783e-01 7.57867e-02 187 2010 7 2.18708e-01 5.86492e-02 65 2010 8 3.91344e-01 2.02503e-01 132 2010 9 1.04694e-01 1.93697e-02 27 2010 10 1.94546e-01 6.39644e-02 172 2010 11 5.96187e-01 9.26408e-01 254 2010 12 9.64669e-01 1.04089e+00 163 2011 1 5.49952e-01 2.78490e-01 261 2011 2 4.69285e-01 2.02601e-01 427 2011 3 2.63500e-01 1.14281e-01 136 2011 4 3.43134e-01 1.77366e-01 410 2011 5 2.92525e-01 1.48649e-01 308 2011 6 1.80760e-01 4.95094e-02 200 2011 7 2.81051e-01 1.52530e-01 246 2011 8 2.38862e-01 1.24836e-01 116 2011 9 2.87915e-01 8.93870e-02 334 2011 10 3.79230e-01 2.26125e-01 59 2011 11 1.73395e-01 7.53878e-02 157 2011 12 1.56263e-01 3.83945e-02 130 2012 1 6.34277e-01 4.72738e-01 460 2012 2 8.57710e-02 2.24512e-02 61 2012 3 1.20017e-01 1.05836e-01 218 2012 4 1.28107e-01 5.21540e-02 80 2012 5 2.77136e-01 1.50816e-01 138 2012 6 3.69364e-01 1.84511e-01 85 2012 7 3.96056e-01 1.49440e-01 226 2012 8 2.00343e-01 7.35757e-02 207 2012 9 2.54640e-01 9.47807e-02 290 2012 10 2.90018e-01 1.98881e-01 91 2012 11 1.74011e-01 9.54090e-02 212 2012 12 2.51017e-01 1.37027e-01 152 2013 1 2.68290e-01 1.79090e-01 216 2013 2 1.39662e-01 9.19794e-02 123 2013 3 2.68243e-01 1.63213e-01 362 2013 4 2.59526e-01 2.02621e-01 151 2013 5 2.51688e-01 9.66821e-02 241 2013 6 7.20794e-02 9.50531e-03 57 2013 7 1.02009e-01 5.37758e-02 142 2013 8 1.38927e-01 6.21004e-02 15 2013 9 2.35187e-01 1.31437e-01 169 2013 10 2.81553e-01 9.47327e-02 289 2013 11 1.02323e-01 2.13054e-02 144 2013 12 1.41617e-01 5.25256e-02 120 2014 1 2.30504e-01 6.20585e-02 189 2014 2 1.64520e-01 5.13925e-02 196 2014 3 3.53017e-01 1.24387e-01 553 2014 4 3.00624e-01 8.13553e-02 309 2014 5 1.25219e-01 4.08062e-02 136 2014 6 3.02347e-01 1.40521e-01 364 2014 7 1.97866e-01 9.31595e-02 151 2014 8 3.37674e-01 1.62761e-01 405 2014 9 2.90794e-01 5.58521e-02 22 2014 10 2.46157e-01 1.10363e-01 230 2014 11 3.05913e-01 1.22143e-01 88 2014 12 1.65042e-01 6.21475e-02 119 2015 1 4.58277e-01 2.99472e-01 234 2015 2 3.54404e-01 2.10872e-01 116 2015 3 2.26733e-01 1.10967e-01 366 2015 4 1.18943e-01 4.12859e-02 146 2015 5 1.66528e-01 9.16335e-02 158 2015 6 1.55288e-01 4.54235e-02 100 2015 7 1.95172e-01 5.68612e-02 134 2015 8 2.35769e-01 5.11378e-02 173 2015 9 2.88799e-01 8.56710e-02 171 2015 10 4.86595e-01 3.83977e-01 238 2015 11 1.36682e-01 3.14858e-02 65 2015 12 1.20651e-01 2.96327e-02 67 2016 1 3.11771e-01 1.00849e-01 50 2016 2 1.15350e+00 6.64565e-01 414 2016 3 2.66972e-01 1.36734e-01 295 2016 4 1.80829e-01 7.29347e-02 203 2016 5 2.31542e-01 1.91542e-01 178 2016 6 3.51226e-01 1.16473e-01 295 2016 7 4.28176e-01 1.90194e-01 226 2016 8 2.84236e-01 1.78392e-01 85 2016 9 3.26671e-01 1.58377e-01 411 2016 10 2.83199e-01 1.62627e-01 122 2016 11 1.55967e-01 3.70087e-02 53 2016 12 2.12803e-01 4.67655e-02 22 2017 1 1.32044e+00 9.73727e-01 182 2017 2 8.48563e-01 4.27856e-01 525 2017 3 1.22359e-01 5.67270e-02 188 2017 4 1.83331e-01 1.21505e-01 126 2017 5 1.63374e-01 9.95074e-02 258 2017 6 2.70663e-01 1.89542e-01 120 2017 7 2.12006e-01 7.01939e-02 134 2017 8 3.62872e-01 1.87535e-01 408 2017 9 8.10011e-01 5.57349e-01 200 2017 10 1.76297e-01 8.34686e-02 62 2017 11 9.26699e-01 7.69965e-01 425 2017 12 6.51569e-01 3.31540e-01 949 2018 1 5.45491e-01 2.65701e-01 303 2018 2 1.54805e-01 4.13962e-02 134 2018 3 2.67939e-01 2.50006e-01 393 2018 4 1.95044e-01 1.36620e-01 355 2018 5 1.53694e-01 8.66523e-02 81 2018 6 2.37178e-01 6.55640e-02 234 2018 7 2.26650e-01 1.08614e-01 240 2018 8 1.19028e-01 3.31548e-02 110 2018 9 3.21378e-01 1.64424e-01 92 2018 10 2.35589e-01 5.30349e-02 98 2018 11 2.95116e-01 9.60075e-02 58 2018 12 2.57773e-01 2.06382e-01 82 2019 1 1.77478e-01 1.02282e-01 73 2019 2 1.21216e-01 6.91800e-02 198 2019 3 1.39746e-01 8.08950e-02 220 2019 4 1.82563e-01 8.75080e-02 259 2019 5 2.63125e-01 1.04079e-01 356 2019 6 1.78091e-01 1.41869e-01 297 2019 7 2.18792e-01 8.20441e-02 196 2019 8 2.51088e-01 1.16104e-01 214 2019 9 2.22513e-01 9.52521e-02 106 2019 10 3.36612e-01 4.37701e-01 122 2019 11 1.09035e-01 1.92457e-02 200 2019 12 1.16039e-01 2.80909e-02 149 2020 1 1.64830e-01 4.90983e-02 87 2020 2 1.71614e-01 1.08782e-01 22 2020 3 1.34335e-01 3.49192e-02 244 2020 4 4.61933e-01 1.96309e-01 193 2020 5 1.29298e-01 5.34019e-02 210 2020 6 1.13560e-01 3.69524e-02 265 2020 7 1.70308e-01 4.87419e-02 141 2020 8 1.74607e-01 4.69479e-02 253 2020 9 3.28043e-01 9.21884e-02 168 2020 10 9.29647e-02 1.20674e-02 89 2020 11 1.41793e-01 3.72030e-02 181 2020 12 3.79189e-01 1.57326e-01 246 2021 1 2.95204e-01 8.96698e-02 339 2021 2 6.23257e-01 3.56502e-01 431 2021 3 2.13617e-01 1.40595e-01 308 2021 4 2.32696e-01 1.14314e-01 315 2021 5 1.95900e-01 8.99778e-02 326 2021 6 2.46590e-01 5.60414e-02 112 2021 7 2.16651e-01 1.01604e-01 294 2021 8 2.22820e-01 7.12166e-02 136 2021 9 3.54460e-01 2.02897e-01 324 2021 10 3.23207e-01 2.03966e-01 247 2021 11 3.57429e-01 1.36899e-01 215 2021 12 1.45758e-01 4.93887e-02 127 2022 1 9.63953e-01 1.31128e+00 275 2022 2 1.35959e-01 4.94897e-02 118 2022 3 1.40604e-01 7.19398e-02 176 2022 4 1.21649e-01 2.36203e-02 24 2022 5 1.63243e-01 8.22815e-02 308 2022 6 2.57265e-01 1.04395e-01 141 2022 7 2.39451e-01 4.57546e-02 91 2022 8 1.44643e-01 4.06915e-02 174 2022 9 2.60831e-01 1.20196e-01 378 2022 10 5.26590e-01 2.97869e-01 349 2022 11 2.87686e-01 2.43345e-01 335 2022 12 1.34272e-01 5.97593e-02 202 2023 1 7.60072e-01 5.51600e-01 348 2023 2 6.63854e-01 1.15094e+00 266 2023 3 1.00260e-01 3.73769e-02 428 2023 4 1.59637e-01 7.19670e-02 90 2023 5 1.99263e-01 9.85080e-02 201 2023 6 4.30935e-01 1.72713e-01 197 2023 7 3.29127e-01 1.70633e-01 224 2023 8 1.41874e-01 7.31998e-02 132 2023 9 2.65501e-01 6.97558e-02 332 2023 10 3.27532e-01 1.56374e-01 378 2023 11 1.80000e-01 2.53831e-01 125 2023 12 2.16793e-01 8.58977e-02 78 2024 1 5.12107e-01 6.09507e-01 151 2024 2 4.95999e-01 3.11404e-01 304 2024 3 3.99454e-01 2.46370e-01 229 2024 4 1.46770e-01 1.76217e-02 19