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 1.53431e-01 3.24501e-02 76 2002 8 4.04052e-01 1.91515e-01 251 2002 9 3.73711e-01 1.36566e-01 241 2002 10 3.05529e-01 1.65567e-01 420 2002 11 2.75478e-01 8.27774e-02 91 2002 12 3.33349e-01 2.26889e-01 124 2003 1 2.29516e-01 1.15366e-01 50 2003 2 2.73326e-01 9.02450e-02 123 2003 3 2.48733e-01 5.45153e-02 260 2003 4 1.69774e-01 3.29244e-02 182 2003 5 2.06635e-01 5.02331e-02 268 2003 6 2.78965e-01 4.94482e-02 61 2003 7 1.73009e-01 1.02850e-01 117 2003 8 2.03773e-01 7.57358e-02 60 2003 9 3.01188e-01 1.62064e-01 269 2003 10 3.41773e-01 1.84719e-01 510 2003 11 9.81674e-01 1.02914e+00 179 2003 12 1.63667e-01 6.30527e-02 28 2004 1 1.57739e-01 4.64369e-02 21 2004 2 3.59332e-01 1.66775e-01 118 2004 3 1.68604e-01 9.53261e-02 183 2004 4 1.89950e-01 8.90901e-02 168 2004 5 1.58726e-01 5.26847e-02 147 2004 6 2.13621e-01 8.09242e-02 449 2004 7 2.48515e-01 6.17592e-02 322 2004 8 2.51695e-01 1.68329e-01 160 2004 9 3.51930e-01 2.06634e-01 195 2004 10 4.36075e-01 2.76862e-01 405 2004 11 2.28415e-01 8.19088e-02 47 2004 12 1.73606e-01 1.40183e-02 38 2005 1 1.48482e-01 3.75462e-02 37 2005 2 1.22465e-01 3.11598e-02 59 2005 3 2.15803e-01 4.89640e-02 115 2005 4 3.28632e-01 2.79697e-01 79 2005 5 1.62128e-01 5.86121e-02 290 2005 6 2.46759e-01 1.46025e-02 20 2005 7 2.00992e-01 6.27535e-02 229 2005 8 2.06300e-01 6.49315e-02 107 2005 9 3.92869e-01 2.43188e-01 363 2005 10 2.50463e-01 8.20486e-02 161 2005 11 6.30546e-01 3.11515e-01 286 2005 12 3.99609e-01 1.92298e-01 502 2006 1 2.76970e-01 1.27763e-01 239 2006 2 2.06936e-01 6.08045e-02 76 2006 3 1.57280e-01 3.40700e-02 271 2006 4 1.45939e-01 3.07762e-02 270 2006 5 1.47843e-01 2.64398e-02 122 2006 6 2.44415e-01 1.10740e-01 205 2006 7 2.43005e-01 1.19144e-01 40 2006 8 1.98237e-01 8.56808e-02 111 2006 9 2.79048e-01 2.08578e-01 301 2006 10 2.30007e-01 9.17059e-02 207 2006 11 2.57361e-01 1.28157e-01 109 2006 12 1.48996e-01 6.17255e-02 34 2007 1 1.17428e-01 4.38543e-02 104 2007 2 1.66860e-01 4.23409e-02 43 2007 3 2.11997e-01 1.19484e-01 157 2007 4 1.69629e-01 8.59505e-02 234 2007 5 2.10514e-01 4.39672e-02 83 2007 6 2.49483e-01 1.44891e-01 247 2007 7 1.58586e-01 4.02573e-02 161 2007 8 1.75616e-01 8.86164e-02 203 2007 9 1.26496e-01 4.58476e-02 84 2007 10 7.67543e-01 2.31099e-01 52 2007 11 3.20235e-01 2.24270e-01 257 2007 12 1.49343e-01 1.01756e-01 96 2008 1 2.65050e-01 1.41922e-01 36 2008 2 1.59729e-01 6.12387e-02 44 2008 3 1.75249e-01 8.38977e-02 63 2008 4 1.14963e-01 5.79488e-02 62 2008 5 1.90040e-01 1.04338e-01 161 2008 6 2.32784e-01 2.24405e-01 65 2008 7 2.46926e-01 1.21186e-01 264 2008 8 2.79155e-01 8.05640e-02 344 2008 9 3.45355e-01 1.27324e-01 143 2008 10 2.87776e-01 1.02634e-01 298 2008 11 1.90982e-01 1.26274e-01 123 2008 12 1.67442e-01 1.03516e-01 55 2009 1 1.68555e-01 7.13982e-02 95 2009 2 9.94880e-02 2.64491e-02 102 2009 3 1.13646e-01 3.23623e-02 123 2009 4 1.79056e-01 6.68918e-02 210 2009 5 1.95756e-01 7.25199e-02 233 2009 6 1.56567e-01 6.37123e-02 170 2009 7 1.29312e-01 7.18302e-02 53 2009 8 2.03697e-01 6.70312e-02 162 2009 9 2.04170e-01 1.10421e-01 167 2009 10 3.21149e-01 1.41573e-01 306 2009 11 2.58617e-01 1.49314e-01 96 2009 12 3.30039e-01 1.16603e-01 76 2010 1 2.19878e-01 7.28482e-02 51 2010 2 1.49529e-01 7.00968e-02 14 2010 3 2.93130e-01 8.95143e-02 264 2010 4 2.60555e-01 1.51804e-01 233 2010 5 2.04074e-01 8.42461e-02 138 2010 6 1.95835e-01 1.02082e-01 228 2010 7 1.58411e-01 2.55548e-02 81 2010 8 1.75469e-01 5.79376e-02 100 2010 9 2.23937e-01 3.31363e-02 26 2010 10 4.19582e-01 2.66550e-01 345 2010 11 1.00605e-01 3.15183e-02 202 2010 12 1.51220e-01 8.95865e-02 131 2011 1 2.45075e-01 9.21792e-02 84 2011 2 1.50800e-01 4.76593e-02 134 2011 3 1.52930e-01 1.10934e-01 153 2011 4 1.73884e-01 4.69315e-02 235 2011 5 1.81808e-01 5.35792e-02 403 2011 6 1.68959e-01 3.38057e-02 103 2011 7 1.81982e-01 5.05243e-02 247 2011 8 1.28537e-01 4.28219e-02 32 2011 9 2.40460e-01 1.62363e-01 253 2011 10 4.10940e-01 3.40188e-01 178 2011 11 4.21119e-01 1.88809e-01 193 2011 12 2.73975e-01 2.05591e-01 76 2012 1 1.30876e-01 2.87225e-02 50 2012 2 1.36511e-01 6.02098e-02 189 2012 3 1.34235e-01 4.26460e-02 94 2012 4 1.50739e-01 8.52020e-02 106 2012 5 1.59282e-01 2.87017e-02 143 2012 6 2.36568e-01 7.13368e-02 156 2012 7 1.56140e-01 6.92815e-02 302 2012 8 2.47461e-01 8.61974e-02 219 2012 9 2.84433e-01 1.98116e-01 425 2012 10 3.48600e-01 2.63607e-01 184 2012 11 1.54103e-01 5.22667e-02 160 2012 12 1.71714e-01 4.92690e-02 66 2013 1 1.28315e-01 4.61370e-02 120 2013 2 1.18783e-01 4.41549e-02 167 2013 3 1.15056e-01 3.09244e-02 105 2013 4 1.54231e-01 4.52831e-02 160 2013 5 1.50710e-01 5.13117e-02 303 2013 6 1.96631e-01 2.58758e-02 52 2013 7 1.92410e-01 6.79826e-02 146 2013 8 2.34258e-01 1.57926e-01 232 2013 9 1.83298e-01 7.58837e-02 164 2013 10 2.51357e-01 1.83174e-01 298 2013 11 2.07422e-01 8.06948e-02 95 2013 12 1.49238e-01 4.81585e-02 38 2014 1 3.00028e-01 1.70884e-01 131 2014 2 2.10577e-01 1.65909e-01 217 2014 3 1.37703e-01 5.20256e-02 165 2014 4 1.29309e-01 2.93497e-02 219 2014 5 1.41039e-01 4.78102e-02 179 2014 6 1.38900e-01 4.03738e-02 108 2014 7 2.62496e-01 1.16256e-01 156 2014 8 2.10632e-01 6.80992e-02 304 2014 9 2.77900e-01 1.00296e-01 135 2014 10 5.42032e-01 6.48268e-01 412 2014 11 3.19149e-01 1.66080e-01 99 2014 12 2.42287e-01 9.63664e-02 127 2015 1 1.81847e-01 5.41645e-02 59 2015 2 1.56727e-01 7.06380e-02 115 2015 3 2.79420e-01 2.64154e-01 156 2015 4 1.39335e-01 2.56689e-02 105 2015 5 1.47157e-01 9.08160e-02 175 2015 6 1.21297e-01 3.14034e-02 98 2015 7 1.51733e-01 4.94700e-02 154 2015 8 1.92522e-01 8.56206e-02 138 2015 9 1.72088e-01 4.13934e-02 100 2015 10 1.73551e-01 1.19349e-01 105 2015 11 4.18202e-01 2.14375e-01 296 2015 12 4.61247e-01 2.78983e-01 32 2016 1 4.60410e-01 1.86524e-01 3 2016 2 3.94820e-01 9.54815e-02 125 2016 3 1.67973e-01 3.46254e-02 33 2016 4 1.96093e-01 5.56031e-02 141 2016 5 3.11266e-01 1.04351e-01 201 2016 6 2.21573e-01 8.24648e-02 269 2016 7 2.66234e-01 1.11315e-01 236 2016 8 1.92008e-01 5.50429e-02 171 2016 9 1.61799e-01 8.09460e-02 172 2016 10 2.51278e-01 1.07397e-01 58 2016 11 1.60176e-01 6.87210e-02 101 2016 12 3.28591e-01 1.17460e-01 86 2017 1 3.47088e-01 1.62017e-01 103 2017 2 2.23483e-01 7.27524e-02 109 2017 3 1.07716e-01 4.30160e-02 156 2017 4 1.28702e-01 2.30350e-02 92 2017 5 1.86552e-01 5.67564e-02 266 2017 6 3.95544e-01 1.66274e-01 60 2017 7 2.26526e-01 8.33081e-02 292 2017 8 1.36882e-01 3.56651e-02 207 2017 9 1.14902e+00 1.04107e+00 293 2017 10 6.64385e-01 3.33910e-01 244 2017 11 4.70896e-01 3.19527e-01 432 2017 12 2.79961e-01 1.74874e-01 307 2018 1 3.08302e-01 1.30918e-01 71 2018 2 1.33269e-01 5.21945e-02 218 2018 3 1.24531e-01 4.71830e-02 314 2018 4 1.12773e-01 4.72723e-02 91 2018 5 1.75957e-01 3.98914e-02 58 2018 6 1.32954e-01 3.73064e-02 119 2018 7 1.16266e-01 3.74938e-02 125 2018 8 2.01985e-01 7.45207e-02 143 2018 9 2.94085e-01 1.09538e-01 287 2018 10 2.64273e-01 1.88048e-01 163 2018 11 2.41654e-01 1.00761e-01 154 2018 12 2.28353e-01 8.60534e-02 37 2019 1 1.19495e-01 4.43510e-02 54 2019 2 1.76215e-01 7.37394e-02 138 2019 3 1.39778e-01 1.01467e-01 136 2019 4 1.16576e-01 3.95240e-02 131 2019 5 1.52334e-01 3.87384e-02 174 2019 6 1.68196e-01 7.88478e-02 314 2019 7 1.53363e-01 3.56614e-02 103 2019 8 2.04971e-01 1.09568e-01 133 2019 9 3.00667e-01 2.73304e-01 75 2019 10 1.43432e-01 8.68892e-02 135 2019 11 1.38228e-01 5.65395e-02 164 2019 12 2.20002e-01 1.55215e-01 44 2020 1 2.75341e-01 2.28199e-01 201 2020 2 1.75414e-01 2.87449e-02 63 2020 3 1.25760e-01 3.61731e-02 108 2020 4 1.33724e-01 2.51704e-02 183 2020 5 2.56680e-01 1.25204e-01 158 2020 6 2.15309e-01 6.45187e-02 170 2020 7 2.26573e-01 1.38217e-01 280 2020 8 1.51634e-01 7.78696e-02 214 2020 9 1.53135e-01 5.55443e-02 200 2020 10 3.70967e-01 1.38822e-01 341 2020 11 6.61292e-01 1.83981e-01 105 2020 12 2.58289e-01 9.57225e-02 191 2021 1 2.48470e-01 7.01479e-02 165 2021 2 1.91078e-01 6.47740e-02 114 2021 3 1.45773e-01 1.03671e-01 175 2021 4 1.15115e-01 3.48289e-02 161 2021 5 1.43219e-01 6.87311e-02 134 2021 6 1.45706e-01 4.21282e-02 74 2021 7 1.21296e-01 4.84117e-02 136 2021 8 2.72072e-01 1.50432e-01 244 2021 9 1.69428e-01 3.94902e-02 154 2021 10 4.83500e-01 3.84193e-01 243 2021 11 3.36753e-01 1.71359e-01 264 2021 12 2.14499e-01 6.83995e-02 258 2022 1 3.39772e-01 1.31217e-01 74 2022 2 2.23032e-01 7.97359e-02 130 2022 3 1.44485e-01 3.24012e-02 45 2022 4 1.11466e-01 2.75187e-02 86 2022 5 1.79402e-01 6.49150e-02 291 2022 6 2.38421e-01 1.27884e-01 335 2022 7 1.41613e-01 5.28244e-02 186 2022 8 1.37959e-01 6.39710e-02 108 2022 9 2.26097e-01 6.62282e-02 345 2022 10 3.47763e-01 4.64100e-01 208 2022 11 2.81642e-01 9.26453e-02 187 2022 12 1.57053e-01 1.09636e-01 146 2023 1 2.56803e-01 9.59527e-02 172 2023 2 1.50560e-01 5.22886e-02 91 2023 3 1.03358e-01 2.28710e-02 158 2023 4 1.95556e-01 8.72601e-02 192 2023 5 9.99638e-02 5.26414e-02 161 2023 6 2.09925e-01 8.85546e-02 202 2023 7 1.47743e-01 2.51296e-02 148 2023 8 2.34964e-01 1.10234e-01 158 2023 9 2.41173e-01 8.78373e-02 181 2023 10 2.13851e-01 3.54932e-01 148 2023 11 3.84355e-01 2.52172e-01 140 2023 12 4.64460e-01 3.26146e-01 95 2024 1 1.41610e-01 1.11289e-01 197 2024 2 2.14053e-01 7.80227e-02 80 2024 3 1.64285e-01 6.42685e-02 202 2024 4 1.55688e-01 1.80041e-02 19