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 1.65189e-01 3.45820e-02 112 2002 8 2.24547e-01 6.66381e-02 110 2002 9 5.96344e-01 2.60574e-01 61 2002 10 5.50982e-01 2.51154e-01 112 2002 11 7.95981e-01 3.15845e-01 181 2002 12 6.24977e-01 2.75446e-01 171 2003 1 7.25828e-01 1.68340e-01 240 2003 2 3.62820e-01 7.39456e-02 160 2003 3 4.40667e-01 1.86841e-01 107 2003 4 5.52640e-01 5.53495e-01 124 2003 5 nan nan 0 2003 6 2.63073e-01 3.74202e-02 22 2003 7 8.91713e-01 7.18708e-01 64 2003 8 3.85528e-01 1.78950e-01 58 2003 9 6.07355e-01 2.91275e-01 119 2003 10 3.85318e-01 2.33844e-01 242 2003 11 2.82917e-01 7.22918e-02 286 2003 12 3.51169e-01 1.97794e-01 223 2004 1 3.08670e-01 3.90025e-02 142 2004 2 3.37594e-01 8.94115e-02 64 2004 3 3.24750e-01 3.48657e-01 192 2004 4 2.52470e-01 1.06987e-01 169 2004 5 1.71763e-01 5.01410e-02 147 2004 6 2.06100e-01 1.64171e-02 16 2004 7 3.93347e-01 2.01702e-01 64 2004 8 2.16173e-01 5.12750e-02 96 2004 9 5.53084e-01 3.88470e-01 176 2004 10 4.28672e-01 2.22278e-01 116 2004 11 6.30761e-01 1.75635e-01 145 2004 12 6.86619e-01 1.88524e-01 160 2005 1 4.08352e-01 1.35496e-01 132 2005 2 2.47971e-01 8.66382e-02 112 2005 3 2.47425e-01 6.15425e-02 176 2005 4 1.58657e+00 1.12634e+00 98 2005 5 4.08575e-01 2.47597e-01 80 2005 6 2.63176e-01 1.08145e-01 99 2005 7 4.00754e-01 2.38355e-01 117 2005 8 3.89086e-01 2.08136e-01 44 2005 9 5.47472e-01 2.71220e-01 95 2005 10 3.75539e-01 1.23194e-01 347 2005 11 3.14974e-01 8.53716e-02 178 2005 12 3.23020e-01 9.56354e-02 128 2006 1 3.13069e-01 9.75239e-02 144 2006 2 3.62947e-01 2.07099e-01 171 2006 3 4.33039e-01 7.89657e-01 259 2006 4 1.97957e-01 7.05261e-02 171 2006 5 2.85824e-01 1.53088e-01 153 2006 6 2.40981e-01 6.75457e-02 118 2006 7 1.46500e-01 1.23481e-02 32 2006 8 2.66748e-01 4.49121e-02 69 2006 9 5.14908e-01 3.76369e-01 142 2006 10 3.25840e-01 1.45732e-01 192 2006 11 3.58143e-01 1.08791e-01 244 2006 12 3.38131e-01 1.71083e-01 192 2007 1 3.03912e-01 1.07627e-01 96 2007 2 2.19081e-01 4.02174e-02 156 2007 3 2.18680e-01 1.27458e-01 210 2007 4 2.01640e-01 3.41118e-02 150 2007 5 2.28463e-01 3.75645e-02 60 2007 6 2.11294e-01 6.41456e-02 96 2007 7 3.84341e-01 2.58217e-01 64 2007 8 2.46292e-01 1.00142e-01 59 2007 9 2.51956e-01 8.77842e-02 108 2007 10 4.98060e-01 2.99555e-01 189 2007 11 4.24108e-01 1.79489e-01 224 2007 12 3.00060e-01 1.20214e-01 126 2008 1 4.86956e-01 2.22491e-01 144 2008 2 5.89631e-01 4.21915e-01 228 2008 3 5.52300e-01 2.20653e-01 174 2008 4 8.70453e-01 7.84896e-01 83 2008 5 3.70090e-01 2.75568e-02 51 2008 6 7.34756e-01 1.07414e+00 114 2008 7 2.16183e-01 7.86122e-02 96 2008 8 2.39948e-01 6.85715e-02 107 2008 9 3.47895e-01 1.29230e-01 139 2008 10 2.75475e-01 7.55081e-02 257 2008 11 2.59872e-01 8.04054e-02 289 2008 12 3.70005e-01 1.05553e-01 112 2009 1 4.30511e-01 1.86826e-01 184 2009 2 3.71734e-01 6.20357e-02 128 2009 3 2.43271e-01 4.47931e-02 124 2009 4 1.59333e+00 7.25648e-01 76 2009 5 7.50513e-01 5.75922e-01 32 2009 6 4.01760e-01 2.66919e-01 121 2009 7 6.56425e-01 1.30253e-01 16 2009 8 2.72024e-01 6.80996e-02 74 2009 9 5.47020e-01 2.72388e-01 112 2009 10 7.07218e-01 4.63943e-01 136 2009 11 8.30871e-01 6.55902e-01 188 2009 12 1.37860e+00 6.89947e-01 104 2010 1 7.96963e-01 3.83420e-01 176 2010 2 1.16973e+00 4.53742e-01 190 2010 3 6.06832e-01 2.03027e-01 113 2010 4 7.21752e-01 4.97703e-01 133 2010 5 4.66476e-01 2.78350e-01 110 2010 6 2.67917e-01 1.36623e-01 138 2010 7 2.85687e-01 1.03383e-01 99 2010 8 1.19858e+00 1.79868e+00 48 2010 9 4.07435e-01 2.01529e-01 185 2010 10 2.97969e-01 1.13229e-01 335 2010 11 3.77424e-01 2.09372e-01 198 2010 12 4.12546e-01 1.72555e-01 252 2011 1 3.37082e-01 1.08207e-01 223 2011 2 3.89711e-01 2.60898e-01 174 2011 3 3.15491e-01 1.52318e-01 164 2011 4 5.12169e-01 1.44612e-01 96 2011 5 3.44906e-01 2.41638e-01 141 2011 6 3.77281e-01 2.54753e-01 109 2011 7 2.36752e-01 8.85137e-02 108 2011 8 3.56411e-01 1.45472e-01 112 2011 9 6.34668e-01 5.21760e-01 129 2011 10 3.82158e-01 1.95202e-01 332 2011 11 2.36323e-01 9.29516e-02 221 2011 12 3.20104e-01 1.30193e-01 144 2012 1 3.19216e-01 8.78915e-02 206 2012 2 2.52834e-01 2.80931e-02 35 2012 3 3.33692e-01 1.99699e-01 158 2012 4 2.17973e-01 4.82485e-02 185 2012 5 2.77325e-01 7.64353e-02 96 2012 6 3.05175e-01 1.88513e-01 142 2012 7 2.59137e-01 8.79599e-02 54 2012 8 3.85067e-01 2.90018e-01 60 2012 9 5.28596e-01 2.68766e-01 159 2012 10 3.40684e-01 1.44833e-01 296 2012 11 2.50691e-01 5.34452e-02 295 2012 12 3.10963e-01 1.87327e-01 171 2013 1 2.31650e-01 8.57927e-02 128 2013 2 3.00046e-01 1.13478e-01 96 2013 3 6.76870e-01 3.70556e-01 182 2013 4 9.73626e-01 1.19858e+00 76 2013 5 3.04450e-01 8.28447e-02 96 2013 6 3.70953e-01 2.24973e-01 30 2013 7 4.38906e-01 6.78653e-01 83 2013 8 7.04445e-01 7.23264e-01 93 2013 9 5.53953e-01 7.07615e-01 183 2013 10 3.90368e-01 1.72673e-01 207 2013 11 4.07905e-01 4.67316e-01 206 2013 12 2.68520e-01 8.20060e-02 112 2014 1 4.17856e-01 1.98741e-01 160 2014 2 2.66850e-01 5.82325e-02 112 2014 3 4.39279e-01 2.10874e-01 112 2014 4 5.85410e-01 1.51962e-01 80 2014 5 1.10007e+00 8.53449e-01 69 2014 6 4.15032e-01 2.33587e-01 68 2014 7 2.66492e-01 1.36958e-01 80 2014 8 2.97333e-01 2.32663e-01 96 2014 9 1.82187e-01 7.58965e-02 144 2014 10 2.44772e-01 6.57973e-02 324 2014 11 2.59834e-01 6.88614e-02 224 2014 12 2.12331e-01 5.25214e-02 173 2015 1 2.92867e-01 1.52958e-01 208 2015 2 2.87812e-01 1.27164e-01 184 2015 3 2.52027e-01 1.05933e-01 112 2015 4 2.63216e-01 4.37746e-02 49 2015 5 2.76578e-01 8.74291e-02 98 2015 6 2.26713e-01 9.99809e-02 141 2015 7 2.81603e-01 7.95559e-02 66 2015 8 2.53278e-01 1.10522e-01 128 2015 9 1.79354e-01 3.01409e-02 112 2015 10 3.77544e-01 2.17356e-01 181 2015 11 1.25410e+00 8.35896e-01 165 2015 12 5.01883e-01 2.07845e-01 126 2016 1 1.08207e+00 5.87373e-01 144 2016 2 7.27330e-01 2.81078e-01 256 2016 3 5.05696e-01 1.43058e-01 129 2016 4 6.99910e-01 4.11774e-01 124 2016 5 8.82209e-01 1.21731e+00 159 2016 6 3.16065e-01 1.88318e-01 98 2016 7 2.21061e-01 6.11170e-02 109 2016 8 4.76181e-01 1.81963e-01 96 2016 9 3.22467e-01 2.27732e-01 189 2016 10 2.80261e-01 1.49150e-01 271 2016 11 2.66205e-01 7.94046e-02 176 2016 12 3.14365e-01 1.03641e-01 96 2017 1 9.99055e-01 5.57756e-01 192 2017 2 4.69962e-01 1.56034e-01 216 2017 3 5.18730e-01 4.38106e-01 189 2017 4 2.67739e-01 7.88747e-02 128 2017 5 2.36911e-01 6.07135e-02 160 2017 6 3.75619e-01 1.81794e-01 74 2017 7 1.03039e+00 3.71838e-01 79 2017 8 4.83366e-01 1.87781e-01 64 2017 9 5.05744e-01 7.02695e-01 171 2017 10 5.33321e-01 3.80481e-01 252 2017 11 3.57955e-01 1.36493e-01 256 2017 12 2.63374e-01 1.24166e-01 206 2018 1 2.80428e-01 5.65724e-02 224 2018 2 1.83120e-01 4.09990e-02 107 2018 3 4.76390e-01 2.56757e-01 145 2018 4 2.22192e-01 2.71906e-02 128 2018 5 1.03565e+00 1.42760e+00 107 2018 6 3.18144e-01 1.13628e-01 78 2018 7 2.86826e-01 1.39244e-01 76 2018 8 5.95890e-01 8.57561e-01 60 2018 9 4.10060e-01 2.69733e-01 176 2018 10 3.95754e-01 1.70297e-01 192 2018 11 4.67021e-01 2.13356e-01 85 2018 12 6.35845e-01 1.12872e-01 80 2019 1 1.08035e+00 3.52052e-01 224 2019 2 7.34437e-01 4.27957e-01 48 2019 3 3.64198e-01 1.23700e-01 178 2019 4 6.44578e-01 6.66763e-01 128 2019 5 5.18324e-01 4.67555e-01 155 2019 6 2.68509e-01 1.26043e-01 64 2019 7 3.78144e-01 2.61803e-01 111 2019 8 3.02293e-01 2.76300e-01 60 2019 9 3.55178e-01 3.69924e-01 250 2019 10 2.81370e-01 6.62216e-02 107 2019 11 2.78025e-01 1.01460e-01 144 2019 12 3.47225e-01 1.27730e-01 136 2020 1 8.31713e-01 6.16746e-01 111 2020 2 3.92007e-01 1.70808e-01 120 2020 3 5.69192e-01 2.01663e-01 107 2020 4 5.80812e-01 5.36751e-01 117 2020 5 3.91527e-01 2.89637e-01 93 2020 6 2.02181e-01 5.21320e-02 96 2020 7 2.87995e-01 1.29477e-01 80 2020 8 3.50700e-01 2.57565e-01 112 2020 9 1.72114e+00 1.10395e+00 47 2020 10 7.94611e-01 6.55102e-01 165 2020 11 5.43985e-01 2.09055e-01 240 2020 12 4.37523e-01 1.65999e-01 200 2021 1 5.43177e-01 2.04057e-01 159 2021 2 2.85625e-01 7.23954e-02 128 2021 3 2.84785e-01 7.46910e-02 94 2021 4 5.20626e-01 7.59815e-01 177 2021 5 7.96350e-01 7.58801e-01 80 2021 6 2.87243e-01 1.52047e-01 37 2021 7 6.69647e-01 4.24514e-01 30 2021 8 5.56615e-01 3.16768e-01 80 2021 9 1.25948e+00 1.04858e+00 110 2021 10 1.34289e+00 6.53754e-01 122 2021 11 5.22179e-01 1.78733e-01 259 2021 12 4.22314e-01 1.83973e-01 119 2022 1 4.18458e-01 1.78261e-01 165 2022 2 3.80017e-01 2.16156e-01 192 2022 3 2.37677e-01 7.98905e-02 192 2022 4 4.45779e-01 1.71727e-01 48 2022 5 2.90222e-01 8.53613e-02 128 2022 6 4.44845e-01 3.46984e-01 80 2022 7 1.66471e-01 4.05478e-02 140 2022 8 2.40941e-01 1.81978e-01 111 2022 9 3.32780e-01 2.10118e-01 208 2022 10 2.90195e-01 1.21381e-01 304 2022 11 2.63046e-01 1.00167e-01 196 2022 12 3.71686e-01 1.16099e-01 128 2023 1 3.19792e-01 5.55191e-02 178 2023 2 3.03782e-01 9.66077e-02 159 2023 3 2.25046e-01 7.80478e-02 74 2023 4 2.09919e-01 4.38422e-02 64 2023 5 1.64398e-01 4.07131e-02 96 2023 6 2.38197e-01 8.78391e-02 64 2023 7 2.81942e-01 9.40454e-02 118 2023 8 2.31163e-01 5.53245e-02 176 2023 9 3.70718e-01 1.92542e-01 144 2023 10 2.96518e-01 2.01364e-01 224 2023 11 3.45496e-01 9.77793e-02 144 2023 12 2.90737e-01 1.12607e-01 130 2024 1 3.15340e-01 9.83805e-02 80 2024 2 3.06892e-01 1.13308e-01 128 2024 3 6.43930e-01 6.25574e-01 91 2024 4 4.07875e-01 9.72353e-02 32