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 6.26866e-01 1.59888e-01 84 2002 8 7.91339e-01 1.80290e-01 48 2002 9 7.99798e-01 1.30013e-01 101 2002 10 7.36624e-01 2.52704e-01 236 2002 11 7.39504e-01 1.13050e-01 155 2002 12 7.53504e-01 1.29856e-01 144 2003 1 7.99184e-01 1.41941e-01 160 2003 2 7.46134e-01 1.60948e-01 132 2003 3 7.67342e-01 1.12502e-01 55 2003 4 7.03586e-01 1.42223e-01 87 2003 5 8.18945e-01 1.05953e-01 64 2003 6 6.70362e-01 7.00134e-02 32 2003 7 6.75845e-01 1.27821e-01 32 2003 8 6.25003e-01 1.22786e-01 42 2003 9 6.20151e-01 1.46151e-01 60 2003 10 6.67106e-01 1.40714e-01 188 2003 11 6.00168e-01 1.98826e-01 130 2003 12 7.35982e-01 1.04639e-01 128 2004 1 8.14690e-01 1.94467e-01 129 2004 2 9.96870e-01 3.29075e-01 132 2004 3 7.81919e-01 1.77589e-01 60 2004 4 8.19763e-01 1.70165e-01 16 2004 5 6.63193e-01 7.55603e-02 64 2004 6 6.99200e-01 1.14849e-01 119 2004 7 7.54706e-01 2.36794e-01 105 2004 8 7.11593e-01 1.74318e-01 58 2004 9 8.97444e-01 2.47493e-01 80 2004 10 7.98235e-01 1.94133e-01 112 2004 11 8.65917e-01 2.47750e-01 115 2004 12 7.68090e-01 1.51225e-01 151 2005 1 7.97618e-01 2.28892e-01 162 2005 2 7.63425e-01 1.88973e-01 156 2005 3 7.63811e-01 2.17669e-01 110 2005 4 6.54097e-01 1.39932e-01 77 2005 5 7.05636e-01 1.13255e-01 48 2005 6 7.20333e-01 4.53062e-02 16 2005 7 7.48802e-01 8.71307e-02 81 2005 8 7.60968e-01 1.05556e-01 36 2005 9 7.21149e-01 1.16840e-01 128 2005 10 7.87229e-01 2.40030e-01 77 2005 11 7.86135e-01 1.64137e-01 161 2005 12 7.33588e-01 1.23619e-01 163 2006 1 9.34169e-01 2.96868e-01 199 2006 2 7.41148e-01 1.66460e-01 184 2006 3 9.44226e-01 2.66390e-01 128 2006 4 7.85296e-01 2.62770e-01 86 2006 5 7.77448e-01 1.41272e-01 91 2006 6 7.02681e-01 9.64286e-02 48 2006 7 8.42363e-01 9.98871e-02 48 2006 8 7.42722e-01 1.14584e-01 96 2006 9 6.58277e-01 1.51921e-01 63 2006 10 6.81136e-01 2.10993e-01 202 2006 11 7.37354e-01 1.96187e-01 96 2006 12 7.67332e-01 1.01582e-01 65 2007 1 8.11400e-01 1.21896e-01 125 2007 2 7.24252e-01 2.09634e-01 73 2007 3 7.67855e-01 1.59757e-01 96 2007 4 7.40993e-01 2.31511e-01 108 2007 5 7.47491e-01 1.33689e-01 48 2007 6 6.69358e-01 6.99230e-02 65 2007 7 7.56792e-01 2.32967e-01 96 2007 8 7.62997e-01 1.08199e-01 86 2007 9 1.23018e+00 6.59844e-01 80 2007 10 7.07641e-01 1.52082e-01 89 2007 11 6.94857e-01 1.67254e-01 220 2007 12 7.62130e-01 1.10832e-01 193 2008 1 9.75852e-01 4.71447e-01 116 2008 2 6.77754e-01 1.13180e-01 120 2008 3 8.47251e-01 2.01674e-01 51 2008 4 7.51934e-01 1.16474e-01 79 2008 5 7.71072e-01 0.00000e+00 1 2008 6 6.96509e-01 6.07242e-02 48 2008 7 7.15507e-01 1.04194e-01 32 2008 8 6.99188e-01 1.15838e-01 66 2008 9 7.52934e-01 9.39573e-02 72 2008 10 6.43818e-01 1.07383e-01 116 2008 11 6.71249e-01 1.70010e-01 217 2008 12 6.90551e-01 9.17085e-02 144 2009 1 7.54214e-01 9.68919e-02 208 2009 2 7.25168e-01 2.12213e-01 118 2009 3 7.40509e-01 1.79294e-01 105 2009 4 9.19371e-01 2.17518e-01 32 2009 5 7.44442e-01 1.06077e-01 87 2009 6 nan nan 0 2009 7 8.48728e-01 6.74201e-02 16 2009 8 8.64016e-01 1.90022e-01 80 2009 9 7.15116e-01 3.12246e-01 32 2009 10 6.52126e-01 1.81657e-01 218 2009 11 6.10095e-01 1.62126e-01 160 2009 12 7.25797e-01 8.86390e-02 46 2010 1 7.90505e-01 1.97006e-01 143 2010 2 8.11132e-01 1.19379e-01 107 2010 3 8.08541e-01 1.84208e-01 137 2010 4 7.04250e-01 5.81827e-02 34 2010 5 7.12839e-01 1.21411e-01 74 2010 6 7.53457e-01 1.39593e-01 127 2010 7 8.07430e-01 1.39409e-01 53 2010 8 7.77906e-01 7.01411e-02 64 2010 9 6.25254e-01 3.25896e-02 16 2010 10 7.29115e-01 2.31419e-01 221 2010 11 7.48724e-01 1.65532e-01 172 2010 12 7.52209e-01 1.47728e-01 240 2011 1 6.68837e-01 1.17740e-01 135 2011 2 7.39001e-01 1.53755e-01 184 2011 3 7.86568e-01 2.00682e-01 200 2011 4 6.78896e-01 1.23482e-01 134 2011 5 8.10326e-01 1.64014e-01 104 2011 6 7.49089e-01 1.56640e-01 84 2011 7 8.20635e-01 1.57019e-01 112 2011 8 8.73665e-01 8.52790e-02 16 2011 9 8.12760e-01 1.32072e-01 108 2011 10 8.34958e-01 1.65102e-01 70 2011 11 7.83344e-01 1.48113e-01 157 2011 12 7.22512e-01 1.12926e-01 175 2012 1 7.18731e-01 1.37639e-01 166 2012 2 6.80221e-01 1.08548e-01 169 2012 3 8.90379e-01 1.39562e-01 85 2012 4 7.40361e-01 1.13387e-01 96 2012 5 7.88600e-01 1.38000e-01 88 2012 6 6.71475e-01 6.04494e-02 48 2012 7 7.71264e-01 1.99049e-01 96 2012 8 7.64699e-01 1.37858e-01 91 2012 9 7.39358e-01 9.02803e-02 80 2012 10 7.05127e-01 1.26965e-01 145 2012 11 7.56994e-01 9.70311e-02 218 2012 12 7.03037e-01 1.00105e-01 120 2013 1 7.31696e-01 1.52477e-01 101 2013 2 7.74534e-01 1.42951e-01 146 2013 3 6.35408e-01 7.82508e-02 108 2013 4 9.32649e-01 3.52106e-01 64 2013 5 8.53011e-01 2.99271e-01 80 2013 6 9.87218e-01 3.38521e-01 48 2013 7 8.02699e-01 1.35025e-01 96 2013 8 6.85673e-01 4.62807e-02 16 2013 9 7.66281e-01 1.62089e-01 29 2013 10 6.17585e-01 1.77517e-01 218 2013 11 6.89317e-01 1.87080e-01 92 2013 12 7.14673e-01 1.72454e-01 100 2014 1 6.68807e-01 7.80549e-02 144 2014 2 6.98823e-01 1.33252e-01 142 2014 3 6.71816e-01 1.41677e-01 190 2014 4 8.45537e-01 3.31949e-01 85 2014 5 7.46202e-01 1.31841e-01 96 2014 6 7.50058e-01 1.48340e-01 109 2014 7 9.09617e-01 2.41992e-01 74 2014 8 7.55471e-01 1.90580e-01 112 2014 9 8.70773e-01 3.10678e-01 68 2014 10 6.45530e-01 1.37165e-01 134 2014 11 6.88648e-01 1.46285e-01 168 2014 12 6.74891e-01 9.23808e-02 187 2015 1 7.14038e-01 1.07451e-01 143 2015 2 7.01892e-01 1.29228e-01 161 2015 3 9.47914e-01 3.27449e-01 154 2015 4 1.04093e+00 3.54043e-01 60 2015 5 7.25974e-01 9.92705e-02 80 2015 6 7.43199e-01 1.66192e-01 83 2015 7 8.22467e-01 2.34976e-01 64 2015 8 7.14087e-01 1.07133e-01 64 2015 9 8.37470e-01 1.27839e-01 61 2015 10 8.20721e-01 1.12106e-01 32 2015 11 7.52505e-01 2.30815e-01 133 2015 12 6.61996e-01 1.47285e-01 71 2016 1 9.66874e-01 2.36975e-01 48 2016 2 6.90286e-01 1.85113e-01 180 2016 3 8.00813e-01 1.38965e-01 104 2016 4 8.63301e-01 1.87042e-01 92 2016 5 7.90522e-01 1.82072e-01 96 2016 6 6.76241e-01 1.74940e-01 80 2016 7 7.95210e-01 1.31395e-01 102 2016 8 6.25710e-01 2.16865e-01 87 2016 9 5.93590e-01 1.11254e-01 97 2016 10 6.64519e-01 1.36604e-01 138 2016 11 6.99289e-01 1.26622e-01 174 2016 12 7.48268e-01 1.07051e-01 142 2017 1 7.51679e-01 1.95041e-01 153 2017 2 7.21191e-01 2.18464e-01 171 2017 3 9.03621e-01 2.76714e-01 183 2017 4 7.10030e-01 1.09451e-01 47 2017 5 8.00006e-01 1.68597e-01 116 2017 6 7.57607e-01 1.06474e-01 53 2017 7 7.21114e-01 1.03234e-01 112 2017 8 7.38925e-01 1.64815e-01 121 2017 9 9.54234e-01 1.38789e-01 50 2017 10 9.13014e-01 3.58091e-01 76 2017 11 6.43497e-01 1.52417e-01 199 2017 12 6.88455e-01 1.44227e-01 346 2018 1 8.07770e-01 2.92147e-01 116 2018 2 7.51612e-01 1.40963e-01 170 2018 3 7.50560e-01 2.25776e-01 152 2018 4 6.40309e-01 9.24618e-02 58 2018 5 8.17247e-01 2.05386e-01 45 2018 6 7.31515e-01 8.94014e-02 64 2018 7 8.28598e-01 2.07872e-01 80 2018 8 7.86765e-01 8.94057e-02 102 2018 9 7.73893e-01 2.25066e-01 94 2018 10 7.65773e-01 1.01899e-01 155 2018 11 7.66519e-01 1.03685e-01 99 2018 12 6.46497e-01 9.77019e-02 149 2019 1 7.08754e-01 1.01776e-01 160 2019 2 6.99470e-01 1.54734e-01 155 2019 3 7.25708e-01 1.53682e-01 130 2019 4 6.54867e-01 8.40112e-02 108 2019 5 8.11159e-01 1.98452e-01 81 2019 6 7.34438e-01 1.45138e-01 80 2019 7 7.18596e-01 9.14555e-02 103 2019 8 6.78474e-01 7.11418e-02 48 2019 9 7.84976e-01 1.45802e-01 96 2019 10 7.50163e-01 1.37605e-01 150 2019 11 6.49402e-01 2.26700e-01 188 2019 12 6.84162e-01 1.03403e-01 56 2020 1 7.68199e-01 1.89927e-01 209 2020 2 7.87834e-01 2.35412e-01 101 2020 3 8.46393e-01 2.46827e-01 115 2020 4 7.63704e-01 2.46358e-01 99 2020 5 7.72129e-01 1.47009e-01 112 2020 6 7.14311e-01 1.17372e-01 32 2020 7 8.61205e-01 2.44121e-01 66 2020 8 7.22123e-01 1.24327e-01 160 2020 9 8.31289e-01 2.43467e-01 44 2020 10 8.25545e-01 2.44141e-01 148 2020 11 7.99891e-01 1.41668e-01 35 2020 12 7.69225e-01 1.23673e-01 198 2021 1 7.16887e-01 8.69009e-02 172 2021 2 6.85519e-01 8.06881e-02 113 2021 3 7.65749e-01 1.63275e-01 208 2021 4 6.74870e-01 1.45880e-01 96 2021 5 7.35928e-01 1.17221e-01 41 2021 6 7.43731e-01 1.10455e-01 28 2021 7 8.10332e-01 2.02415e-01 78 2021 8 7.87917e-01 1.78780e-01 128 2021 9 7.37565e-01 1.46017e-01 80 2021 10 7.14700e-01 6.56301e-02 98 2021 11 7.48993e-01 1.23866e-01 193 2021 12 6.93030e-01 1.18278e-01 256 2022 1 8.89219e-01 3.81476e-01 112 2022 2 7.18844e-01 1.64832e-01 154 2022 3 6.41873e-01 1.23499e-01 48 2022 4 1.08793e+00 4.10303e-02 16 2022 5 7.34256e-01 1.86933e-01 107 2022 6 8.46317e-01 1.63141e-01 58 2022 7 7.73801e-01 1.20597e-01 79 2022 8 7.01040e-01 1.13741e-01 72 2022 9 6.83060e-01 1.37690e-01 96 2022 10 7.06121e-01 2.28852e-01 161 2022 11 5.57049e-01 1.43372e-01 198 2022 12 7.84736e-01 1.65877e-01 171 2023 1 6.94794e-01 1.33720e-01 201 2023 2 6.55848e-01 1.02281e-01 202 2023 3 7.16219e-01 1.14937e-01 102 2023 4 8.28245e-01 1.72328e-01 57 2023 5 6.91092e-01 1.63253e-01 79 2023 6 7.18575e-01 1.49493e-01 59 2023 7 8.97876e-01 1.61394e-01 32 2023 8 1.19918e+00 4.54026e-01 44 2023 9 9.53333e-01 3.15404e-01 95 2023 10 7.84980e-01 2.54517e-01 139 2023 11 7.10225e-01 9.52328e-02 109 2023 12 7.58807e-01 9.55685e-02 57 2024 1 6.95091e-01 1.68812e-01 49 2024 2 7.55177e-01 1.19155e-01 115 2024 3 7.21374e-01 1.40235e-01 99 2024 4 7.11113e-01 2.58058e-02 16