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 5.80127e-01 2.59575e-01 176 2002 8 3.67062e-01 4.91569e-02 112 2002 9 8.15535e-01 4.43658e-01 79 2002 10 8.43081e-01 2.36301e-01 96 2002 11 9.80951e-01 2.88428e-01 165 2002 12 2.46389e+00 2.33015e+00 176 2003 1 2.22702e+00 1.24885e+00 256 2003 2 8.67442e-01 2.75956e-01 224 2003 3 1.32069e+00 8.82027e-01 144 2003 4 3.65214e+00 3.76297e+00 144 2003 5 1.91606e+00 9.68142e-02 32 2003 6 nan nan 0 2003 7 1.93793e+00 4.02521e-01 64 2003 8 1.87415e+00 1.34794e+00 90 2003 9 5.91688e-01 2.66290e-01 133 2003 10 4.61819e-01 9.92905e-02 208 2003 11 4.78248e-01 1.42488e-01 270 2003 12 9.02054e-01 2.14685e-01 208 2004 1 5.00603e-01 7.18969e-02 144 2004 2 6.38565e-01 1.77617e-01 80 2004 3 6.32087e-01 1.07802e-01 160 2004 4 8.10834e-01 3.93871e-01 164 2004 5 5.68759e-01 5.45379e-01 124 2004 6 1.12930e+00 2.77908e-01 96 2004 7 3.12860e+00 3.23679e+00 80 2004 8 8.67149e-01 4.24428e-01 124 2004 9 9.89247e-01 4.78749e-01 176 2004 10 7.43456e-01 3.54866e-01 135 2004 11 8.48981e-01 1.60958e-01 94 2004 12 1.36918e+00 2.17290e-01 160 2005 1 8.18520e-01 2.07721e-01 128 2005 2 7.60302e-01 1.32085e-01 64 2005 3 1.09292e+00 5.54756e-01 150 2005 4 1.56709e+00 7.85394e-01 128 2005 5 1.23619e+00 9.97546e-01 147 2005 6 7.27499e-01 4.09517e-01 164 2005 7 9.33645e-01 3.27689e-01 96 2005 8 5.95249e-01 4.04535e-01 64 2005 9 9.63413e-01 4.00544e-01 192 2005 10 9.70333e-01 5.58131e-01 304 2005 11 5.29117e-01 1.67944e-01 189 2005 12 5.02304e-01 1.41507e-01 131 2006 1 8.25426e-01 2.58495e-01 128 2006 2 1.34270e+00 4.79389e-01 176 2006 3 5.46693e-01 1.69110e-01 254 2006 4 1.19055e+00 1.04183e+00 145 2006 5 9.96735e-01 3.68563e-01 208 2006 6 1.18099e+00 9.62877e-01 177 2006 7 2.49688e-01 3.16645e-02 64 2006 8 4.51248e-01 1.35549e-01 176 2006 9 3.63367e-01 1.13764e-01 165 2006 10 6.92878e-01 2.19257e-01 208 2006 11 6.60728e-01 2.42679e-01 221 2006 12 4.73849e-01 2.48626e-01 176 2007 1 5.89168e-01 1.37727e-01 73 2007 2 5.09373e-01 1.79672e-01 128 2007 3 4.25564e-01 9.21982e-02 219 2007 4 5.63656e-01 1.37722e-01 144 2007 5 3.17367e-01 1.03323e-01 61 2007 6 6.13782e-01 1.45939e-01 94 2007 7 6.97549e-01 2.87252e-01 96 2007 8 2.75356e-01 4.33667e-02 80 2007 9 4.20935e-01 1.31693e-01 128 2007 10 2.07312e+00 6.18802e+00 171 2007 11 4.17163e-01 1.04731e-01 224 2007 12 3.88870e-01 8.73833e-02 144 2008 1 6.65016e-01 1.72578e-01 128 2008 2 6.33983e-01 2.79184e-01 264 2008 3 1.99976e+00 6.92940e-01 144 2008 4 1.52823e+00 5.96022e-01 126 2008 5 3.20050e+00 3.64234e+00 90 2008 6 2.53874e+00 1.72883e+00 189 2008 7 8.37935e-01 2.87048e-01 87 2008 8 1.30426e+00 4.44630e-01 116 2008 9 5.85079e-01 2.85817e-01 128 2008 10 4.48201e-01 7.97291e-02 179 2008 11 3.38041e-01 7.66483e-02 272 2008 12 5.29504e-01 2.73200e-01 163 2009 1 8.63720e-01 5.96790e-01 184 2009 2 1.19814e+00 2.98742e-01 154 2009 3 1.01056e+00 5.02335e-01 111 2009 4 7.26599e+00 3.25102e+00 96 2009 5 9.70808e-01 4.49345e-01 48 2009 6 2.13716e+00 1.23128e+00 123 2009 7 6.42035e-01 1.73801e-01 48 2009 8 4.95492e-01 1.07151e-01 131 2009 9 3.43055e-01 9.86592e-02 119 2009 10 5.94292e-01 1.97767e-01 146 2009 11 8.73263e-01 4.28117e-01 176 2009 12 1.72076e+00 1.03052e+00 82 2010 1 2.06430e+00 9.00427e-01 174 2010 2 4.53399e+00 2.00354e+00 176 2010 3 2.85475e+00 1.38129e+00 154 2010 4 2.24057e+00 2.50083e+00 160 2010 5 1.22643e+00 4.31490e-01 115 2010 6 2.19773e+00 1.98530e+00 138 2010 7 8.12862e-01 3.58317e-01 80 2010 8 7.75908e-01 1.71593e-01 96 2010 9 8.19477e-01 5.22017e-01 176 2010 10 5.07131e-01 1.49122e-01 330 2010 11 7.49789e-01 1.77990e-01 200 2010 12 1.20960e+00 2.93569e-01 224 2011 1 2.45497e+00 3.24851e+00 190 2011 2 1.34257e+00 5.53418e-01 192 2011 3 1.58532e+00 1.63706e+00 173 2011 4 4.22344e+00 6.48280e+00 128 2011 5 1.34960e+00 4.12282e-01 133 2011 6 1.96571e+00 7.43337e-01 168 2011 7 1.08370e+00 4.64971e-01 124 2011 8 1.42270e+00 6.36318e-01 160 2011 9 1.12273e+00 8.20257e-01 192 2011 10 7.44140e-01 1.94409e-01 296 2011 11 5.15840e-01 1.17518e-01 125 2011 12 4.92250e-01 7.81770e-02 84 2012 1 8.79765e-01 4.84294e-01 204 2012 2 8.90579e-01 2.83986e-01 32 2012 3 6.54345e-01 5.57262e-01 192 2012 4 6.92967e-01 5.09660e-01 148 2012 5 5.21787e-01 1.41301e-01 142 2012 6 5.03879e-01 2.07514e-01 150 2012 7 4.06780e-01 8.57188e-02 79 2012 8 5.40385e-01 2.04274e-01 79 2012 9 7.05875e-01 4.56874e-01 160 2012 10 5.79224e-01 2.51351e-01 304 2012 11 7.11840e-01 1.92464e-01 272 2012 12 4.25931e-01 6.51778e-02 144 2013 1 4.13710e-01 5.30790e-02 144 2013 2 9.82729e-01 1.07070e+00 116 2013 3 4.77012e+00 6.71981e+00 239 2013 4 9.38132e-01 6.35206e-01 84 2013 5 9.01761e-01 5.85017e-01 121 2013 6 1.00450e+00 6.76032e-01 80 2013 7 1.05865e+00 5.79879e-01 144 2013 8 2.18126e+00 1.09564e+00 80 2013 9 9.14069e-01 6.29867e-01 192 2013 10 5.53220e-01 1.37693e-01 160 2013 11 5.29294e-01 2.25608e-01 158 2013 12 4.12078e-01 1.34527e-01 112 2014 1 8.27976e-01 3.37614e-01 160 2014 2 6.86183e-01 1.52694e-01 144 2014 3 7.06762e-01 1.68350e-01 144 2014 4 1.69806e+00 1.33260e+00 80 2014 5 3.65266e+00 2.82216e+00 157 2014 6 4.35129e+00 3.63284e+00 51 2014 7 9.91025e-01 3.18606e-01 114 2014 8 9.46089e-01 6.39190e-01 144 2014 9 3.02193e-01 5.94348e-02 112 2014 10 5.38370e-01 1.09009e-01 293 2014 11 5.76691e-01 1.57403e-01 213 2014 12 4.94683e-01 1.25192e-01 160 2015 1 6.31839e-01 2.58463e-01 176 2015 2 5.92365e-01 3.65763e-01 192 2015 3 4.86798e-01 1.63925e-01 116 2015 4 6.85867e-01 2.58968e-01 67 2015 5 5.71095e-01 3.00265e-01 133 2015 6 5.22757e-01 2.67559e-01 160 2015 7 2.06970e+00 2.83525e+00 69 2015 8 8.30989e-01 5.73962e-01 192 2015 9 3.09949e-01 4.20449e-02 144 2015 10 5.34615e-01 9.30988e-02 176 2015 11 1.39321e+00 7.62323e-01 124 2015 12 5.37813e-01 1.35067e-01 112 2016 1 9.87858e-01 3.48923e-01 140 2016 2 3.07534e+00 2.37309e+00 256 2016 3 1.92009e+00 4.74926e-01 96 2016 4 3.11569e+00 3.25411e+00 174 2016 5 2.36664e+00 3.32767e+00 192 2016 6 4.23634e+00 3.42378e+00 100 2016 7 2.23799e+00 6.58765e-01 100 2016 8 6.40107e-01 1.81885e-01 129 2016 9 5.04516e-01 9.09132e-02 144 2016 10 4.63937e-01 1.07351e-01 288 2016 11 5.12671e-01 9.36580e-02 236 2016 12 5.82870e-01 2.72421e-01 171 2017 1 1.27772e+00 6.80340e-01 200 2017 2 1.32543e+00 7.47707e-01 192 2017 3 8.83222e-01 2.14849e-01 159 2017 4 8.34089e-01 2.35364e-01 104 2017 5 2.24505e+00 1.25135e+00 176 2017 6 9.16286e-01 1.62354e-01 96 2017 7 4.76108e+00 5.67413e+00 107 2017 8 4.47019e+00 1.93432e+00 112 2017 9 8.54922e-01 3.97460e-01 208 2017 10 7.85127e-01 1.43642e-01 177 2017 11 4.76592e-01 1.25886e-01 208 2017 12 4.38891e-01 1.26543e-01 138 2018 1 6.32947e-01 2.32171e-01 224 2018 2 3.33681e-01 1.48496e-01 75 2018 3 7.61522e-01 6.62512e-01 192 2018 4 9.83167e-01 7.21169e-01 208 2018 5 3.63791e+00 4.56622e+00 176 2018 6 1.18835e+00 4.62909e-01 120 2018 7 7.37137e-01 1.55589e-01 112 2018 8 7.65697e-01 1.57753e-01 112 2018 9 5.52246e-01 1.47156e-01 144 2018 10 7.54377e-01 4.76649e-01 188 2018 11 1.42029e+00 1.37416e+00 109 2018 12 1.93648e+00 7.35246e-01 128 2019 1 3.12913e+00 7.36551e-01 162 2019 2 2.15770e+00 2.53347e+00 38 2019 3 8.71866e-01 2.83847e-01 192 2019 4 8.80410e-01 3.65824e-01 112 2019 5 2.06146e+00 1.05321e+00 128 2019 6 2.93204e+00 9.54765e-01 96 2019 7 3.83780e+00 2.61479e+00 112 2019 8 2.50689e+00 1.99666e+00 80 2019 9 9.93725e-01 4.00570e-01 256 2019 10 6.10310e-01 1.84091e-01 129 2019 11 5.18285e-01 1.73990e-01 144 2019 12 4.88092e-01 7.98324e-02 176 2020 1 4.86325e-01 5.42449e-02 128 2020 2 8.79347e-01 5.78816e-01 116 2020 3 7.27783e+00 9.22429e+00 69 2020 4 3.03812e+00 1.41425e+00 128 2020 5 3.51151e+00 2.30436e+00 112 2020 6 6.06002e-01 1.89130e-01 96 2020 7 1.15840e+00 3.87739e-01 59 2020 8 1.89343e+00 4.76122e-01 97 2020 9 1.99606e+00 1.75176e+00 112 2020 10 9.18582e-01 5.28086e-01 165 2020 11 6.47265e-01 2.35651e-01 208 2020 12 3.78969e-01 9.98055e-02 208 2021 1 1.10176e+00 8.80982e-01 176 2021 2 1.09733e+00 9.03302e-01 125 2021 3 4.44114e-01 1.22602e-01 96 2021 4 4.28386e-01 1.11412e-01 144 2021 5 8.64855e-01 2.34595e-01 96 2021 6 6.88198e-01 2.82627e-01 35 2021 7 5.42382e+00 5.10168e+00 128 2021 8 1.83100e+00 1.23428e+00 96 2021 9 2.01021e+00 1.20487e+00 113 2021 10 9.69259e-01 3.87638e-01 144 2021 11 9.20238e-01 4.14226e-01 208 2021 12 6.17751e-01 1.04211e-01 128 2022 1 1.13671e+00 5.88624e-01 176 2022 2 9.89054e-01 4.45567e-01 176 2022 3 9.65194e-01 7.01862e-01 183 2022 4 8.05209e-01 4.98356e-01 80 2022 5 5.93673e-01 1.65507e-01 120 2022 6 1.22513e+00 6.36636e-01 144 2022 7 8.71719e-01 6.29586e-01 146 2022 8 1.11191e+00 3.28973e-01 128 2022 9 6.68882e-01 1.94462e-01 256 2022 10 4.60204e-01 1.66927e-01 262 2022 11 4.69789e-01 1.94153e-01 176 2022 12 4.71640e-01 1.47359e-01 115 2023 1 5.85769e-01 3.45991e-01 205 2023 2 7.91826e-01 2.24274e-01 144 2023 3 1.68951e+00 1.46768e+00 86 2023 4 5.00794e-01 4.07464e-01 63 2023 5 2.63524e-01 1.41192e-01 160 2023 6 3.79623e-01 1.87242e-01 139 2023 7 1.00245e+00 4.37510e-01 152 2023 8 6.85336e-01 2.75253e-01 184 2023 9 6.24040e-01 2.29056e-01 208 2023 10 4.66772e-01 1.76366e-01 177 2023 11 7.73090e-01 1.95052e-01 169 2023 12 5.34497e-01 1.80155e-01 144 2024 1 6.57019e-01 2.35986e-01 96 2024 2 7.99460e-01 1.49084e-01 117 2024 3 7.25052e-01 1.69216e-01 86 2024 4 1.03552e+00 2.48188e-01 32