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 2.64501e-01 1.09270e-01 176 2002 8 4.37358e-01 1.24951e-01 69 2002 9 6.60195e-01 4.32265e-01 64 2002 10 4.76914e-01 1.19699e-01 120 2002 11 4.89882e-01 1.91268e-01 144 2002 12 7.10823e-01 2.30295e-01 150 2003 1 1.43633e+00 9.41864e-01 240 2003 2 6.92258e-01 7.04947e-02 188 2003 3 5.83452e-01 4.77089e-01 144 2003 4 2.85593e+00 3.47267e+00 160 2003 5 1.48197e+00 3.03032e-01 48 2003 6 nan nan 0 2003 7 1.25541e+00 8.30749e-02 30 2003 8 1.13431e+00 3.64999e-01 47 2003 9 3.81371e-01 8.38515e-02 112 2003 10 3.47872e-01 4.48484e-02 192 2003 11 2.88261e-01 6.75723e-02 221 2003 12 6.51135e-01 1.50560e-01 215 2004 1 4.13673e-01 9.99070e-02 96 2004 2 5.82204e-01 1.78048e-01 80 2004 3 5.69636e-01 1.30313e-01 220 2004 4 4.66701e-01 1.16502e-01 176 2004 5 2.03661e-01 6.03676e-02 128 2004 6 8.51260e-01 2.00660e-01 48 2004 7 6.98413e+00 7.71562e+00 69 2004 8 1.02150e+00 6.77607e-01 112 2004 9 6.56016e-01 2.94054e-01 191 2004 10 5.54527e-01 2.54263e-01 116 2004 11 7.06784e-01 5.86803e-02 80 2004 12 8.67984e-01 1.04983e-01 137 2005 1 6.76382e-01 1.52574e-01 160 2005 2 5.66496e-01 9.01059e-02 111 2005 3 8.88578e-01 3.35189e-01 156 2005 4 7.89305e-01 4.07685e-01 141 2005 5 6.12159e-01 2.93239e-01 112 2005 6 5.52776e-01 2.04695e-01 206 2005 7 5.60189e-01 3.09657e-01 134 2005 8 4.51382e-01 3.75053e-01 64 2005 9 6.06630e-01 3.12936e-01 175 2005 10 3.60191e-01 1.25001e-01 288 2005 11 4.91674e-01 8.76112e-02 147 2005 12 5.11466e-01 9.56239e-02 126 2006 1 6.02869e-01 1.60292e-01 112 2006 2 7.69782e-01 1.82693e-01 160 2006 3 3.93226e-01 1.05317e-01 213 2006 4 7.48968e-01 5.10213e-01 160 2006 5 8.73818e-01 2.54312e-01 159 2006 6 9.89373e-01 7.34236e-01 176 2006 7 2.43683e-01 2.24817e-02 45 2006 8 2.73916e-01 5.69982e-02 152 2006 9 2.89263e-01 6.50910e-02 144 2006 10 4.24503e-01 1.83187e-01 200 2006 11 4.41975e-01 1.64921e-01 256 2006 12 4.19605e-01 1.60968e-01 160 2007 1 5.96044e-01 1.78575e-01 80 2007 2 6.46440e-01 4.77493e-01 113 2007 3 5.06390e-01 1.35980e-01 179 2007 4 3.88853e-01 5.39240e-02 160 2007 5 2.34537e-01 7.70974e-02 80 2007 6 4.22792e-01 2.04237e-01 99 2007 7 3.37950e-01 1.49857e-01 80 2007 8 3.29765e-01 2.15993e-02 32 2007 9 3.41972e-01 1.04993e-01 113 2007 10 4.28731e-01 1.10958e-01 190 2007 11 3.56621e-01 4.55412e-02 192 2007 12 3.83205e-01 1.06374e-01 112 2008 1 5.75300e-01 1.33520e-01 106 2008 2 5.03070e-01 1.14604e-01 228 2008 3 1.10885e+00 3.93026e-01 128 2008 4 6.15023e-01 1.17943e-01 96 2008 5 3.42373e+00 5.11885e+00 110 2008 6 4.91329e+00 5.62130e+00 134 2008 7 9.86771e-01 2.43275e-01 33 2008 8 8.22880e-01 1.57692e-01 96 2008 9 4.00488e-01 1.99958e-01 147 2008 10 3.44836e-01 8.41806e-02 128 2008 11 2.72673e-01 4.61992e-02 299 2008 12 4.25089e-01 1.21441e-01 208 2009 1 7.25416e-01 3.43810e-01 176 2009 2 8.66643e-01 8.10888e-02 128 2009 3 9.83288e-01 4.84608e-01 147 2009 4 3.40889e+00 1.64549e+00 80 2009 5 1.04181e+00 1.05959e+00 72 2009 6 1.94222e+00 1.16437e+00 131 2009 7 7.95652e-01 1.89665e-01 44 2009 8 4.28129e-01 1.15858e-01 128 2009 9 3.18190e-01 7.38100e-02 106 2009 10 3.60303e-01 1.06681e-01 139 2009 11 4.46621e-01 1.08223e-01 144 2009 12 5.05258e-01 1.47418e-01 89 2010 1 1.12057e+00 8.74943e-01 176 2010 2 2.85119e+00 1.65487e+00 130 2010 3 1.38190e+00 4.11642e-01 144 2010 4 1.48020e+00 8.96708e-01 157 2010 5 7.50957e-01 3.28853e-01 124 2010 6 1.67250e+00 9.39355e-01 144 2010 7 4.80509e-01 7.62614e-02 64 2010 8 7.83564e-01 2.49412e-01 96 2010 9 5.98094e-01 3.97289e-01 144 2010 10 3.92614e-01 1.06909e-01 338 2010 11 5.17239e-01 1.45512e-01 208 2010 12 9.49366e-01 3.34338e-01 194 2011 1 1.05837e+00 7.65558e-01 176 2011 2 1.05664e+00 2.72317e-01 192 2011 3 7.70640e-01 8.99286e-01 160 2011 4 3.43499e+00 7.60263e+00 124 2011 5 1.08006e+00 5.83949e-01 165 2011 6 1.92060e+00 4.89200e-01 112 2011 7 8.33139e-01 2.42558e-01 112 2011 8 1.45750e+00 5.52014e-01 171 2011 9 7.35028e-01 5.95571e-01 206 2011 10 4.53823e-01 1.44840e-01 256 2011 11 4.73897e-01 9.90323e-02 112 2011 12 3.87908e-01 4.64476e-02 80 2012 1 6.75242e-01 2.41106e-01 207 2012 2 3.76097e-01 1.95172e-02 32 2012 3 4.17598e-01 2.38077e-01 208 2012 4 4.79536e-01 3.62768e-01 154 2012 5 3.22712e-01 1.43686e-01 175 2012 6 3.63064e-01 1.46694e-01 159 2012 7 3.16961e-01 3.83370e-02 32 2012 8 6.63230e-01 1.82334e-01 58 2012 9 5.75412e-01 3.76691e-01 173 2012 10 3.96926e-01 1.30447e-01 272 2012 11 3.94332e-01 1.14694e-01 223 2012 12 3.95402e-01 8.04710e-02 108 2013 1 4.55979e-01 8.29684e-02 112 2013 2 6.79090e-01 3.73484e-01 112 2013 3 1.95722e+00 1.82471e+00 176 2013 4 4.07163e-01 1.83252e-01 80 2013 5 5.24836e-01 1.31289e-01 112 2013 6 2.81029e-01 1.41247e-01 80 2013 7 8.69872e-01 5.32718e-01 112 2013 8 2.22167e+00 1.92179e+00 64 2013 9 6.17299e-01 3.06364e-01 159 2013 10 3.18985e-01 1.09194e-01 112 2013 11 3.12283e-01 5.83007e-02 127 2013 12 3.13405e-01 5.26167e-02 127 2014 1 4.29905e-01 5.66275e-02 176 2014 2 7.05094e-01 1.90611e-01 160 2014 3 6.22497e-01 7.74466e-02 144 2014 4 7.29882e-01 7.58961e-01 116 2014 5 3.27147e+00 2.74161e+00 98 2014 6 3.49218e+00 4.47243e+00 87 2014 7 7.28688e-01 3.19076e-01 80 2014 8 7.79671e-01 4.95703e-01 128 2014 9 2.83928e-01 5.95990e-02 112 2014 10 4.09387e-01 6.83013e-02 309 2014 11 4.19499e-01 8.41194e-02 208 2014 12 3.81866e-01 9.62833e-02 114 2015 1 5.71269e-01 1.52178e-01 144 2015 2 5.48136e-01 8.99021e-02 192 2015 3 3.54613e-01 9.64999e-02 144 2015 4 4.32877e-01 1.08342e-01 84 2015 5 2.98536e-01 1.14585e-01 144 2015 6 3.82313e-01 2.78232e-01 144 2015 7 1.12935e+00 9.72602e-02 48 2015 8 6.63103e-01 4.01656e-01 160 2015 9 3.17834e-01 5.49654e-02 148 2015 10 3.56385e-01 1.10885e-01 148 2015 11 6.57145e-01 2.33110e-01 112 2015 12 4.02172e-01 9.89483e-02 80 2016 1 4.39835e-01 1.09571e-01 160 2016 2 1.65438e+00 7.68394e-01 240 2016 3 1.94934e+00 1.21905e+00 71 2016 4 2.02569e+00 1.31869e+00 160 2016 5 8.60965e-01 3.21306e-01 192 2016 6 1.52583e+00 8.78970e-01 112 2016 7 4.72250e+00 2.89326e+00 78 2016 8 5.16443e-01 1.00264e-01 121 2016 9 3.58425e-01 7.16924e-02 112 2016 10 4.29290e-01 8.37580e-02 272 2016 11 2.94112e-01 6.24852e-02 211 2016 12 4.04967e-01 9.13340e-02 179 2017 1 7.41609e-01 6.12898e-01 190 2017 2 9.14110e-01 3.06415e-01 224 2017 3 5.39657e-01 1.44879e-01 139 2017 4 5.42648e-01 8.24749e-02 95 2017 5 1.63010e+00 8.84928e-01 160 2017 6 6.66107e-01 9.39662e-02 96 2017 7 5.02102e+00 7.80139e+00 86 2017 8 2.52225e+00 2.42968e+00 82 2017 9 6.46590e-01 1.54785e-01 192 2017 10 5.27790e-01 1.97850e-01 204 2017 11 3.72758e-01 7.87847e-02 192 2017 12 4.36347e-01 1.26702e-01 136 2018 1 6.50421e-01 3.04707e-01 208 2018 2 3.60934e-01 1.13723e-01 112 2018 3 4.36073e-01 2.83393e-01 190 2018 4 6.83581e-01 5.66233e-01 176 2018 5 1.51954e+00 9.44141e-01 147 2018 6 1.14236e+00 5.46919e-01 80 2018 7 6.05233e-01 1.29311e-01 144 2018 8 8.24576e-01 1.75732e-01 112 2018 9 3.87140e-01 1.72482e-01 116 2018 10 4.50695e-01 2.05929e-01 162 2018 11 7.64554e-01 2.60444e-01 64 2018 12 9.55580e-01 2.53837e-01 80 2019 1 2.00421e+00 7.50118e-01 128 2019 2 8.95118e-01 4.93680e-01 48 2019 3 5.93872e-01 8.15206e-02 192 2019 4 8.58936e-01 4.77021e-01 143 2019 5 2.70608e+00 2.50908e+00 133 2019 6 4.12238e+00 1.44691e+00 66 2019 7 2.81405e+00 1.09178e+00 80 2019 8 1.42193e+00 9.06644e-01 80 2019 9 1.03829e+00 4.70095e-01 224 2019 10 5.77121e-01 9.36634e-02 112 2019 11 3.59833e-01 1.08733e-01 162 2019 12 4.05748e-01 8.32893e-02 176 2020 1 4.48057e-01 5.83272e-02 136 2020 2 6.39516e-01 3.96912e-01 112 2020 3 3.27956e+00 4.18793e+00 109 2020 4 2.07339e+00 1.71058e+00 143 2020 5 1.65352e+00 1.16985e+00 99 2020 6 2.95575e-01 5.78543e-02 77 2020 7 1.09546e+00 4.46383e-01 96 2020 8 1.62410e+00 1.15476e+00 98 2020 9 6.75131e-01 2.90466e-01 105 2020 10 4.54975e-01 3.03046e-01 144 2020 11 3.72286e-01 1.62222e-01 193 2020 12 4.14980e-01 7.66906e-02 224 2021 1 9.45788e-01 4.79659e-01 128 2021 2 1.11072e+00 6.40748e-01 94 2021 3 4.76295e-01 1.91943e-01 144 2021 4 2.32680e-01 8.84681e-02 160 2021 5 2.64857e-01 7.19668e-02 75 2021 6 1.14140e+00 7.70530e-01 32 2021 7 2.21312e+00 1.34597e+00 80 2021 8 7.38974e-01 3.91408e-01 65 2021 9 1.01012e+00 6.02795e-01 135 2021 10 4.44233e-01 9.75276e-02 151 2021 11 5.37890e-01 1.44092e-01 180 2021 12 4.53269e-01 9.17480e-02 132 2022 1 8.53148e-01 3.79867e-01 160 2022 2 5.72779e-01 1.85039e-01 220 2022 3 9.05345e-01 8.55627e-01 192 2022 4 8.61148e-01 5.23452e-01 96 2022 5 2.57228e-01 1.13888e-01 113 2022 6 1.24254e+00 6.47078e-01 128 2022 7 9.41072e-01 5.87399e-01 87 2022 8 1.15595e+00 1.92955e-01 106 2022 9 4.52288e-01 2.17724e-01 259 2022 10 3.32626e-01 9.13035e-02 256 2022 11 2.75836e-01 6.24994e-02 160 2022 12 3.54710e-01 1.39752e-01 114 2023 1 3.47965e-01 1.85674e-01 224 2023 2 5.37066e-01 1.84316e-01 128 2023 3 8.56504e-01 7.25514e-01 112 2023 4 3.11606e-01 1.26382e-01 60 2023 5 2.06227e-01 4.13025e-02 176 2023 6 2.49087e-01 1.65174e-01 144 2023 7 5.61751e-01 2.49551e-01 143 2023 8 5.49450e-01 2.07475e-01 192 2023 9 6.43137e-01 2.10391e-01 160 2023 10 4.19635e-01 2.77042e-01 192 2023 11 4.29681e-01 5.78339e-02 145 2023 12 4.65117e-01 1.25198e-01 128 2024 1 7.18110e-01 1.61227e-01 79 2024 2 1.13285e+00 5.51637e-01 96 2024 3 7.25190e-01 1.51614e-01 96 2024 4 6.38181e-01 1.65399e-02 32