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 3.26777e-01 2.23591e-01 64 2002 8 1.76801e-01 2.72402e-02 96 2002 9 3.09669e-01 1.42910e-01 144 2002 10 3.24560e-01 2.55367e-01 176 2002 11 3.88217e-01 1.97623e-01 237 2002 12 4.53158e-01 1.10344e-01 168 2003 1 3.17995e-01 7.71699e-02 231 2003 2 3.04818e-01 9.94319e-02 144 2003 3 2.54569e+00 2.29674e+00 61 2003 4 3.50207e-01 1.38162e-01 161 2003 5 4.24765e-01 2.05494e-01 48 2003 6 2.04605e-01 9.76590e-02 48 2003 7 2.80334e-01 1.58815e-01 32 2003 8 7.22995e-01 4.58588e-01 74 2003 9 4.72061e-01 3.00232e-01 176 2003 10 2.77733e-01 1.23867e-01 208 2003 11 3.26957e-01 1.23202e-01 304 2003 12 3.26393e-01 9.49638e-02 224 2004 1 2.33239e-01 3.37739e-02 107 2004 2 8.33094e-01 8.02841e-01 64 2004 3 4.00723e-01 6.71441e-01 192 2004 4 2.23791e-01 4.05205e-02 144 2004 5 1.85749e-01 2.77351e-02 154 2004 6 1.54537e-01 2.06027e-02 108 2004 7 2.83920e-01 1.40823e-01 64 2004 8 1.96785e-01 5.22057e-02 90 2004 9 2.92293e-01 1.14793e-01 144 2004 10 3.19818e-01 1.69346e-01 138 2004 11 7.23355e-01 2.32411e-01 192 2004 12 6.03433e-01 1.37995e-01 138 2005 1 3.24526e-01 1.41603e-01 208 2005 2 4.03688e-01 2.09855e-01 140 2005 3 4.67976e-01 2.22302e-01 192 2005 4 8.80170e-01 4.80932e-01 66 2005 5 2.84607e-01 1.84183e-01 144 2005 6 2.36304e-01 1.02083e-01 112 2005 7 3.19228e-01 8.94617e-02 96 2005 8 6.30142e-01 5.96626e-01 18 2005 9 2.75908e-01 1.25728e-01 80 2005 10 2.85498e-01 8.18285e-02 240 2005 11 2.46308e-01 5.77816e-02 240 2005 12 3.27270e-01 1.28508e-01 208 2006 1 3.64649e-01 1.27123e-01 172 2006 2 3.19109e-01 1.25904e-01 169 2006 3 3.19187e-01 1.32770e-01 287 2006 4 2.03345e-01 5.61600e-02 192 2006 5 1.58610e-01 2.77781e-02 169 2006 6 1.61740e-01 3.60064e-02 112 2006 7 1.87331e-01 2.30325e-02 127 2006 8 2.08284e-01 3.96224e-02 138 2006 9 2.23413e-01 3.00720e-02 154 2006 10 2.39170e-01 8.75227e-02 224 2006 11 2.30006e-01 3.88544e-02 208 2006 12 2.71117e-01 1.50735e-01 123 2007 1 4.41569e-01 6.41330e-01 91 2007 2 3.05162e-01 1.09087e-01 199 2007 3 2.36783e-01 9.83252e-02 289 2007 4 1.74985e-01 2.15484e-02 187 2007 5 1.55518e-01 1.54203e-02 144 2007 6 1.63633e-01 1.81714e-02 112 2007 7 1.83436e-01 1.61290e-02 123 2007 8 2.27934e-01 2.79133e-02 128 2007 9 2.47751e-01 5.21053e-02 176 2007 10 1.77150e-01 2.53198e-02 147 2007 11 1.77057e-01 2.95687e-02 285 2007 12 2.13929e-01 7.17246e-02 160 2008 1 2.03199e-01 5.36470e-02 228 2008 2 1.97662e-01 4.53891e-02 272 2008 3 5.85620e-01 3.50628e-01 220 2008 4 3.33408e-01 3.08622e-01 192 2008 5 2.15272e-01 3.85801e-02 144 2008 6 1.90582e-01 3.80500e-02 115 2008 7 1.53599e-01 1.55945e-02 32 2008 8 2.00096e-01 7.74818e-02 64 2008 9 3.76645e-01 2.15425e-01 145 2008 10 3.04569e-01 6.47274e-02 272 2008 11 4.01129e-01 2.68719e-01 265 2008 12 5.16876e-01 2.15441e-01 195 2009 1 3.04921e-01 8.57725e-02 160 2009 2 2.27305e-01 2.94709e-02 239 2009 3 1.80046e-01 2.01470e-02 176 2009 4 5.50928e-01 4.28527e-01 138 2009 5 2.48110e-01 3.47471e-02 80 2009 6 1.93281e-01 2.56266e-02 66 2009 7 1.87501e-01 2.03794e-02 96 2009 8 2.00793e-01 7.45531e-02 112 2009 9 2.74581e-01 1.61371e-01 180 2009 10 2.90341e-01 1.17551e-01 221 2009 11 3.52614e-01 1.47767e-01 192 2009 12 8.97199e-01 6.47520e-01 64 2010 1 6.90254e-01 4.06638e-01 208 2010 2 6.63667e-01 4.76262e-01 208 2010 3 4.24620e-01 2.76894e-01 189 2010 4 5.56971e-01 3.64924e-01 237 2010 5 2.79436e-01 2.24952e-01 144 2010 6 2.16963e-01 7.54755e-02 174 2010 7 2.25986e-01 3.65716e-02 80 2010 8 1.87807e-01 4.50670e-02 65 2010 9 2.06801e-01 4.07101e-02 224 2010 10 2.22444e-01 1.39076e-01 320 2010 11 2.04830e-01 3.71081e-02 288 2010 12 2.46448e-01 1.15235e-01 213 2011 1 1.94148e-01 2.20162e-02 208 2011 2 1.80521e-01 2.95324e-02 147 2011 3 2.00300e-01 3.74408e-02 216 2011 4 2.39719e-01 1.64660e-01 208 2011 5 1.96373e-01 6.04955e-02 214 2011 6 2.11715e-01 4.92939e-02 138 2011 7 1.59256e-01 1.66222e-02 80 2011 8 1.77742e-01 3.75282e-02 176 2011 9 2.00072e-01 3.65726e-02 163 2011 10 2.36008e-01 1.04055e-01 288 2011 11 2.17043e-01 5.24490e-02 208 2011 12 2.07630e-01 4.68818e-02 283 2012 1 2.18333e-01 4.86801e-02 224 2012 2 2.05047e-01 4.16589e-02 74 2012 3 1.72577e-01 5.00451e-02 208 2012 4 1.70773e-01 2.42869e-02 244 2012 5 1.52404e-01 1.20945e-02 143 2012 6 4.29417e-01 5.66590e-01 91 2012 7 4.04008e-01 2.15260e-01 110 2012 8 3.41760e-01 1.23195e-01 80 2012 9 4.90997e-01 3.03637e-01 127 2012 10 6.19019e-01 2.58988e-01 208 2012 11 3.16109e-01 1.44718e-01 231 2012 12 2.90777e-01 6.36387e-02 112 2013 1 2.75911e-01 1.70363e-01 118 2013 2 2.07032e-01 2.43455e-02 144 2013 3 4.53028e-01 1.83327e-01 223 2013 4 3.92991e-01 1.99360e-01 96 2013 5 2.34077e-01 4.29945e-02 84 2013 6 2.30384e-01 6.31637e-02 105 2013 7 5.52268e-01 2.24659e-01 32 2013 8 4.62504e-01 3.79413e-01 43 2013 9 4.37535e+01 5.28687e+02 170 2013 10 3.52523e-01 2.24477e-01 192 2013 11 3.74533e-01 9.60896e-02 112 2013 12 2.96827e-01 8.52474e-02 172 2014 1 4.28289e-01 1.54136e-01 128 2014 2 3.15024e-01 1.15246e-01 164 2014 3 5.69580e-01 2.74448e-01 180 2014 4 4.41570e-01 9.78957e-02 128 2014 5 1.84913e+00 2.63386e+00 124 2014 6 1.98176e-01 1.08764e-01 103 2014 7 1.76137e-01 2.18134e-02 99 2014 8 1.59646e-01 2.00004e-02 164 2014 9 2.22328e-01 1.27897e-01 158 2014 10 2.20207e-01 5.30936e-02 304 2014 11 2.15576e-01 3.55199e-02 208 2014 12 2.68719e-01 1.14921e-01 224 2015 1 4.68215e-01 1.83376e-01 180 2015 2 4.73825e-01 1.63479e-01 176 2015 3 3.28671e-01 7.17943e-02 112 2015 4 3.02307e-01 1.17400e-01 64 2015 5 2.50788e-01 1.12205e-01 176 2015 6 2.35630e-01 9.42275e-02 127 2015 7 2.13926e-01 3.46619e-02 70 2015 8 1.82957e-01 2.95325e-02 82 2015 9 2.15830e-01 8.13912e-02 135 2015 10 2.28797e-01 4.57017e-02 211 2015 11 3.27084e-01 1.30873e-01 179 2015 12 2.90368e-01 9.66364e-02 128 2016 1 5.15356e-01 1.55992e-01 192 2016 2 4.68714e-01 1.93034e-01 272 2016 3 2.82676e-01 8.72550e-02 240 2016 4 3.97025e-01 2.05856e-01 92 2016 5 2.28851e-01 7.97990e-02 113 2016 6 1.74376e-01 2.84670e-02 163 2016 7 2.06736e-01 7.78755e-02 195 2016 8 2.79679e-01 1.02145e-01 157 2016 9 2.78340e-01 1.43906e-01 240 2016 10 3.13107e-01 1.39163e-01 256 2016 11 2.20931e-01 7.70237e-02 188 2016 12 2.36836e-01 4.79169e-02 192 2017 1 2.71336e-01 1.02397e-01 183 2017 2 4.09660e-01 2.94522e-01 271 2017 3 2.63590e-01 7.16757e-02 249 2017 4 2.06432e-01 3.87489e-02 144 2017 5 2.19383e-01 4.56531e-02 145 2017 6 2.16641e-01 1.92912e-02 48 2017 7 2.18185e-01 6.28033e-02 96 2017 8 2.59136e-01 7.73527e-02 72 2017 9 3.12387e-01 1.48228e-01 192 2017 10 2.61289e-01 4.63315e-02 247 2017 11 2.24710e-01 3.06846e-02 320 2017 12 2.20707e-01 4.48514e-02 187 2018 1 2.36571e-01 4.39444e-02 265 2018 2 2.18838e-01 3.76030e-02 80 2018 3 2.14487e-01 4.40056e-02 224 2018 4 2.37980e-01 4.85729e-02 174 2018 5 2.34558e-01 8.08652e-02 151 2018 6 2.98690e-01 1.17115e-01 70 2018 7 1.62122e-01 3.65430e-02 96 2018 8 4.46532e-01 3.83740e-01 71 2018 9 2.60625e-01 1.01125e-01 193 2018 10 4.85095e-01 2.43697e-01 333 2018 11 4.57957e-01 1.59996e-01 112 2018 12 8.67808e-01 3.07351e-01 142 2019 1 1.21864e+00 6.34459e-01 196 2019 2 7.57801e-01 2.93974e-01 64 2019 3 5.58021e-01 3.59679e-01 242 2019 4 1.05689e+00 4.65943e+00 94 2019 5 2.32236e-01 4.93704e-02 216 2019 6 1.77051e-01 3.01221e-02 73 2019 7 1.77405e-01 3.08159e-02 105 2019 8 2.36532e-01 1.20481e-01 180 2019 9 2.37492e-01 5.50008e-02 270 2019 10 2.94017e-01 9.48644e-02 155 2019 11 2.36766e-01 3.62446e-02 160 2019 12 2.43634e-01 4.20626e-02 112 2020 1 2.23419e-01 3.70220e-02 134 2020 2 2.98876e-01 1.81470e-01 160 2020 3 2.63480e-01 7.18976e-02 160 2020 4 2.49237e-01 2.32461e-02 96 2020 5 2.01208e-01 2.71801e-02 116 2020 6 3.19857e-01 1.63715e-01 96 2020 7 1.73343e-01 2.15182e-02 37 2020 8 2.27705e-01 4.71900e-02 58 2020 9 1.44157e+00 2.29807e+00 92 2020 10 6.12007e-01 3.03525e-01 189 2020 11 6.38179e-01 2.81062e-01 240 2020 12 4.89375e-01 1.82215e-01 186 2021 1 8.27994e-01 2.43707e-01 67 2021 2 7.39469e-01 3.03831e-01 115 2021 3 5.30948e-01 2.37811e-01 144 2021 4 5.72362e-01 3.27052e-01 152 2021 5 3.29083e-01 2.33163e-01 176 2021 6 1.73340e-01 2.78930e-02 47 2021 7 3.76496e-01 2.94553e-01 64 2021 8 7.13048e-01 5.07260e-01 126 2021 9 2.49478e+00 2.67722e+01 163 2021 10 3.25535e-01 1.70519e-01 60 2021 11 7.06220e-01 4.23888e-01 247 2021 12 4.39968e-01 2.06651e-01 160 2022 1 5.20119e-01 2.22158e-01 200 2022 2 2.66818e-01 8.14073e-02 181 2022 3 3.33583e-01 1.38078e-01 192 2022 4 4.79101e-01 9.06417e-02 48 2022 5 2.50958e-01 3.96681e-02 92 2022 6 2.00933e-01 7.51442e-02 186 2022 7 2.10866e-01 1.49386e-01 120 2022 8 1.74708e-01 3.87436e-02 110 2022 9 1.96439e-01 4.43902e-02 174 2022 10 2.36236e-01 1.03339e-01 318 2022 11 2.28524e-01 3.27568e-02 112 2022 12 2.36831e-01 6.62559e-02 240 2023 1 2.62929e-01 9.59117e-02 228 2023 2 2.58569e-01 7.25428e-02 160 2023 3 2.33396e-01 4.90391e-02 176 2023 4 1.68995e-01 1.33581e-02 96 2023 5 2.16889e-01 1.01534e-01 112 2023 6 1.89786e-01 4.13245e-02 128 2023 7 1.60807e-01 2.27393e-02 81 2023 8 2.19679e-01 8.49686e-02 160 2023 9 1.59122e+01 1.00172e+02 144 2023 10 2.71798e-01 7.78164e-02 272 2023 11 3.36905e-01 1.70981e-01 227 2023 12 4.80630e-01 9.42063e-02 48 2024 1 7.47007e-01 2.19275e-01 84 2024 2 5.79818e-01 4.72900e-01 128 2024 3 3.86039e-01 2.05531e-01 129 2024 4 nan nan 0