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 2.53438e-01 1.30479e-01 145 2002 8 3.00171e-01 7.62204e-02 122 2002 9 8.45922e-01 7.55376e-01 59 2002 10 4.49014e-01 1.99460e-01 125 2002 11 6.14893e-01 2.60152e-01 179 2002 12 9.99532e-01 3.83851e-01 128 2003 1 1.68521e+00 1.23638e+00 208 2003 2 7.16360e-01 1.34498e-01 168 2003 3 5.28596e-01 1.23536e-01 152 2003 4 1.06408e+00 7.28618e-01 128 2003 5 1.48063e+00 1.75149e-02 16 2003 6 7.68532e-01 1.40239e-02 16 2003 7 2.57439e+00 2.79288e+00 64 2003 8 1.81049e+00 1.74849e+00 76 2003 9 6.47356e-01 2.78973e-01 120 2003 10 3.51344e-01 1.03698e-01 224 2003 11 3.01384e-01 8.07092e-02 256 2003 12 6.69722e-01 1.89501e-01 207 2004 1 4.33902e-01 9.48635e-02 112 2004 2 4.88404e-01 1.51952e-01 80 2004 3 6.52734e-01 2.83583e-01 225 2004 4 5.98545e-01 3.09899e-01 174 2004 5 2.77168e-01 1.15736e-01 113 2004 6 7.85789e-01 8.27430e-02 58 2004 7 2.61620e+00 2.08981e+00 96 2004 8 7.97380e-01 4.60182e-01 144 2004 9 8.00528e-01 3.78058e-01 160 2004 10 7.13924e-01 3.65615e-01 112 2004 11 6.61193e-01 1.78023e-01 84 2004 12 8.54342e-01 1.76715e-01 149 2005 1 6.29422e-01 1.04124e-01 133 2005 2 6.77807e-01 1.71528e-01 96 2005 3 6.66258e-01 3.06149e-01 128 2005 4 1.06053e+00 8.44793e-01 120 2005 5 4.48272e-01 3.12425e-01 112 2005 6 6.02465e-01 3.59205e-01 192 2005 7 6.27501e-01 2.57521e-01 162 2005 8 8.41289e-01 4.66049e-01 80 2005 9 5.38441e-01 3.44771e-01 192 2005 10 3.15057e-01 1.07751e-01 289 2005 11 4.93455e-01 2.02754e-01 192 2005 12 5.33533e-01 1.98664e-01 140 2006 1 5.90604e-01 1.11027e-01 133 2006 2 7.00674e-01 1.74565e-01 160 2006 3 3.97567e-01 1.10259e-01 208 2006 4 5.57083e-01 3.81051e-01 197 2006 5 7.67074e-01 4.15349e-01 192 2006 6 6.44166e-01 5.22798e-01 180 2006 7 2.37090e-01 2.15857e-02 50 2006 8 3.07053e-01 8.03298e-02 129 2006 9 3.09948e-01 5.78886e-02 164 2006 10 3.89629e-01 1.72014e-01 224 2006 11 5.36541e-01 1.66993e-01 271 2006 12 4.00093e-01 1.00576e-01 192 2007 1 5.52291e-01 9.96268e-02 96 2007 2 5.39738e-01 2.88063e-01 120 2007 3 4.34788e-01 8.43776e-02 208 2007 4 3.64600e-01 1.02160e-01 176 2007 5 2.95167e-01 1.04997e-01 80 2007 6 3.68752e-01 1.05470e-01 125 2007 7 5.06535e-01 1.96586e-01 80 2007 8 2.43102e-01 4.39981e-02 46 2007 9 3.24490e-01 7.57569e-02 128 2007 10 5.30812e-01 2.84098e-01 192 2007 11 3.95755e-01 6.60807e-02 208 2007 12 3.93395e-01 1.14174e-01 145 2008 1 5.99406e-01 1.17807e-01 139 2008 2 5.71552e-01 1.95783e-01 251 2008 3 1.10413e+00 4.70590e-01 192 2008 4 5.25081e-01 1.89979e-01 144 2008 5 1.82601e+00 2.36755e+00 96 2008 6 1.53020e+00 1.00344e+00 165 2008 7 9.93450e-01 4.31418e-01 85 2008 8 9.30646e-01 4.14555e-01 144 2008 9 4.64393e-01 2.06719e-01 164 2008 10 3.55790e-01 1.01845e-01 195 2008 11 3.03092e-01 5.88998e-02 268 2008 12 4.33117e-01 1.18440e-01 144 2009 1 7.59015e-01 4.03107e-01 176 2009 2 9.22806e-01 2.74691e-01 142 2009 3 6.80411e-01 3.40514e-01 132 2009 4 4.85915e+00 5.17514e+00 98 2009 5 4.12754e+00 7.84679e+00 92 2009 6 1.43637e+00 5.88791e-01 159 2009 7 4.45503e-01 1.22831e-01 87 2009 8 5.20203e-01 2.40865e-01 112 2009 9 3.30157e-01 5.98063e-02 136 2009 10 4.38350e-01 1.02276e-01 112 2009 11 4.65797e-01 1.18469e-01 144 2009 12 4.75506e-01 8.55624e-02 110 2010 1 6.72247e-01 1.56279e-01 175 2010 2 2.99835e+00 1.70185e+00 176 2010 3 2.32536e+00 2.84894e+00 176 2010 4 2.23755e+00 1.88423e+00 160 2010 5 7.64161e-01 3.34385e-01 169 2010 6 3.00551e+00 3.50343e+00 180 2010 7 6.81691e-01 3.93145e-01 153 2010 8 6.99392e-01 2.40544e-01 96 2010 9 6.76787e-01 3.49673e-01 215 2010 10 3.85607e-01 9.72289e-02 320 2010 11 5.44503e-01 9.87045e-02 208 2010 12 8.33429e-01 2.81341e-01 205 2011 1 1.19364e+00 6.27550e-01 208 2011 2 7.98022e-01 3.07414e-01 192 2011 3 7.24128e-01 5.43578e-01 192 2011 4 1.11198e+00 8.01933e-01 111 2011 5 9.89805e-01 6.81219e-01 208 2011 6 1.66622e+00 6.10815e-01 138 2011 7 7.65363e-01 1.40446e-01 128 2011 8 1.23363e+00 4.99636e-01 130 2011 9 7.71117e-01 2.81727e-01 209 2011 10 4.21883e-01 6.88325e-02 320 2011 11 5.55204e-01 1.43000e-01 128 2011 12 5.04252e-01 1.40893e-01 65 2012 1 6.24825e-01 1.37059e-01 192 2012 2 4.88294e-01 8.37681e-02 48 2012 3 3.68395e-01 1.80490e-01 220 2012 4 3.66504e-01 1.83007e-01 208 2012 5 3.26346e-01 1.48616e-01 176 2012 6 3.95940e-01 1.75164e-01 154 2012 7 3.86077e-01 1.02179e-01 78 2012 8 5.85713e-01 1.74126e-01 112 2012 9 6.08061e-01 4.14834e-01 171 2012 10 3.85804e-01 1.61367e-01 288 2012 11 5.29027e-01 1.26306e-01 272 2012 12 3.55662e-01 7.19750e-02 143 2013 1 4.21301e-01 7.69911e-02 128 2013 2 5.97273e-01 1.19937e-01 80 2013 3 1.72262e+00 1.11853e+00 208 2013 4 4.01362e-01 2.32351e-01 107 2013 5 4.98639e-01 2.28942e-01 127 2013 6 3.38576e-01 2.49053e-01 80 2013 7 6.90983e-01 3.34117e-01 160 2013 8 1.33344e+00 7.62223e-01 89 2013 9 7.79883e-01 6.29446e-01 188 2013 10 2.98993e-01 8.89277e-02 176 2013 11 3.52993e-01 1.13637e-01 176 2013 12 3.79967e-01 9.91464e-02 112 2014 1 4.46331e-01 1.28723e-01 144 2014 2 6.12200e-01 2.25980e-01 160 2014 3 6.11201e-01 9.74274e-02 144 2014 4 6.95969e-01 5.60302e-01 112 2014 5 2.81316e+00 3.46378e+00 156 2014 6 6.89238e+00 1.58534e+01 128 2014 7 1.01306e+00 3.85547e-01 82 2014 8 7.59110e-01 4.70240e-01 160 2014 9 2.42028e-01 6.26863e-02 112 2014 10 3.36836e-01 1.07582e-01 311 2014 11 4.48294e-01 1.16572e-01 229 2014 12 3.94746e-01 9.68152e-02 176 2015 1 5.89322e-01 1.96926e-01 160 2015 2 5.59613e-01 2.48373e-01 208 2015 3 3.90671e-01 1.21696e-01 128 2015 4 4.08112e-01 1.16664e-02 64 2015 5 2.90411e-01 1.65048e-01 192 2015 6 3.58508e-01 1.76851e-01 160 2015 7 8.60462e-01 3.04528e-01 107 2015 8 4.78196e-01 2.17691e-01 194 2015 9 3.21877e-01 8.91537e-02 157 2015 10 4.68792e-01 1.83769e-01 167 2015 11 7.74963e-01 2.19047e-01 173 2015 12 4.28001e-01 1.12838e-01 115 2016 1 5.62352e-01 8.59852e-02 128 2016 2 2.33048e+00 1.88496e+00 269 2016 3 1.60320e+00 6.98667e-01 144 2016 4 1.84964e+00 9.64835e-01 144 2016 5 9.26642e-01 4.64354e-01 192 2016 6 1.10310e+00 5.28943e-01 74 2016 7 2.30451e+00 8.88010e-01 105 2016 8 4.64959e-01 1.13003e-01 182 2016 9 3.96836e-01 1.42504e-01 221 2016 10 3.48588e-01 9.24901e-02 289 2016 11 3.34051e-01 6.55225e-02 214 2016 12 3.42786e-01 5.37205e-02 176 2017 1 1.05646e+00 6.73197e-01 144 2017 2 8.63789e-01 2.37621e-01 256 2017 3 5.28533e-01 1.22674e-01 176 2017 4 5.77228e-01 1.41252e-01 160 2017 5 1.46307e+00 7.16577e-01 174 2017 6 6.11839e-01 1.58718e-01 96 2017 7 1.15840e+01 2.69017e+01 137 2017 8 1.82565e+00 8.40256e-01 96 2017 9 7.24451e-01 3.44643e-01 208 2017 10 5.91225e-01 2.52000e-01 224 2017 11 3.43452e-01 1.29289e-01 240 2017 12 5.08683e-01 1.49699e-01 137 2018 1 6.58533e-01 1.96363e-01 215 2018 2 3.04818e-01 1.39510e-01 115 2018 3 4.10134e-01 1.82267e-01 230 2018 4 5.48680e-01 5.20821e-01 257 2018 5 9.00887e-01 4.31019e-01 192 2018 6 9.37635e-01 4.46936e-01 112 2018 7 6.97379e-01 1.13492e-01 112 2018 8 6.80825e-01 1.56080e-01 119 2018 9 4.45068e-01 1.50106e-01 175 2018 10 7.04040e-01 4.20094e-01 256 2018 11 7.49758e-01 2.23888e-01 80 2018 12 9.94545e-01 5.94840e-01 106 2019 1 2.00730e+00 9.36925e-01 160 2019 2 1.13434e+00 4.04713e-01 52 2019 3 5.96103e-01 1.36212e-01 192 2019 4 5.81629e-01 1.50472e-01 146 2019 5 1.18110e+00 7.81083e-01 207 2019 6 2.02502e+00 5.18386e-01 127 2019 7 2.48766e+00 1.53604e+00 122 2019 8 1.78178e+00 1.11223e+00 122 2019 9 1.04141e+00 4.33968e-01 282 2019 10 4.97433e-01 1.51299e-01 160 2019 11 4.03002e-01 1.09289e-01 172 2019 12 4.52526e-01 8.88429e-02 176 2020 1 5.24065e-01 5.88204e-02 112 2020 2 6.60796e-01 2.34343e-01 160 2020 3 8.82165e-01 3.62236e-01 96 2020 4 1.57101e+00 5.75908e-01 128 2020 5 2.58215e+00 2.27388e+00 128 2020 6 2.38362e-01 5.54065e-02 112 2020 7 7.85359e-01 1.88305e-01 95 2020 8 1.19092e+00 6.65151e-01 81 2020 9 1.77101e+00 3.02245e+00 112 2020 10 8.87371e-01 6.27949e-01 160 2020 11 5.22096e-01 2.18865e-01 224 2020 12 4.43900e-01 5.23932e-02 224 2021 1 6.18299e-01 1.34576e-01 144 2021 2 1.12827e+00 6.38194e-01 96 2021 3 5.72061e-01 1.87223e-01 112 2021 4 2.75541e-01 9.55017e-02 176 2021 5 3.70934e-01 2.26012e-01 143 2021 6 9.45253e-01 8.02912e-01 80 2021 7 3.37159e+00 2.64752e+00 106 2021 8 1.62975e+00 1.47000e+00 96 2021 9 7.45131e-01 4.88604e-01 128 2021 10 6.29868e-01 1.80169e-01 144 2021 11 6.65877e-01 2.44465e-01 250 2021 12 4.24140e-01 5.56571e-02 93 2022 1 7.62240e-01 3.26248e-01 192 2022 2 5.29992e-01 9.60550e-02 178 2022 3 4.23586e-01 8.59020e-02 144 2022 4 5.28321e-01 1.26746e-01 64 2022 5 2.51193e-01 6.51660e-02 126 2022 6 4.08100e-01 1.93133e-01 160 2022 7 4.56328e-01 3.21726e-01 104 2022 8 9.44641e-01 3.10676e-01 127 2022 9 3.75587e-01 2.31920e-01 240 2022 10 3.22865e-01 5.86390e-02 289 2022 11 3.17573e-01 1.48420e-01 192 2022 12 3.40025e-01 8.17589e-02 124 2023 1 3.27192e-01 8.75569e-02 170 2023 2 4.41981e-01 1.65540e-01 193 2023 3 9.34557e-01 7.85250e-01 95 2023 4 2.64023e-01 5.54798e-02 32 2023 5 1.81198e-01 9.71170e-02 176 2023 6 1.78280e-01 5.75393e-02 80 2023 7 7.61446e-01 2.58390e-01 160 2023 8 4.85447e-01 1.26963e-01 192 2023 9 5.78060e-01 2.37076e-01 139 2023 10 3.74256e-01 1.31497e-01 197 2023 11 5.07303e-01 6.47260e-02 176 2023 12 5.04259e-01 1.19630e-01 144 2024 1 6.33604e-01 6.59426e-02 80 2024 2 1.01367e+00 3.96309e-01 109 2024 3 5.22402e-01 1.46545e-01 64 2024 4 6.43256e-01 4.53159e-02 32