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 1.12117e-01 7.10891e-03 29 2002 8 1.21015e-01 5.92203e-02 67 2002 9 4.51939e-01 1.33049e-01 56 2002 10 3.39666e-01 2.34880e-01 166 2002 11 6.86357e-01 4.04864e-01 207 2002 12 4.01511e-01 3.20755e-01 142 2003 1 3.93048e-01 2.01406e-01 219 2003 2 1.82803e-01 4.80977e-02 140 2003 3 2.16516e-01 7.00825e-02 64 2003 4 4.21305e-01 6.27198e-01 135 2003 5 5.69530e-01 3.21748e-01 54 2003 6 1.32829e-01 2.90364e-02 63 2003 7 5.89918e-01 5.61131e-01 49 2003 8 2.28175e-01 4.42128e-02 16 2003 9 3.34637e-01 1.11148e-01 48 2003 10 4.05576e-01 3.80480e-01 176 2003 11 2.59479e-01 1.31311e-01 187 2003 12 1.59025e-01 6.09683e-02 190 2004 1 1.29595e-01 3.21705e-02 119 2004 2 2.30888e-01 6.71796e-02 43 2004 3 1.43141e-01 5.34273e-02 152 2004 4 1.01066e-01 2.81228e-02 173 2004 5 8.71830e-02 1.21105e-02 141 2004 6 6.98250e-02 3.39770e-03 8 2004 7 1.30696e-01 6.54441e-02 56 2004 8 9.13767e-02 1.12715e-02 60 2004 9 4.46502e-01 4.17725e-01 82 2004 10 2.82138e-01 1.67385e-01 138 2004 11 3.49562e-01 1.81114e-01 137 2004 12 2.84906e-01 9.27914e-02 125 2005 1 2.35369e-01 7.84957e-02 167 2005 2 1.62518e-01 3.28843e-02 78 2005 3 1.87522e-01 4.91685e-02 175 2005 4 3.51412e-01 2.17167e-01 66 2005 5 1.77336e-01 6.71826e-02 85 2005 6 2.57204e-01 2.34837e-01 94 2005 7 4.12975e-01 3.95634e-01 64 2005 8 7.08217e-01 2.94680e-01 12 2005 9 3.15886e-01 1.54391e-01 109 2005 10 2.68555e-01 1.60997e-01 193 2005 11 2.56411e-01 1.06324e-01 183 2005 12 2.77402e-01 1.26001e-01 119 2006 1 2.82399e-01 9.60559e-02 146 2006 2 2.35775e-01 7.93312e-02 160 2006 3 1.18420e-01 2.09497e-02 170 2006 4 1.05685e-01 1.53041e-02 125 2006 5 9.15741e-02 2.49781e-02 147 2006 6 7.79806e-02 8.21774e-03 62 2006 7 1.16542e-01 2.86856e-02 48 2006 8 1.56846e-01 8.73718e-02 65 2006 9 1.42694e-01 6.36102e-02 139 2006 10 1.46293e-01 3.32714e-02 176 2006 11 1.58627e-01 5.47694e-02 235 2006 12 1.59133e-01 6.13030e-02 158 2007 1 1.63425e-01 1.65441e-02 95 2007 2 1.69276e-01 3.76032e-02 173 2007 3 9.87196e-02 2.28413e-02 204 2007 4 1.50098e-01 1.21983e-01 151 2007 5 9.31725e-02 2.15129e-02 80 2007 6 9.58100e-02 1.42379e-02 60 2007 7 1.00752e-01 1.63736e-02 80 2007 8 8.62000e-02 1.44809e-02 96 2007 9 1.73848e-01 3.01916e-02 96 2007 10 4.44602e-01 3.16023e-01 94 2007 11 2.25385e-01 1.11944e-01 230 2007 12 2.23728e-01 8.43811e-02 83 2008 1 1.69232e-01 6.06715e-02 151 2008 2 1.79118e-01 1.21366e-01 252 2008 3 2.96508e-01 1.20458e-01 148 2008 4 1.42500e-01 2.97455e-02 134 2008 5 1.44768e-01 4.54265e-02 112 2008 6 1.41128e-01 7.15060e-02 116 2008 7 9.82812e-02 3.06004e-02 32 2008 8 7.92320e-02 5.46719e-03 25 2008 9 3.73949e-01 2.35306e-01 86 2008 10 2.77507e-01 2.60597e-01 203 2008 11 1.45630e-01 3.46054e-02 232 2008 12 2.26795e-01 1.25934e-01 165 2009 1 1.76927e-01 8.18349e-02 135 2009 2 1.51129e-01 5.26497e-02 189 2009 3 1.11736e-01 1.66402e-02 135 2009 4 6.15573e-01 5.36405e-01 88 2009 5 1.79985e-01 1.30216e-01 67 2009 6 9.90167e-02 8.46954e-03 48 2009 7 9.93619e-02 1.57324e-02 63 2009 8 7.23723e-02 2.04626e-02 65 2009 9 2.31223e-01 2.25760e-01 123 2009 10 2.39921e-01 1.52812e-01 197 2009 11 2.60553e-01 8.95928e-02 167 2009 12 5.67964e-01 2.04667e-01 33 2010 1 4.07067e-01 3.48844e-01 146 2010 2 5.91212e-01 4.44817e-01 132 2010 3 3.65715e-01 3.62271e-01 150 2010 4 5.24809e-01 6.24943e-01 176 2010 5 4.32872e-01 3.92354e-01 72 2010 6 9.10830e-02 2.96808e-02 106 2010 7 1.60709e-01 6.38040e-02 44 2010 8 nan nan 0 2010 9 1.14331e-01 3.51891e-02 150 2010 10 1.36882e-01 4.95130e-02 332 2010 11 1.65075e-01 8.04860e-02 184 2010 12 2.28769e-01 1.25527e-01 190 2011 1 1.92762e-01 5.32967e-02 168 2011 2 1.94752e-01 6.01050e-02 224 2011 3 1.17341e-01 2.02877e-02 163 2011 4 1.10597e-01 2.15294e-02 132 2011 5 1.09395e-01 2.38767e-02 120 2011 6 9.54518e-02 1.15602e-02 108 2011 7 9.15742e-02 6.58321e-03 31 2011 8 9.44567e-02 2.01902e-02 134 2011 9 1.44645e-01 7.66272e-02 194 2011 10 1.89086e-01 7.62001e-02 259 2011 11 1.26689e-01 2.52454e-02 224 2011 12 1.69764e-01 6.37862e-02 174 2012 1 1.52523e-01 3.21431e-02 192 2012 2 9.03518e-02 2.71075e-02 54 2012 3 1.16628e-01 2.24734e-02 186 2012 4 1.01452e-01 2.34019e-02 209 2012 5 8.22600e-02 1.47805e-02 140 2012 6 1.72566e-01 8.82504e-02 76 2012 7 1.10100e-01 7.31127e-02 62 2012 8 6.78625e-02 5.86167e-04 16 2012 9 5.25620e-01 3.48171e-02 20 2012 10 3.92632e-01 3.86485e-01 223 2012 11 2.24041e-01 2.40603e-01 276 2012 12 2.34068e-01 1.94931e-01 130 2013 1 1.42566e-01 4.99912e-02 101 2013 2 1.34751e-01 4.96027e-02 97 2013 3 2.49732e-01 1.36143e-01 161 2013 4 2.40855e-01 8.74654e-02 84 2013 5 1.15674e-01 3.29698e-02 105 2013 6 1.12662e-01 4.05172e-02 58 2013 7 7.59000e-02 4.22078e-03 16 2013 8 1.26456e-01 2.79624e-02 32 2013 9 1.75582e-01 1.35633e-01 91 2013 10 4.12939e-01 3.18300e-01 102 2013 11 2.15312e-01 1.42746e-01 154 2013 12 2.30320e-01 1.47185e-01 120 2014 1 2.35029e-01 7.89560e-02 119 2014 2 1.74841e-01 1.17417e-01 153 2014 3 4.54740e-01 3.75432e-01 114 2014 4 2.20462e-01 3.00480e-01 68 2014 5 3.63079e-01 3.76901e-01 58 2014 6 4.29907e-01 3.74631e-01 41 2014 7 9.76846e-02 1.71826e-02 78 2014 8 8.60314e-02 2.20406e-02 70 2014 9 1.70287e-01 2.01343e-01 94 2014 10 1.73569e-01 1.05071e-01 337 2014 11 1.39316e-01 3.86236e-02 197 2014 12 2.15356e-01 1.35901e-01 196 2015 1 2.92370e-01 9.71080e-02 159 2015 2 2.43971e-01 8.22045e-02 179 2015 3 1.98780e-01 1.35688e-01 119 2015 4 2.20508e-01 1.51141e-01 48 2015 5 1.46987e-01 1.54383e-01 166 2015 6 1.38106e-01 3.06079e-02 102 2015 7 9.97600e-02 2.08840e-02 60 2015 8 1.40006e-01 2.57469e-02 67 2015 9 2.23879e-01 1.28840e-01 96 2015 10 3.51889e-01 1.58237e-01 140 2015 11 5.90233e-01 7.17961e-01 164 2015 12 8.40579e-01 7.72672e-01 107 2016 1 7.42156e-01 1.02322e+00 185 2016 2 3.63450e-01 2.65049e-01 209 2016 3 2.05093e-01 6.82792e-02 175 2016 4 9.50513e-01 1.10507e+00 62 2016 5 1.72560e-01 8.38141e-02 110 2016 6 8.51147e-02 1.27465e-02 129 2016 7 1.56874e-01 1.16499e-01 140 2016 8 1.74864e-01 1.59487e-01 88 2016 9 1.64302e-01 6.56953e-02 127 2016 10 1.56342e-01 7.24089e-02 244 2016 11 1.22462e-01 2.51293e-02 183 2016 12 1.58058e-01 6.50058e-02 170 2017 1 2.20221e-01 2.24363e-01 162 2017 2 2.35737e-01 1.98194e-01 224 2017 3 3.22966e-01 3.70003e-01 158 2017 4 1.67296e-01 1.18239e-01 125 2017 5 1.31734e-01 3.55020e-02 127 2017 6 1.01458e-01 1.60878e-02 48 2017 7 2.01375e-01 1.93327e-01 96 2017 8 3.07451e-01 2.41324e-01 47 2017 9 2.22957e-01 2.70152e-01 84 2017 10 2.44234e-01 1.09114e-01 201 2017 11 1.68590e-01 6.32090e-02 258 2017 12 2.61844e-01 1.65887e-01 124 2018 1 1.06776e-01 3.17301e-02 208 2018 2 1.11542e-01 2.93128e-02 120 2018 3 1.30106e-01 5.83787e-02 216 2018 4 1.26942e-01 3.52978e-02 176 2018 5 1.47790e-01 7.40160e-02 83 2018 6 8.95259e-02 1.83097e-02 54 2018 7 1.30938e-01 4.94913e-02 96 2018 8 3.91000e-01 4.31309e-01 42 2018 9 2.12478e-01 1.02324e-01 128 2018 10 7.13267e-01 6.51535e-01 201 2018 11 7.23701e-01 4.14319e-01 81 2018 12 6.54980e-01 3.67153e-01 98 2019 1 5.98407e-01 3.94926e-01 210 2019 2 3.64489e-01 2.48535e-01 70 2019 3 2.72407e-01 1.66502e-01 169 2019 4 1.92960e-01 5.62038e-02 79 2019 5 2.21409e-01 2.53036e-01 179 2019 6 1.69748e-01 2.00970e-01 80 2019 7 1.58958e-01 9.42104e-02 52 2019 8 1.00096e-01 4.04863e-02 79 2019 9 1.63889e-01 1.09381e-01 140 2019 10 1.44047e-01 4.71350e-02 128 2019 11 2.14190e-01 8.18084e-02 157 2019 12 2.55754e-01 1.12018e-01 101 2020 1 1.82025e-01 3.93091e-02 121 2020 2 2.43207e-01 1.95644e-01 137 2020 3 4.25913e-01 3.08225e-01 177 2020 4 2.01579e-01 6.28713e-02 117 2020 5 2.48228e-01 2.73936e-01 114 2020 6 1.34083e-01 4.98361e-02 72 2020 7 2.01354e-01 1.80815e-01 48 2020 8 8.40750e-02 2.34617e-02 48 2020 9 2.96360e+00 4.11616e-01 17 2020 10 7.60203e-01 4.54875e-01 133 2020 11 5.52027e-01 3.51933e-01 177 2020 12 2.99060e-01 1.77624e-01 171 2021 1 6.05764e-01 4.25328e-01 99 2021 2 2.12441e-01 7.33613e-02 128 2021 3 2.44384e-01 7.59530e-02 112 2021 4 1.92260e-01 1.25584e-01 154 2021 5 1.97139e-01 1.05573e-01 95 2021 6 2.00188e-01 1.45970e-01 65 2021 7 2.65042e-01 2.87564e-01 81 2021 8 4.57159e-01 3.61876e-01 53 2021 9 2.77376e-01 8.72451e-02 34 2021 10 1.20400e+00 2.70435e-01 18 2021 11 4.68054e-01 3.99291e-01 186 2021 12 2.48392e-01 8.96755e-02 128 2022 1 2.41895e-01 1.29898e-01 173 2022 2 1.40447e-01 2.97672e-02 144 2022 3 1.06969e-01 1.99829e-02 213 2022 4 3.74038e-01 2.57248e-01 32 2022 5 1.33367e-01 5.18640e-02 72 2022 6 9.19468e-02 1.69574e-02 79 2022 7 9.58444e-02 1.87872e-02 108 2022 8 3.29187e-01 8.92937e-01 127 2022 9 2.27778e-01 2.19799e-01 98 2022 10 1.70436e-01 5.13240e-02 285 2022 11 1.92336e-01 7.44998e-02 122 2022 12 3.18722e-01 7.93566e-01 197 2023 1 1.35984e-01 2.94645e-02 188 2023 2 1.25586e-01 1.92095e-02 144 2023 3 1.12167e-01 2.94330e-02 140 2023 4 9.99684e-02 2.61832e-02 114 2023 5 9.05300e-02 1.78486e-02 80 2023 6 7.93061e-02 8.94227e-03 49 2023 7 1.05291e-01 2.47787e-02 44 2023 8 1.82963e-01 3.89125e-02 81 2023 9 2.01448e-01 2.09742e-01 157 2023 10 2.07636e-01 7.86062e-02 160 2023 11 2.58999e-01 1.02013e-01 142 2023 12 3.63668e-01 2.18277e-01 80 2024 1 5.61759e-01 5.22839e-01 112 2024 2 2.55829e-01 1.25794e-01 144 2024 3 1.64712e-01 4.66184e-02 96 2024 4 3.79431e-01 1.05540e-01 32