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 5.21169e-02 5.36361e-03 32 2002 8 7.68484e-02 1.77059e-02 48 2002 9 2.00475e-01 1.05240e-01 60 2002 10 9.71206e-02 2.78198e-02 165 2002 11 1.17740e-01 6.05034e-02 209 2002 12 1.65896e-01 5.72386e-02 163 2003 1 1.70913e-01 8.10445e-02 265 2003 2 1.30436e-01 3.40502e-02 176 2003 3 2.95386e-01 3.32820e-01 79 2003 4 1.29196e-01 7.15055e-02 174 2003 5 1.01050e-01 2.85258e-02 94 2003 6 1.04780e-01 1.34436e-02 64 2003 7 1.18005e-01 3.90231e-02 64 2003 8 1.30917e-01 3.80646e-02 48 2003 9 8.83487e-02 6.27654e-03 96 2003 10 1.04241e-01 3.45154e-02 192 2003 11 1.29807e-01 6.28504e-02 256 2003 12 1.70551e-01 4.48222e-02 176 2004 1 1.06803e-01 2.52511e-02 161 2004 2 1.04104e-01 1.18740e-02 64 2004 3 7.26691e-02 1.06078e-02 224 2004 4 7.43786e-02 2.32308e-02 144 2004 5 5.92514e-02 1.51061e-02 224 2004 6 4.62242e-02 3.09940e-03 80 2004 7 5.19682e-02 5.28174e-03 95 2004 8 5.59756e-02 3.95459e-03 80 2004 9 1.44935e-01 1.19264e-01 64 2004 10 9.85840e-02 2.09470e-02 128 2004 11 1.11844e-01 3.43558e-02 163 2004 12 1.34970e-01 2.32342e-02 119 2005 1 1.13686e-01 1.64099e-02 144 2005 2 9.17232e-02 1.23626e-02 144 2005 3 1.25739e-01 4.48508e-02 176 2005 4 9.73102e-02 2.87405e-02 160 2005 5 8.87911e-02 1.48610e-02 208 2005 6 9.29633e-02 1.90184e-02 137 2005 7 1.74968e-01 8.64391e-02 109 2005 8 5.58933e-01 1.10016e+00 107 2005 9 3.57750e-01 2.56948e-01 72 2005 10 1.37293e-01 6.57441e-02 240 2005 11 8.71053e-02 1.71390e-02 218 2005 12 1.19673e-01 5.98120e-02 175 2006 1 1.63069e-01 7.22738e-02 192 2006 2 1.45832e-01 7.25073e-02 170 2006 3 8.25979e-02 5.58521e-03 224 2006 4 6.50549e-02 6.34234e-03 188 2006 5 5.45657e-02 6.03925e-03 160 2006 6 5.08225e-02 1.45329e-02 144 2006 7 5.04094e-02 4.36652e-03 112 2006 8 5.06854e-02 5.42980e-03 160 2006 9 8.03760e-02 1.30502e-02 175 2006 10 8.88747e-02 1.54963e-02 224 2006 11 1.03671e-01 1.79038e-02 211 2006 12 1.07490e-01 2.45493e-02 128 2007 1 9.04217e-02 1.32562e-02 140 2007 2 8.96553e-02 2.02317e-02 160 2007 3 6.73015e-02 1.64828e-02 325 2007 4 8.24959e-02 1.90676e-02 201 2007 5 6.28704e-02 4.84801e-03 144 2007 6 5.99463e-02 5.60554e-03 96 2007 7 5.80172e-02 5.58963e-03 96 2007 8 7.03326e-02 2.10535e-02 128 2007 9 8.00836e-02 1.15743e-02 102 2007 10 1.04181e-01 7.26952e-03 96 2007 11 9.41062e-02 1.75685e-02 256 2007 12 7.31190e-02 1.37246e-02 170 2008 1 1.04047e-01 2.84474e-02 192 2008 2 8.82180e-02 1.19287e-02 208 2008 3 1.22385e-01 6.19927e-02 192 2008 4 6.98972e-02 5.80790e-03 192 2008 5 6.37878e-02 4.77245e-03 160 2008 6 5.88352e-02 6.66387e-03 128 2008 7 7.26190e-02 1.11542e-02 96 2008 8 6.01987e-02 7.39876e-03 79 2008 9 1.43937e-01 9.12645e-02 133 2008 10 9.65782e-02 2.29691e-02 264 2008 11 9.47603e-02 1.40186e-02 274 2008 12 1.88063e-01 1.25694e-01 229 2009 1 1.53201e-01 9.49754e-02 192 2009 2 1.09065e-01 2.58405e-02 240 2009 3 8.52399e-02 4.81066e-02 208 2009 4 7.92740e-02 1.85395e-02 144 2009 5 7.55967e-02 5.62704e-03 93 2009 6 6.51738e-02 5.62622e-03 80 2009 7 5.24549e-02 1.47203e-02 67 2009 8 6.53685e-02 1.65123e-02 85 2009 9 6.08425e-02 7.03059e-03 69 2009 10 9.37939e-02 3.13709e-02 153 2009 11 1.11782e-01 1.86493e-02 208 2009 12 1.47433e-01 5.31760e-03 48 2010 1 1.50871e-01 3.01145e-02 160 2010 2 1.41020e-01 3.44652e-02 207 2010 3 1.69856e-01 4.37627e-02 202 2010 4 1.23209e-01 4.61623e-02 187 2010 5 9.91682e-02 3.23130e-02 107 2010 6 7.77470e-02 1.53046e-02 160 2010 7 5.76869e-02 3.56444e-03 64 2010 8 5.29375e-02 3.14399e-03 114 2010 9 5.53769e-02 5.14725e-03 145 2010 10 6.43951e-02 4.34796e-03 351 2010 11 7.93443e-02 1.05394e-02 304 2010 12 1.50041e-01 7.17480e-02 256 2011 1 1.52553e-01 3.97542e-02 192 2011 2 1.01828e-01 1.74528e-02 208 2011 3 8.31855e-02 2.06809e-02 208 2011 4 5.87874e-02 1.08628e-02 216 2011 5 6.83682e-02 1.03833e-02 224 2011 6 1.10633e-01 4.61300e-02 128 2011 7 6.78738e-02 5.62093e-03 82 2011 8 6.47169e-02 7.97993e-03 153 2011 9 8.13924e-02 3.03605e-02 143 2011 10 9.78293e-02 4.07836e-02 240 2011 11 9.70474e-02 1.22715e-02 223 2011 12 1.47045e-01 3.74841e-02 192 2012 1 1.41362e-01 3.68909e-02 256 2012 2 1.56845e-01 4.03312e-02 48 2012 3 8.66124e-02 4.40006e-02 216 2012 4 5.75802e-02 1.82953e-02 205 2012 5 5.86002e-02 4.23353e-03 128 2012 6 9.93906e-02 3.52174e-02 80 2012 7 5.65120e-02 3.32821e-03 104 2012 8 5.80606e-02 3.73908e-03 96 2012 9 1.09446e-01 1.71801e-02 61 2012 10 1.05596e-01 4.16782e-02 240 2012 11 1.26186e-01 2.69041e-02 256 2012 12 1.29845e-01 7.31190e-02 152 2013 1 1.41165e-01 9.52230e-02 192 2013 2 1.13863e-01 2.18253e-02 176 2013 3 1.26896e-01 3.04097e-02 208 2013 4 8.99456e-02 7.73265e-03 80 2013 5 6.83310e-02 1.15578e-02 128 2013 6 6.90135e-02 1.77430e-02 91 2013 7 1.09630e-01 3.39771e-03 29 2013 8 7.24661e-02 8.93685e-03 81 2013 9 1.41481e-01 8.63171e-02 115 2013 10 1.13027e-01 5.28432e-02 200 2013 11 1.06025e-01 2.46650e-02 128 2013 12 1.23854e-01 2.72531e-02 160 2014 1 1.01672e-01 1.65717e-02 120 2014 2 8.02491e-02 1.11418e-02 160 2014 3 7.12673e-02 9.51843e-03 178 2014 4 1.11583e-01 5.12781e-02 144 2014 5 9.02877e-02 2.69929e-02 144 2014 6 9.68474e-02 4.06599e-02 140 2014 7 7.10360e-02 9.23634e-03 96 2014 8 6.34485e-02 4.31735e-03 202 2014 9 6.40215e-02 6.02246e-03 65 2014 10 1.19025e-01 2.60112e-02 259 2014 11 1.22793e-01 4.29296e-02 224 2014 12 1.20148e-01 1.49505e-02 184 2015 1 1.24513e-01 2.87152e-02 208 2015 2 1.01493e-01 2.15391e-02 188 2015 3 6.35336e-02 7.74642e-03 112 2015 4 7.86200e-02 8.16002e-03 64 2015 5 5.57618e-02 1.25068e-02 169 2015 6 5.18763e-02 7.76471e-03 144 2015 7 5.67326e-02 8.29801e-03 80 2015 8 6.06517e-02 3.60474e-03 112 2015 9 7.75533e-02 9.56573e-03 84 2015 10 8.46451e-02 9.05838e-03 224 2015 11 8.84915e-02 1.58903e-02 192 2015 12 7.84630e-02 8.90911e-03 128 2016 1 1.55905e-01 9.73716e-02 148 2016 2 2.04803e-01 1.52228e-01 272 2016 3 9.57078e-02 9.75399e-03 151 2016 4 7.59021e-02 1.49900e-02 117 2016 5 7.95897e-02 1.55563e-02 160 2016 6 5.34103e-02 3.55525e-03 146 2016 7 5.77651e-02 9.23904e-03 154 2016 8 5.74540e-02 2.35480e-03 123 2016 9 9.62785e-02 4.93830e-02 144 2016 10 6.74268e-02 5.85112e-03 298 2016 11 8.10838e-02 9.25946e-03 224 2016 12 1.00552e-01 1.12387e-02 192 2017 1 1.88819e-01 1.47943e-01 133 2017 2 1.05222e-01 2.36979e-02 304 2017 3 1.28203e-01 4.74315e-02 259 2017 4 7.46089e-02 1.41327e-02 136 2017 5 6.31578e-02 1.58579e-02 173 2017 6 8.34758e-02 1.43126e-02 80 2017 7 6.93816e-02 9.10225e-03 119 2017 8 8.03984e-02 1.65069e-02 116 2017 9 7.66567e-02 1.51142e-02 173 2017 10 8.95339e-02 1.28215e-02 181 2017 11 9.76542e-02 1.80467e-02 274 2017 12 1.06990e-01 2.03824e-02 112 2018 1 1.30886e-01 2.72471e-02 224 2018 2 6.73845e-02 1.80723e-02 96 2018 3 8.24405e-02 3.50365e-02 256 2018 4 6.89653e-02 5.99572e-03 152 2018 5 7.07748e-02 2.05528e-02 118 2018 6 6.33053e-02 6.59397e-03 128 2018 7 6.55159e-02 1.11749e-02 96 2018 8 8.23419e-02 2.62665e-02 48 2018 9 7.11119e-02 1.71821e-02 210 2018 10 2.07714e-01 1.42934e-01 224 2018 11 1.42962e-01 1.93753e-02 98 2018 12 2.59731e-01 1.26920e-01 128 2019 1 3.34450e-01 2.94889e-01 208 2019 2 1.22185e-01 4.83652e-03 64 2019 3 8.80896e-02 1.42525e-02 192 2019 4 8.37864e-02 1.76650e-02 114 2019 5 5.54499e-02 9.18148e-03 208 2019 6 6.39103e-02 7.35799e-03 64 2019 7 5.90462e-02 3.07896e-03 96 2019 8 6.30297e-02 9.26644e-03 133 2019 9 5.77957e-02 8.30548e-03 271 2019 10 1.02004e-01 5.14494e-02 183 2019 11 9.43151e-02 1.26251e-02 176 2019 12 1.11459e-01 1.04852e-02 144 2020 1 9.42410e-02 1.71728e-02 193 2020 2 2.10170e-01 1.87956e-01 144 2020 3 7.78725e-02 2.46622e-02 128 2020 4 6.13043e-02 9.52626e-03 144 2020 5 6.04012e-02 6.01664e-03 160 2020 6 6.02187e-02 1.17849e-02 128 2020 7 5.85903e-02 2.11364e-03 48 2020 8 5.54489e-02 2.28915e-03 64 2020 9 8.98991e-02 3.51021e-02 83 2020 10 1.14844e-01 1.55134e-02 176 2020 11 8.92525e-02 1.71233e-02 272 2020 12 1.51860e-01 3.55909e-02 240 2021 1 1.09589e-01 1.28844e-02 128 2021 2 1.18616e-01 3.78075e-02 112 2021 3 9.05064e-02 9.45640e-03 128 2021 4 7.35520e-02 1.88566e-02 201 2021 5 6.50435e-02 1.05999e-02 180 2021 6 6.45238e-02 2.28608e-03 73 2021 7 9.48902e-02 2.06099e-02 44 2021 8 1.50110e-01 7.47750e-02 112 2021 9 1.13497e-01 1.71722e-02 119 2021 10 1.66240e-01 8.66867e-02 161 2021 11 1.17562e-01 2.17249e-02 208 2021 12 1.06839e-01 1.93390e-02 156 2022 1 2.18067e-01 1.99898e-01 192 2022 2 8.96610e-02 2.81836e-02 176 2022 3 8.73695e-02 2.75784e-02 224 2022 4 5.58842e-02 2.69705e-03 79 2022 5 5.82443e-02 8.57967e-03 160 2022 6 6.03475e-02 1.04678e-02 208 2022 7 5.37353e-02 6.53702e-03 124 2022 8 7.23923e-02 1.24192e-02 94 2022 9 1.00811e-01 1.39792e-02 128 2022 10 9.58246e-02 9.82703e-03 272 2022 11 8.80952e-02 6.45598e-03 128 2022 12 1.12737e-01 3.84929e-02 180 2023 1 9.60628e-02 1.72702e-02 224 2023 2 1.33531e-01 9.29275e-02 192 2023 3 6.61691e-02 9.89339e-03 141 2023 4 5.35347e-02 1.11855e-02 126 2023 5 5.49897e-02 6.29752e-03 160 2023 6 5.27193e-02 3.79207e-03 96 2023 7 5.36149e-02 6.71014e-03 82 2023 8 8.30905e-02 5.93673e-02 145 2023 9 7.51338e-02 1.60952e-02 144 2023 10 1.03327e-01 3.41874e-02 177 2023 11 8.69478e-02 1.28126e-02 192 2023 12 1.21575e-01 1.02561e-02 64 2024 1 1.08864e-01 2.38048e-02 128 2024 2 1.36138e-01 7.01884e-02 160 2024 3 9.01574e-02 1.87255e-02 80 2024 4 nan nan 0