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 2.00246e+00 2.14516e+00 32 2002 8 3.59032e-01 1.37225e-01 78 2002 9 7.24489e-01 4.09514e-01 113 2002 10 6.91566e-01 5.62309e-01 144 2002 11 7.91772e+00 3.66673e+01 159 2002 12 8.89761e-01 2.67775e-01 144 2003 1 1.60707e+00 1.47273e+00 216 2003 2 9.16949e-01 4.13409e-01 128 2003 3 2.75174e+01 0.00000e+00 3 2003 4 7.82662e-01 4.50696e-01 53 2003 5 5.53934e-01 2.74204e-01 32 2003 6 5.56105e-01 4.65144e-01 64 2003 7 5.54646e-01 4.21255e-01 22 2003 8 1.27893e+00 1.21805e+00 26 2003 9 9.40615e-01 9.34470e-01 102 2003 10 5.51609e-01 5.86650e-01 195 2003 11 7.06680e-01 3.00471e-01 274 2003 12 7.13277e-01 1.80048e-01 178 2004 1 5.25744e-01 1.31677e-01 112 2004 2 7.66133e+00 3.38115e+01 48 2004 3 9.98262e-01 9.56103e-01 144 2004 4 4.45278e-01 1.18117e-01 155 2004 5 3.83913e-01 5.66933e-02 139 2004 6 2.59239e-01 1.07747e-01 71 2004 7 7.58091e-01 4.92321e-01 19 2004 8 2.27669e-01 8.50990e-02 48 2004 9 7.23163e-01 5.13763e-01 117 2004 10 1.52042e+00 4.58253e-01 56 2004 11 2.17835e+00 2.49211e+00 128 2004 12 1.52975e+00 3.71540e-01 101 2005 1 8.69770e-01 6.05480e-01 207 2005 2 1.01353e+00 4.28823e-01 107 2005 3 1.04197e+00 2.91290e-01 112 2005 4 8.47779e+01 3.34599e+02 62 2005 5 3.56400e-01 1.34467e-01 47 2005 6 4.00683e-01 1.91735e-01 80 2005 7 7.54915e-01 3.94299e-01 65 2005 8 nan nan 0 2005 9 7.15528e-01 3.58890e-01 96 2005 10 5.95158e-01 2.34151e-01 265 2005 11 4.99079e-01 1.92519e-01 272 2005 12 7.39915e-01 3.41430e-01 208 2006 1 1.05555e+00 1.10151e+00 136 2006 2 1.00932e+00 3.56535e-01 160 2006 3 8.86488e-01 3.67801e-01 192 2006 4 4.23108e-01 2.21260e-01 144 2006 5 2.93781e-01 7.08994e-02 173 2006 6 3.06853e-01 1.28512e-01 101 2006 7 6.41143e-01 1.22985e+00 110 2006 8 2.55488e-01 3.93179e-02 80 2006 9 3.92678e-01 7.28063e-02 146 2006 10 4.99801e-01 3.84361e-01 231 2006 11 4.83832e-01 1.62418e-01 213 2006 12 4.36124e-01 1.54705e-01 160 2007 1 9.13679e-01 3.18812e-01 64 2007 2 1.11663e+00 7.02133e-01 144 2007 3 6.51189e-01 1.00011e+00 266 2007 4 4.35603e-01 1.56304e-01 165 2007 5 2.89291e-01 2.95213e-02 92 2007 6 3.39517e-01 6.83963e-02 64 2007 7 3.04735e-01 7.64764e-02 95 2007 8 3.29581e-01 6.43578e-02 96 2007 9 4.10117e-01 1.10928e-01 176 2007 10 3.22048e-01 9.91075e-02 124 2007 11 3.75315e-01 1.21127e-01 240 2007 12 3.02154e-01 1.04497e-01 144 2008 1 3.92017e-01 1.42860e-01 176 2008 2 5.33975e-01 4.11662e-01 237 2008 3 2.30287e+00 3.68265e+00 176 2008 4 5.34232e-01 1.99229e-01 129 2008 5 4.45066e-01 1.44418e-01 160 2008 6 3.54197e-01 1.13148e-01 98 2008 7 2.56328e-01 1.85111e-02 14 2008 8 4.00720e-01 7.50455e-03 16 2008 9 1.83143e+00 1.28688e+00 102 2008 10 8.08933e-01 4.87131e-01 245 2008 11 8.41191e-01 6.58817e-01 226 2008 12 8.98035e-01 5.23777e-01 164 2009 1 9.91293e-01 5.50658e-01 174 2009 2 7.36634e-01 2.97341e-01 221 2009 3 5.25099e-01 1.83258e-01 160 2009 4 2.73551e+00 4.00369e+00 70 2009 5 6.11744e-01 1.64523e-01 64 2009 6 5.23639e-01 2.98512e-01 32 2009 7 3.21785e-01 4.71243e-02 80 2009 8 3.23913e-01 1.22437e-01 96 2009 9 6.06025e-01 3.68778e-01 191 2009 10 8.33741e-01 4.53044e-01 163 2009 11 8.03551e-01 2.08863e-01 160 2009 12 7.55959e+00 6.19975e+00 6 2010 1 9.42489e+00 3.13833e+01 115 2010 2 6.13683e+00 9.91875e+00 112 2010 3 9.68353e+00 3.11658e+01 124 2010 4 1.06439e+00 2.84834e-01 188 2010 5 7.39049e-01 3.52393e-01 70 2010 6 4.10987e-01 8.36275e-02 144 2010 7 6.79223e+01 1.49181e+02 92 2010 8 4.37244e-01 6.31658e-02 32 2010 9 4.63238e-01 2.15076e-01 199 2010 10 4.48751e-01 1.43767e-01 297 2010 11 4.72584e-01 3.47760e-01 240 2010 12 4.85060e-01 1.30395e-01 260 2011 1 4.05826e-01 1.07339e-01 176 2011 2 5.40206e-01 2.00974e-01 135 2011 3 5.24755e-01 2.34755e-01 167 2011 4 1.23431e+00 2.11784e+00 151 2011 5 4.72914e-01 3.59334e-01 144 2011 6 3.72797e-01 6.23652e-02 110 2011 7 4.20538e-01 1.40917e-01 93 2011 8 3.46231e-01 6.94060e-02 122 2011 9 3.53034e-01 9.48537e-02 176 2011 10 4.44232e-01 1.75306e-01 288 2011 11 3.84085e-01 1.24235e-01 190 2011 12 5.51837e-01 1.07839e+00 239 2012 1 3.46165e-01 7.00518e-02 241 2012 2 4.06412e-01 1.41662e-01 64 2012 3 4.40154e-01 1.82331e-01 192 2012 4 3.47537e-01 1.16626e-01 256 2012 5 3.11657e-01 7.84772e-02 112 2012 6 4.74127e-01 1.36944e-02 16 2012 7 1.01054e+00 9.49144e-01 80 2012 8 8.76533e-01 6.87927e-01 10 2012 9 1.06094e+00 8.48750e-01 54 2012 10 6.33635e+00 1.51612e+01 176 2012 11 6.95116e-01 4.78025e-01 224 2012 12 6.15402e-01 3.49380e-01 151 2013 1 4.47852e-01 1.44181e-01 128 2013 2 5.48045e-01 1.91143e-01 117 2013 3 4.09473e+00 8.13851e+00 165 2013 4 1.69059e+00 9.82862e-02 16 2013 5 6.62355e-01 3.24418e-01 64 2013 6 4.75796e-01 1.91098e-01 88 2013 7 nan nan 0 2013 8 6.73712e-01 9.87218e-02 3 2013 9 2.55398e+00 3.13297e+00 176 2013 10 9.47714e-01 8.35300e-01 160 2013 11 8.86638e-01 4.03134e-01 127 2013 12 1.02258e+00 5.41785e-01 104 2014 1 1.01092e+01 3.32811e+01 35 2014 2 1.30386e+00 6.82546e-01 90 2014 3 2.14652e+00 1.78977e+00 80 2014 4 4.80935e+02 9.81825e+02 15 2014 5 nan nan 0 2014 6 1.56761e-01 9.50738e-02 47 2014 7 6.76471e-01 4.87225e-01 61 2014 8 2.63359e-01 6.93313e-02 112 2014 9 4.32347e-01 5.14961e-01 139 2014 10 4.65672e-01 2.29707e-01 302 2014 11 5.58643e-01 1.46088e-01 208 2014 12 8.03109e-01 6.04921e-01 187 2015 1 1.37196e+00 8.49521e-01 146 2015 2 1.73162e+00 9.47854e-01 96 2015 3 1.21628e+03 5.79127e+03 84 2015 4 5.50941e+02 1.65086e+03 40 2015 5 3.16648e+00 7.47629e+00 136 2015 6 3.19642e-01 2.05238e-01 111 2015 7 3.37327e-01 1.34673e-01 60 2015 8 2.52758e-01 9.12062e-02 94 2015 9 5.17576e-01 4.22972e-01 128 2015 10 5.09807e-01 1.16144e-01 208 2015 11 8.43346e-01 4.94239e-01 125 2015 12 8.99274e-01 4.84423e-01 80 2016 1 1.09075e+00 2.14678e-01 128 2016 2 4.96623e+00 2.87501e+01 246 2016 3 9.18771e-01 3.56134e-01 224 2016 4 2.66999e+02 3.60091e+02 13 2016 5 4.94021e-01 1.13746e-01 64 2016 6 2.58297e+00 5.96578e+00 123 2016 7 5.02023e-01 4.18090e-01 153 2016 8 1.83407e+00 4.51105e+00 114 2016 9 8.21868e-01 2.78525e-01 78 2016 10 7.06668e-01 2.86057e-01 240 2016 11 4.67014e-01 1.31182e-01 172 2016 12 4.07352e-01 8.31172e-02 129 2017 1 1.71955e+00 3.68861e+00 144 2017 2 1.12786e+00 3.32028e-01 196 2017 3 6.71449e-01 3.00580e-01 190 2017 4 6.77201e-01 4.24830e-01 152 2017 5 4.60760e-01 1.12433e-01 112 2017 6 1.15083e+00 9.05828e-01 24 2017 7 7.58265e-01 2.07841e-01 32 2017 8 4.22443e-01 2.54320e-01 63 2017 9 7.25196e-01 3.80804e-01 171 2017 10 7.34205e-01 2.52198e-01 196 2017 11 4.85941e-01 1.94678e-01 288 2017 12 3.78545e-01 1.79046e-01 176 2018 1 4.91577e-01 2.01905e-01 236 2018 2 4.33391e-01 1.38778e-01 96 2018 3 5.58461e-01 1.65743e-01 160 2018 4 6.68515e-01 3.78292e-01 118 2018 5 3.79491e-01 1.17232e-01 74 2018 6 5.59833e-01 2.82973e-01 41 2018 7 1.79017e-01 8.93652e-02 80 2018 8 1.50651e+01 2.49305e+01 48 2018 9 2.00634e+00 5.33489e+00 157 2018 10 1.30334e+00 1.20502e+00 315 2018 11 2.54257e+00 4.50113e+00 80 2018 12 2.00885e+01 3.39034e+01 57 2019 1 3.14655e+00 2.40191e+00 73 2019 2 2.06686e+02 9.86842e+02 25 2019 3 1.44004e+00 5.67098e-01 113 2019 4 1.26546e+00 8.67085e-01 80 2019 5 2.01478e+00 9.11975e+00 175 2019 6 3.58420e+00 8.53043e+00 48 2019 7 4.53388e-01 3.52393e-01 85 2019 8 5.00013e-01 3.42417e-01 160 2019 9 3.63898e+00 1.34217e+01 220 2019 10 5.26527e-01 1.77337e-01 144 2019 11 5.49607e-01 1.84817e-01 140 2019 12 4.14391e-01 1.00696e-01 96 2020 1 5.48480e-01 1.45370e-01 136 2020 2 5.19619e-01 1.48148e-01 144 2020 3 4.86614e-01 1.63008e-01 92 2020 4 5.48172e-01 1.05579e-01 80 2020 5 5.51737e-01 1.77482e-01 121 2020 6 5.63497e-01 1.50752e-01 37 2020 7 3.15628e-01 1.15416e-02 32 2020 8 4.93703e-01 2.40960e-01 78 2020 9 1.20535e+00 1.13646e+00 48 2020 10 1.47777e+00 1.58784e+00 159 2020 11 1.52142e+00 1.38814e+00 226 2020 12 1.33795e+00 6.43574e-01 137 2021 1 1.10346e+01 2.68754e+01 59 2021 2 2.49397e+00 1.15103e+00 71 2021 3 1.47457e+00 5.49979e-01 93 2021 4 1.51878e+00 7.26283e-01 96 2021 5 1.00226e+00 8.22453e-01 141 2021 6 2.48717e-01 5.30313e-02 32 2021 7 4.40174e-01 5.55819e-02 32 2021 8 2.53301e+00 9.16600e+00 111 2021 9 3.24482e+00 4.93286e+00 65 2021 10 1.07475e+00 6.89612e-01 65 2021 11 1.37720e+00 7.04056e-01 181 2021 12 7.29720e-01 6.23189e-01 84 2022 1 1.06630e+00 7.83403e-01 147 2022 2 8.02666e-01 5.50612e-01 160 2022 3 2.72024e+00 2.16748e+01 180 2022 4 1.38098e+00 1.34984e-01 48 2022 5 6.27106e-01 1.52871e-01 96 2022 6 4.37872e+00 1.09523e+01 128 2022 7 2.87925e-01 1.64294e-01 49 2022 8 2.47548e-01 1.52963e-01 51 2022 9 4.86301e-01 3.18893e-01 130 2022 10 8.50400e-01 6.53339e-01 295 2022 11 5.90859e+00 4.36713e+01 124 2022 12 5.25875e-01 2.11027e-01 224 2023 1 4.57318e-01 1.42031e-01 208 2023 2 7.55823e-01 2.33678e-01 160 2023 3 6.92581e-01 1.69116e-01 160 2023 4 4.24607e-01 2.00147e-01 96 2023 5 1.11054e+00 1.59349e+00 96 2023 6 5.95505e-01 7.55756e-01 112 2023 7 2.57216e-01 1.27894e-01 56 2023 8 2.53486e+00 6.54959e+00 133 2023 9 2.00857e+00 3.13346e+00 106 2023 10 1.17486e+00 5.71394e+00 258 2023 11 5.20060e-01 2.78765e-01 169 2023 12 2.40764e+02 2.01008e+02 16 2024 1 3.42239e+02 4.33503e+02 12 2024 2 1.29201e+00 7.49907e-01 112 2024 3 1.31091e+00 4.33775e-01 98 2024 4 nan nan 0