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 7.07439e-01 1.36492e-01 88 2002 8 1.00885e+00 2.81624e-01 63 2002 9 1.69665e+00 5.82409e-01 128 2002 10 1.75974e+00 9.43799e-01 162 2002 11 1.55059e+00 6.62156e-01 199 2002 12 1.62546e+00 4.16063e-01 177 2003 1 1.79274e+00 1.00456e+00 240 2003 2 1.46895e+00 4.42848e-01 160 2003 3 3.73360e+00 7.65868e+00 49 2003 4 3.28043e+00 5.00608e+00 189 2003 5 2.51774e+00 4.20632e-01 32 2003 6 1.53228e+00 6.26525e-01 64 2003 7 3.58469e+00 2.03859e+00 48 2003 8 1.40432e+00 8.31224e-01 48 2003 9 2.99259e+00 2.80024e+00 126 2003 10 1.77169e+00 6.99288e-01 208 2003 11 2.33766e+00 1.08583e+00 240 2003 12 1.84257e+00 4.65218e-01 200 2004 1 8.94124e-01 1.35178e-01 158 2004 2 1.29939e+00 2.00763e-01 64 2004 3 8.82554e-01 3.51993e-01 208 2004 4 1.09637e+00 6.71479e-01 143 2004 5 6.11241e-01 1.83632e-01 202 2004 6 3.83021e-01 7.37059e-02 87 2004 7 8.69078e-01 1.32373e-01 80 2004 8 6.59330e-01 8.81666e-02 112 2004 9 1.74150e+00 1.04442e+00 89 2004 10 1.62309e+00 1.12725e+00 130 2004 11 1.59224e+00 4.76654e-01 128 2004 12 1.81561e+00 4.50653e-01 160 2005 1 1.52129e+00 4.97004e-01 118 2005 2 8.66660e-01 2.14808e-01 128 2005 3 1.45714e+00 4.52651e-01 192 2005 4 3.69311e+00 2.11870e+00 112 2005 5 1.17387e+00 4.90426e-01 176 2005 6 1.46409e+00 6.49561e-01 101 2005 7 2.42445e+00 9.29612e-01 96 2005 8 7.23336e+00 8.07058e+00 45 2005 9 1.10587e+01 8.02350e+00 112 2005 10 2.71339e+00 1.25110e+00 256 2005 11 1.30679e+00 4.73491e-01 263 2005 12 1.44411e+00 4.58618e-01 163 2006 1 1.46954e+00 4.42642e-01 202 2006 2 1.44555e+00 3.40640e-01 192 2006 3 1.08020e+00 3.04210e-01 279 2006 4 7.12784e-01 1.71066e-01 208 2006 5 6.01054e-01 1.25323e-01 144 2006 6 4.57058e-01 9.25223e-02 128 2006 7 6.30506e-01 1.38032e-01 128 2006 8 5.53854e-01 1.14850e-01 160 2006 9 8.38191e-01 3.20206e-01 135 2006 10 1.02589e+00 3.70037e-01 241 2006 11 1.21917e+00 2.79867e-01 240 2006 12 1.08629e+00 4.70747e-01 112 2007 1 6.43404e-01 1.82943e-01 114 2007 2 1.00866e+00 2.58919e-01 192 2007 3 6.31952e-01 1.79255e-01 304 2007 4 6.70783e-01 2.00627e-01 217 2007 5 6.59524e-01 7.77642e-02 127 2007 6 6.97077e-01 9.28759e-02 112 2007 7 8.96350e-01 2.11697e-01 132 2007 8 1.10447e+00 4.11163e-01 128 2007 9 1.10746e+00 5.66261e-01 97 2007 10 7.31898e-01 1.26029e-01 127 2007 11 7.83668e-01 2.00202e-01 288 2007 12 7.85670e-01 2.55627e-01 179 2008 1 1.19830e+00 4.42443e-01 201 2008 2 9.44848e-01 1.94019e-01 256 2008 3 1.62715e+00 6.53079e-01 224 2008 4 1.03652e+00 7.90034e-01 176 2008 5 7.34092e-01 1.11371e-01 176 2008 6 7.23425e-01 2.53811e-01 176 2008 7 5.24918e-01 4.58441e-02 48 2008 8 6.73987e-01 1.16443e-01 38 2008 9 1.65546e+00 5.91406e-01 128 2008 10 1.21233e+00 2.66316e-01 287 2008 11 1.26819e+00 3.52667e-01 288 2008 12 1.52403e+00 4.35325e-01 250 2009 1 1.46897e+00 5.64829e-01 151 2009 2 9.55129e-01 2.50851e-01 208 2009 3 7.42393e-01 3.59090e-01 216 2009 4 1.93288e+00 8.06852e-01 158 2009 5 1.64223e+00 9.16291e-01 105 2009 6 7.88317e-01 2.17556e-01 96 2009 7 6.34251e-01 1.32895e-01 64 2009 8 7.33576e-01 3.55287e-01 96 2009 9 1.24862e+00 5.64041e-01 80 2009 10 1.18365e+00 3.68761e-01 215 2009 11 1.18178e+00 2.57695e-01 238 2009 12 2.78303e+00 1.08039e+00 64 2010 1 2.58738e+00 6.84262e-01 182 2010 2 2.29324e+00 6.87961e-01 229 2010 3 2.54490e+00 1.12504e+00 240 2010 4 1.94428e+00 7.32775e-01 206 2010 5 2.09160e+00 1.07627e+00 126 2010 6 8.51275e-01 2.27542e-01 176 2010 7 7.25864e-01 1.30945e-01 57 2010 8 5.74176e-01 4.57963e-02 96 2010 9 8.87377e-01 2.53841e-01 202 2010 10 6.63945e-01 2.59841e-01 343 2010 11 7.09213e-01 1.60986e-01 304 2010 12 1.25291e+00 6.28922e-01 224 2011 1 1.49033e+00 3.23112e-01 176 2011 2 9.93544e-01 2.19682e-01 160 2011 3 7.67612e-01 1.54777e-01 222 2011 4 6.12574e-01 2.06316e-01 176 2011 5 6.91479e-01 1.52634e-01 240 2011 6 2.17744e+00 1.32162e+00 144 2011 7 8.58747e-01 2.57345e-01 88 2011 8 6.10623e-01 1.89415e-01 149 2011 9 7.83020e-01 2.66841e-01 159 2011 10 1.09716e+00 2.93248e-01 301 2011 11 8.73400e-01 2.33814e-01 267 2011 12 1.46615e+00 3.51095e-01 252 2012 1 1.37344e+00 5.03891e-01 240 2012 2 1.62883e+00 5.73203e-01 64 2012 3 6.83818e-01 4.58491e-01 192 2012 4 6.51935e-01 2.34275e-01 224 2012 5 7.02975e-01 1.25733e-01 144 2012 6 1.48895e+00 1.02723e+00 112 2012 7 8.64550e-01 2.65745e-01 127 2012 8 9.76228e-01 2.54608e-01 96 2012 9 1.62835e+00 2.99840e-01 63 2012 10 2.32861e+00 1.00023e+00 229 2012 11 1.59710e+00 4.24615e-01 272 2012 12 1.15860e+00 4.83301e-01 160 2013 1 1.40769e+00 5.20967e-01 144 2013 2 1.50404e+00 2.30409e-01 144 2013 3 1.82238e+00 7.19101e-01 214 2013 4 1.41971e+00 4.60893e-01 111 2013 5 9.74647e-01 4.52828e-01 120 2013 6 7.88538e-01 1.24020e-01 69 2013 7 1.24205e+00 2.18107e-01 20 2013 8 9.17951e-01 4.09232e-01 48 2013 9 1.63928e+00 8.00836e-01 150 2013 10 1.45720e+00 6.69770e-01 176 2013 11 1.26457e+00 3.27286e-01 112 2013 12 1.17685e+00 3.15625e-01 208 2014 1 1.30873e+00 2.83127e-01 127 2014 2 1.00104e+00 2.46313e-01 160 2014 3 1.06514e+00 4.40369e-01 190 2014 4 2.35192e+00 9.81881e-01 128 2014 5 3.16122e+00 2.22714e+00 128 2014 6 1.05335e+00 2.62650e-01 149 2014 7 8.88949e-01 1.35250e-01 94 2014 8 5.13759e-01 7.50488e-02 208 2014 9 6.12885e-01 1.67867e-01 127 2014 10 1.17431e+00 2.91893e-01 279 2014 11 1.04260e+00 1.90872e-01 231 2014 12 1.19769e+00 2.83300e-01 224 2015 1 2.11353e+00 5.92383e-01 208 2015 2 1.78168e+00 8.10453e-01 209 2015 3 1.20306e+00 3.01901e-01 112 2015 4 1.28403e+00 4.49184e-01 64 2015 5 9.21423e-01 2.49405e-01 190 2015 6 1.14828e+00 6.07087e-01 140 2015 7 6.23692e-01 7.37786e-02 83 2015 8 1.04843e+00 2.29979e-01 115 2015 9 1.27532e+00 5.97193e-01 111 2015 10 8.92105e-01 2.36498e-01 224 2015 11 8.26826e-01 3.20761e-01 226 2015 12 8.03955e-01 2.77005e-01 94 2016 1 2.11726e+00 7.09363e-01 156 2016 2 2.03350e+00 5.50489e-01 272 2016 3 1.13911e+00 2.33092e-01 176 2016 4 1.72350e+00 5.12564e-01 128 2016 5 1.27292e+00 1.03382e+00 144 2016 6 7.23316e-01 2.00262e-01 175 2016 7 5.51956e-01 1.13461e-01 168 2016 8 5.88421e-01 1.26225e-01 144 2016 9 8.05582e-01 3.62748e-01 224 2016 10 8.67212e-01 2.09271e-01 273 2016 11 8.05117e-01 1.28584e-01 160 2016 12 9.68240e-01 2.89062e-01 224 2017 1 1.31637e+00 4.55891e-01 169 2017 2 1.39984e+00 3.83823e-01 272 2017 3 1.49652e+00 3.34895e-01 212 2017 4 9.02380e-01 1.98915e-01 144 2017 5 1.00366e+00 3.41958e-01 129 2017 6 1.03669e+00 2.78806e-01 74 2017 7 2.03512e+00 2.50760e+00 96 2017 8 1.09554e+00 4.51822e-01 112 2017 9 1.36355e+00 9.25347e-01 182 2017 10 1.25076e+00 4.04742e-01 209 2017 11 1.02853e+00 1.97254e-01 288 2017 12 8.81154e-01 3.49435e-01 119 2018 1 1.30202e+00 5.02275e-01 224 2018 2 6.07781e-01 1.36443e-01 104 2018 3 8.50292e-01 2.85358e-01 224 2018 4 6.62717e-01 1.43192e-01 144 2018 5 8.95544e-01 5.84085e-01 153 2018 6 9.74718e-01 3.77947e-01 142 2018 7 7.99327e-01 1.95422e-01 112 2018 8 1.39816e+00 4.57162e-01 45 2018 9 1.28750e+00 1.11225e+00 200 2018 10 1.89675e+00 4.71193e-01 251 2018 11 2.02621e+00 4.23193e-01 112 2018 12 3.24586e+00 1.56604e+00 126 2019 1 3.99322e+00 2.73827e+00 224 2019 2 2.04698e+00 2.25961e-01 48 2019 3 2.32445e+00 1.59145e+00 249 2019 4 1.70250e+00 4.52798e-01 126 2019 5 1.13695e+00 3.07103e-01 208 2019 6 7.40880e-01 6.75781e-02 64 2019 7 6.78694e-01 2.04225e-01 112 2019 8 7.80056e-01 3.30788e-01 176 2019 9 8.73822e-01 1.76116e-01 263 2019 10 9.49962e-01 4.10458e-01 208 2019 11 8.08213e-01 2.04583e-01 160 2019 12 1.17783e+00 1.56325e-01 128 2020 1 1.10251e+00 2.36638e-01 192 2020 2 1.47717e+00 5.11390e-01 147 2020 3 1.08100e+00 4.42136e-01 112 2020 4 1.05902e+00 3.24129e-01 118 2020 5 8.46212e-01 1.44876e-01 144 2020 6 1.19690e+00 5.90257e-01 107 2020 7 5.58484e-01 2.16623e-01 22 2020 8 4.44331e-01 9.02580e-02 51 2020 9 2.34488e+00 1.52203e+00 96 2020 10 3.17534e+00 1.45295e+00 191 2020 11 9.69279e-01 5.02447e-01 288 2020 12 2.23289e+00 6.64680e-01 224 2021 1 1.64054e+00 3.72793e-01 112 2021 2 1.67597e+00 4.30918e-01 103 2021 3 3.93147e+00 2.54847e+00 140 2021 4 1.54523e+00 6.81235e-01 170 2021 5 1.16569e+00 3.59183e-01 173 2021 6 6.88092e-01 4.67218e-02 63 2021 7 7.03020e-01 1.46914e-01 59 2021 8 4.51258e+00 3.15421e+00 128 2021 9 2.67614e+00 1.75568e+00 96 2021 10 4.92452e+00 4.98544e+00 96 2021 11 2.12365e+00 6.05620e-01 224 2021 12 1.49575e+00 5.55379e-01 159 2022 1 2.15018e+00 6.69325e-01 208 2022 2 1.13959e+00 4.36946e-01 176 2022 3 1.06741e+00 5.84262e-01 254 2022 4 1.05104e+00 3.01813e-01 80 2022 5 1.13475e+00 3.05556e-01 111 2022 6 7.69274e-01 2.28321e-01 128 2022 7 8.17643e-01 1.94293e-01 72 2022 8 1.89258e+00 8.17355e+00 66 2022 9 9.41969e-01 3.03888e-01 144 2022 10 9.40361e-01 1.99920e-01 336 2022 11 9.56552e-01 2.33857e-01 165 2022 12 1.12866e+00 4.54632e-01 192 2023 1 9.58550e-01 2.14162e-01 237 2023 2 1.22007e+00 5.08241e-01 180 2023 3 9.00341e-01 2.34687e-01 112 2023 4 5.87282e-01 1.39157e-01 112 2023 5 7.15617e-01 5.79592e-01 139 2023 6 5.33453e-01 1.09720e-01 100 2023 7 3.63803e-01 8.06205e-02 64 2023 8 7.13147e-01 5.19877e-01 160 2023 9 1.23978e+00 4.69397e-01 160 2023 10 1.71548e+00 2.10210e+00 220 2023 11 8.53264e-01 1.92154e-01 176 2023 12 2.23233e+00 2.25270e+00 96 2024 1 2.51036e+00 1.07025e+00 128 2024 2 2.61908e+00 1.02388e+00 144 2024 3 1.70766e+00 7.69813e-01 113 2024 4 nan nan 0