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 1.98437e-01 1.72314e-01 186 2002 8 1.50514e-01 1.03354e-01 313 2002 9 3.11578e-01 5.00746e-01 160 2002 10 6.44525e-01 1.79407e+00 242 2002 11 5.40656e-01 2.02805e+00 124 2002 12 1.01810e-01 1.21735e-01 81 2003 1 1.18542e-01 2.22397e-01 264 2003 2 2.23982e-01 2.60159e-01 383 2003 3 1.59850e-01 1.65878e-01 388 2003 4 1.69457e-01 1.99043e-01 187 2003 5 1.36268e-01 8.51667e-02 236 2003 6 1.56538e-01 7.71074e-02 175 2003 7 5.02943e-01 2.03116e+00 171 2003 8 3.29392e-01 7.43116e-01 128 2003 9 1.94285e-01 2.06781e-01 150 2003 10 2.69204e-01 8.89772e-01 286 2003 11 1.79940e-01 1.72477e-01 201 2003 12 2.35537e-01 6.70162e-01 127 2004 1 1.56553e-01 2.89950e-01 188 2004 2 1.50603e-01 4.23256e-01 197 2004 3 1.14803e-01 1.51326e-01 204 2004 4 1.29095e-01 1.52466e-01 148 2004 5 3.19586e-01 7.09079e-01 91 2004 6 1.71351e-01 2.27173e-01 321 2004 7 2.07656e-01 4.05442e-01 276 2004 8 2.64045e-01 5.07281e-01 273 2004 9 9.49523e-01 2.61126e+00 187 2004 10 6.49496e-01 2.21488e+00 186 2004 11 2.33228e-01 4.30976e-01 216 2004 12 6.85617e-01 4.13809e+00 189 2005 1 2.52789e-01 9.36130e-01 261 2005 2 1.21278e-01 1.88999e-01 206 2005 3 2.83830e-01 9.79591e-01 180 2005 4 8.52274e-02 1.63190e-01 103 2005 5 1.90396e-01 2.69451e-01 131 2005 6 6.47860e-01 6.02484e-01 8 2005 7 1.81115e-01 5.22722e-01 214 2005 8 2.38213e-01 3.93088e-01 151 2005 9 1.48238e-01 1.47760e-01 412 2005 10 1.88353e-01 1.57514e-01 186 2005 11 2.11288e-01 7.87035e-01 254 2005 12 1.68222e-01 1.88032e-01 343 2006 1 1.63170e-01 1.97926e-01 349 2006 2 2.20797e-01 5.87962e-01 421 2006 3 8.58239e-01 4.13918e+00 176 2006 4 2.35734e-01 6.21767e-01 311 2006 5 1.18872e-01 1.08631e-01 188 2006 6 1.35789e-01 2.21282e-01 139 2006 7 4.64445e-01 1.80539e+00 105 2006 8 4.62054e-01 8.50278e-01 136 2006 9 2.35808e-01 4.16965e-01 213 2006 10 5.62139e-01 1.83099e+00 246 2006 11 5.00089e-01 1.50807e+00 147 2006 12 1.79635e+00 2.57302e+00 57 2007 1 2.85151e+00 8.48337e+00 119 2007 2 3.60442e-01 1.34835e+00 221 2007 3 2.86620e-01 7.75029e-01 126 2007 4 1.59420e-01 3.87651e-01 168 2007 5 1.83112e-01 2.82339e-01 101 2007 6 3.78950e-01 1.04746e+00 241 2007 7 2.14317e-01 4.24431e-01 310 2007 8 1.62851e-01 1.81574e-01 295 2007 9 1.61082e-01 1.57268e-01 211 2007 10 5.33789e-01 8.95802e-01 135 2007 11 8.36176e-01 3.35382e+00 231 2007 12 7.17116e-01 2.93625e+00 289 2008 1 3.37157e-01 1.18631e+00 200 2008 2 5.04079e-01 2.31371e+00 315 2008 3 2.34991e-01 3.89268e-01 118 2008 4 6.98110e-01 2.13380e+00 145 2008 5 1.83492e-01 2.43384e-01 83 2008 6 1.96975e-01 3.32747e-01 127 2008 7 1.36746e-01 2.80318e-01 307 2008 8 1.74545e-01 1.38142e-01 291 2008 9 3.59457e-01 4.13283e-01 140 2008 10 4.72965e-01 1.21136e+00 236 2008 11 1.65041e-01 2.50059e-01 247 2008 12 2.08514e-01 3.78596e-01 181 2009 1 1.30438e-01 2.47992e-01 363 2009 2 3.44590e-01 1.65459e+00 262 2009 3 1.73100e-01 3.07836e-01 126 2009 4 1.73094e-01 1.16079e-01 220 2009 5 1.59403e-01 3.35228e-01 219 2009 6 2.91530e-01 3.49323e-01 89 2009 7 1.23509e-01 9.46011e-02 93 2009 8 3.10329e-01 1.20334e+00 308 2009 9 4.14702e-01 9.08533e-01 178 2009 10 5.61965e-01 3.23783e+00 329 2009 11 5.38978e-01 1.98466e+00 280 2009 12 2.08989e-01 3.08670e-01 122 2010 1 1.62995e-01 4.07823e-01 250 2010 2 3.81663e-01 1.76319e+00 145 2010 3 2.70851e-01 8.80340e-01 267 2010 4 1.87909e-01 2.78721e-01 181 2010 5 4.17236e-01 1.04634e+00 200 2010 6 3.25306e-01 5.96873e-01 338 2010 7 1.26030e-01 9.94703e-02 195 2010 8 9.36946e-02 8.53430e-02 128 2010 9 1.59107e-01 3.58838e-01 73 2010 10 4.64868e-01 2.33445e+00 267 2010 11 3.44372e-01 8.11867e-01 262 2010 12 4.99397e-01 1.69974e+00 293 2011 1 1.10575e-01 1.09684e-01 231 2011 2 1.16309e-01 1.70516e-01 381 2011 3 1.81707e-01 6.54366e-01 320 2011 4 1.90590e-01 3.83221e-01 374 2011 5 1.89311e-01 3.15208e-01 246 2011 6 3.14808e-01 8.87535e-01 183 2011 7 3.67962e-01 9.49578e-01 150 2011 8 9.17249e-01 1.43331e+00 28 2011 9 4.28514e-01 1.12025e+00 113 2011 10 1.89146e-01 1.55565e-01 233 2011 11 4.52992e-01 8.39414e-01 220 2011 12 1.96025e-01 4.15850e-01 357 2012 1 6.04253e-01 1.99229e+00 224 2012 2 2.09958e-01 4.64318e-01 160 2012 3 1.81046e-01 3.32277e-01 128 2012 4 7.64324e-02 5.62460e-02 26 2012 5 4.00434e-01 1.19307e+00 183 2012 6 1.58746e-01 1.02044e-01 88 2012 7 8.39154e-02 6.55852e-02 196 2012 8 1.74066e-01 3.34098e-01 156 2012 9 1.22845e-01 1.71136e-01 237 2012 10 3.75533e-01 1.33089e+00 441 2012 11 4.22121e-01 2.02631e+00 352 2012 12 9.29587e-01 1.50078e+00 82 2013 1 3.78035e-01 1.12057e+00 259 2013 2 3.00503e-01 7.20144e-01 300 2013 3 4.54461e-01 1.89583e+00 136 2013 4 2.61103e-01 4.95743e-01 62 2013 5 8.48301e-02 5.16878e-02 202 2013 6 1.04363e-01 7.65845e-02 79 2013 7 2.18548e-01 2.57669e-01 216 2013 8 2.20804e-01 3.81579e-01 148 2013 9 1.55935e-01 1.19461e-01 104 2013 10 1.76568e-01 2.85295e-01 340 2013 11 2.93837e-01 4.72259e-01 123 2013 12 1.55111e-01 1.50705e-01 166 2014 1 2.02982e-01 8.13764e-01 220 2014 2 7.75914e-01 2.87163e+00 266 2014 3 9.01444e-02 9.68585e-02 288 2014 4 1.82860e-01 3.60186e-01 269 2014 5 8.16925e-02 2.27136e-01 108 2014 6 1.51161e-01 2.09149e-01 290 2014 7 6.11123e-01 1.24578e+00 218 2014 8 7.42635e-02 8.48156e-02 259 2014 9 1.18468e-01 1.44422e-01 79 2014 10 7.88074e-01 2.06296e+00 241 2014 11 3.28024e-01 1.75487e+00 244 2014 12 1.66472e-01 6.15816e-01 98 2015 1 1.21692e-01 1.22042e-01 244 2015 2 8.07618e-02 5.97493e-02 236 2015 3 2.29113e-01 5.39215e-01 397 2015 4 4.35516e-01 1.73399e+00 111 2015 5 7.82291e-01 3.63787e+00 214 2015 6 1.00979e-01 9.10682e-02 111 2015 7 1.50233e-01 2.76833e-01 212 2015 8 1.12625e-01 1.05327e-01 200 2015 9 3.98242e-01 8.73917e-01 135 2015 10 2.14401e-01 3.63073e-01 127 2015 11 4.44745e-01 1.10531e+00 197 2015 12 6.04498e-01 1.02972e+00 81 2016 1 2.19564e-01 2.27379e-01 94 2016 2 2.73422e-01 4.84131e-01 138 2016 3 8.34213e-02 6.39565e-02 111 2016 4 2.47554e-01 4.17018e-01 268 2016 5 1.18323e-01 1.09818e-01 90 2016 6 1.86768e-01 7.35624e-01 83 2016 7 7.65190e-01 2.99322e+00 305 2016 8 1.08536e-01 1.00626e-01 150 2016 9 1.31318e-01 8.89558e-02 270 2016 10 1.25998e-01 1.21538e-01 157 2016 11 9.14494e-01 2.06642e+00 177 2016 12 5.50248e-01 1.44719e+00 152 2017 1 3.41608e-01 1.47579e+00 265 2017 2 1.47747e-01 4.11644e-01 163 2017 3 1.10385e+00 2.69056e+00 162 2017 4 1.83073e-01 3.83986e-01 23 2017 5 1.04442e-01 9.09022e-02 239 2017 6 2.38682e-01 2.79344e-01 154 2017 7 2.25249e-01 1.21177e+00 175 2017 8 4.92380e-01 1.42662e+00 178 2017 9 8.18662e-01 1.00427e+00 358 2017 10 3.43609e-01 6.57776e-01 126 2017 11 2.07412e-01 4.33210e-01 313 2017 12 2.83921e-01 9.60530e-01 243 2018 1 1.77835e-01 2.12002e-01 255 2018 2 4.60197e-01 2.05434e+00 518 2018 3 1.41379e-01 4.74035e-01 402 2018 4 4.30836e-01 1.87772e+00 164 2018 5 1.19949e-01 1.42130e-01 82 2018 6 1.16285e-01 1.42477e-01 150 2018 7 1.24031e-01 1.45382e-01 130 2018 8 1.56825e-01 5.27757e-01 254 2018 9 2.03427e-01 4.62594e-01 253 2018 10 6.58490e-01 1.59023e+00 332 2018 11 1.03857e+00 2.90171e+00 177 2018 12 2.57397e-01 4.77448e-01 222 2019 1 2.96336e-01 7.87738e-01 323 2019 2 3.37305e-01 8.99245e-01 462 2019 3 3.51721e+00 1.11166e+01 75 2019 4 8.72970e-01 3.23624e+00 197 2019 5 3.22411e-01 8.86373e-01 195 2019 6 1.85526e-01 2.34044e-01 211 2019 7 6.89355e-02 6.92363e-02 109 2019 8 1.17839e-01 1.11684e-01 288 2019 9 4.64905e-01 1.40985e+00 152 2019 10 7.74154e-01 2.03669e+00 191 2019 11 2.87184e-01 1.03888e+00 301 2019 12 1.87971e-01 3.52856e-01 163 2020 1 2.11651e-01 3.97540e-01 407 2020 2 7.42912e-01 2.22931e+00 224 2020 3 4.03869e-01 9.39566e-01 188 2020 4 1.05786e-01 8.20742e-02 258 2020 5 2.88171e-01 3.23338e-01 254 2020 6 1.06232e-01 9.90007e-02 118 2020 7 4.13963e-01 9.80168e-01 198 2020 8 3.68594e-01 8.76154e-01 312 2020 9 1.66418e-01 1.87672e-01 260 2020 10 3.32693e-01 1.29760e+00 178 2020 11 1.65571e+00 3.55095e+00 62 2020 12 2.22059e-01 1.31072e+00 240 2021 1 1.24573e-01 1.32444e-01 286 2021 2 2.75070e-01 9.36058e-01 328 2021 3 5.41135e-01 1.90755e+00 300 2021 4 6.81968e-02 6.03883e-02 104 2021 5 3.86073e-01 1.44861e+00 146 2021 6 7.26778e-01 1.27365e+00 91 2021 7 1.99284e-01 4.36457e-01 306 2021 8 1.06877e-01 1.29131e-01 235 2021 9 1.46992e-01 1.68327e-01 336 2021 10 4.54874e-01 9.52084e-01 225 2021 11 6.45835e-01 2.62804e+00 196 2021 12 5.49208e-01 2.71362e+00 276 2022 1 7.90675e-01 4.52988e+00 236 2022 2 2.76648e-01 1.19945e+00 196 2022 3 9.65984e-01 2.18565e+00 77 2022 4 2.73668e-02 2.19763e-02 2 2022 5 9.42305e-02 9.31049e-02 248 2022 6 1.53208e-01 1.42159e-01 248 2022 7 2.99437e-01 8.25776e-01 264 2022 8 2.68507e-01 5.99765e-01 259 2022 9 3.27985e-01 8.27650e-01 228 2022 10 2.62759e-01 6.19440e-01 322 2022 11 7.45083e-01 2.21540e+00 356 2022 12 2.48293e-01 5.74614e-01 126 2023 1 1.55221e-01 3.60177e-01 409 2023 2 1.31930e-01 2.56794e-01 402 2023 3 7.22018e-01 2.03042e+00 360 2023 4 6.20949e-01 1.74298e+00 111 2023 5 1.05475e-01 8.57252e-02 87 2023 6 4.82399e-01 1.69519e+00 257 2023 7 2.65420e-01 5.30088e-01 182 2023 8 2.72433e-01 7.29985e-01 217 2023 9 1.10195e-01 1.26218e-01 188 2023 10 7.33591e-02 7.99575e-02 196 2023 11 2.72515e-01 9.35096e-01 121 2023 12 2.23396e-01 9.98431e-01 199 2024 1 1.28687e-01 1.32229e-01 77 2024 2 1.60909e-01 2.54600e-01 204 2024 3 1.55248e-01 3.14856e-01 111 2024 4 4.23169e+00 3.13735e+00 9