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 1.42577e-01 8.72559e-02 238 2002 8 1.71820e-01 1.46487e-01 96 2002 9 1.31764e-01 1.52690e-01 330 2002 10 6.53423e-01 1.87854e+00 329 2002 11 2.47724e-01 1.01070e+00 308 2002 12 4.22565e-01 1.33913e+00 131 2003 1 1.55720e-01 5.00064e-01 374 2003 2 1.24999e-01 1.12617e-01 383 2003 3 1.95302e-01 2.05541e-01 542 2003 4 1.65246e-01 1.31832e-01 212 2003 5 1.70004e-01 4.35981e-01 298 2003 6 2.53929e-01 3.88458e-01 95 2003 7 2.99354e-01 6.26513e-01 174 2003 8 1.71307e-01 1.63458e-01 270 2003 9 1.75370e-01 2.16848e-01 339 2003 10 1.79826e-01 5.48180e-01 315 2003 11 4.73204e-01 1.84831e+00 185 2003 12 3.50093e-01 1.30290e+00 173 2004 1 2.47270e-01 8.03892e-01 197 2004 2 3.28425e-01 1.47770e+00 404 2004 3 1.22819e-01 9.04872e-02 194 2004 4 1.70965e-01 3.22031e-01 277 2004 5 5.35969e-01 1.07143e+00 142 2004 6 2.07733e-01 3.62622e-01 598 2004 7 7.90288e-01 3.06878e+00 316 2004 8 2.02796e-01 4.35750e-01 267 2004 9 2.33254e+00 4.81020e+00 162 2004 10 1.79406e-01 3.56143e-01 406 2004 11 2.82057e+00 7.10964e+00 162 2004 12 4.29470e-01 1.27771e+00 171 2005 1 1.56782e-01 3.14757e-01 402 2005 2 7.68792e-01 4.28152e+00 227 2005 3 1.64471e-01 1.70168e-01 344 2005 4 9.65696e-02 1.01208e-01 263 2005 5 1.17226e-01 9.77810e-02 350 2005 6 3.87090e-01 1.09335e+00 78 2005 7 1.97949e-01 5.59008e-01 207 2005 8 1.27621e-01 1.41697e-01 330 2005 9 1.49788e-01 2.29002e-01 468 2005 10 7.21430e-01 1.39339e+00 350 2005 11 3.73761e-01 5.77777e-01 293 2005 12 1.51635e-01 1.81958e-01 509 2006 1 2.14502e-01 1.76819e-01 249 2006 2 1.96125e-01 4.87292e-01 448 2006 3 1.37967e-01 2.19477e-01 346 2006 4 1.50766e-01 2.40171e-01 301 2006 5 1.80593e-01 3.36057e-01 277 2006 6 1.17247e-01 1.50704e-01 94 2006 7 1.82294e-01 1.75312e-01 134 2006 8 3.65835e-01 1.26019e+00 164 2006 9 1.46992e-01 1.36900e-01 389 2006 10 1.60031e+00 7.10397e+00 207 2006 11 1.54555e-01 1.67906e-01 311 2006 12 1.68040e-01 3.04563e-01 65 2007 1 1.38636e+00 4.13242e+00 111 2007 2 1.14520e-01 2.08455e-01 223 2007 3 6.02572e-01 2.64212e+00 149 2007 4 1.26795e-01 1.19289e-01 285 2007 5 4.06556e-01 1.28045e+00 140 2007 6 2.38106e-01 3.85715e-01 291 2007 7 1.80006e-01 1.90090e-01 205 2007 8 1.29832e-01 7.88962e-02 296 2007 9 7.98488e-01 1.74507e+00 106 2007 10 7.09433e-01 2.24153e+00 140 2007 11 8.54571e-01 2.50776e+00 306 2007 12 2.22364e-01 4.81929e-01 247 2008 1 5.06106e-01 1.73772e+00 127 2008 2 2.23618e-01 9.44837e-01 317 2008 3 3.30631e-01 6.05979e-01 100 2008 4 7.24491e-01 1.66053e+00 141 2008 5 1.22705e-01 1.19643e-01 189 2008 6 5.42928e-01 1.77689e+00 140 2008 7 4.20585e-01 1.28534e+00 224 2008 8 1.69498e-01 1.25950e-01 358 2008 9 2.02857e-01 4.91444e-01 200 2008 10 2.54994e-01 9.32788e-01 283 2008 11 1.34442e+00 6.91355e+00 210 2008 12 1.59204e-01 2.62484e-01 177 2009 1 1.89673e-01 5.30214e-01 259 2009 2 1.56856e-01 2.23462e-01 322 2009 3 4.14834e-01 1.62189e+00 216 2009 4 1.71706e-01 1.34372e-01 279 2009 5 3.20425e-01 5.67764e-01 158 2009 6 1.71395e-01 1.63067e-01 273 2009 7 8.28235e-02 7.38626e-02 62 2009 8 1.96647e-01 4.14399e-01 378 2009 9 1.46816e-01 1.00136e-01 123 2009 10 3.95984e-01 1.59900e+00 407 2009 11 1.90215e-01 6.16234e-01 249 2009 12 3.00113e-01 8.52773e-01 201 2010 1 1.69181e-01 1.36669e-01 140 2010 2 9.62377e-02 9.99377e-02 265 2010 3 3.16601e-01 8.89181e-01 257 2010 4 2.69316e-01 4.83340e-01 217 2010 5 2.83883e-01 1.38293e+00 251 2010 6 2.21531e-01 5.65606e-01 385 2010 7 9.64555e-02 7.35519e-02 273 2010 8 3.74029e-01 6.97646e-01 274 2010 9 3.28800e-01 5.46230e-01 97 2010 10 3.57698e-01 1.03752e+00 332 2010 11 2.63413e-01 1.06954e+00 303 2010 12 1.15778e-01 1.38201e-01 370 2011 1 3.70235e-01 1.45789e+00 251 2011 2 1.65886e-01 3.76653e-01 272 2011 3 1.09330e-01 1.99653e-01 540 2011 4 1.91333e-01 2.36004e-01 301 2011 5 1.70793e-01 3.77261e-01 284 2011 6 1.31820e-01 8.92009e-02 235 2011 7 2.61218e-01 4.76176e-01 347 2011 8 1.40520e-01 1.07177e-01 203 2011 9 8.01222e-01 1.97650e+00 181 2011 10 3.58807e-01 2.58813e-01 345 2011 11 2.71107e-01 1.06950e+00 261 2011 12 1.27105e-01 1.70857e-01 269 2012 1 2.60763e-01 6.45879e-01 149 2012 2 1.18415e+00 4.45160e+00 135 2012 3 7.15590e-01 1.44524e+00 63 2012 4 2.34137e-01 5.67672e-01 200 2012 5 1.40868e-01 1.12098e-01 182 2012 6 9.83620e-02 6.17964e-02 201 2012 7 1.04714e-01 8.51288e-02 285 2012 8 3.34006e-01 9.63530e-01 186 2012 9 4.21906e-01 1.31585e+00 164 2012 10 4.14288e-01 1.82782e+00 415 2012 11 1.05229e-01 1.01203e-01 401 2012 12 1.24831e-01 1.25497e-01 101 2013 1 7.22417e-01 2.97481e+00 130 2013 2 1.56358e+00 5.58503e+00 271 2013 3 1.93465e-01 2.89404e-01 247 2013 4 1.63282e-01 1.83456e-01 89 2013 5 1.53382e-01 3.53152e-01 221 2013 6 3.51424e-01 1.43040e+00 77 2013 7 2.11493e-01 3.36966e-01 254 2013 8 2.29552e-01 4.19799e-01 222 2013 9 2.44861e-01 1.04130e+00 204 2013 10 3.08823e-01 7.07945e-01 390 2013 11 1.16715e-01 7.87943e-02 170 2013 12 9.68231e-01 3.02754e+00 248 2014 1 6.59874e-01 2.05259e+00 279 2014 2 1.60565e-01 3.54025e-01 340 2014 3 8.26159e-02 7.55618e-02 321 2014 4 1.53056e-01 4.10986e-01 292 2014 5 4.16222e-01 1.57463e+00 165 2014 6 1.26633e-01 7.73132e-02 366 2014 7 1.08813e+00 2.85005e+00 213 2014 8 1.39744e-01 1.25496e-01 419 2014 9 1.22038e-01 7.82906e-02 74 2014 10 1.61520e-01 5.10290e-01 349 2014 11 2.26778e-01 1.17617e+00 364 2014 12 2.36695e-01 7.86048e-01 181 2015 1 2.01552e-01 6.12854e-01 322 2015 2 2.58534e-01 1.29276e+00 350 2015 3 1.95861e-01 3.96123e-01 425 2015 4 2.55659e-01 4.90724e-01 114 2015 5 1.02327e-01 1.68850e-01 327 2015 6 1.15070e-01 1.67354e-01 190 2015 7 1.03909e-01 7.79699e-02 333 2015 8 3.55410e-01 8.18612e-01 240 2015 9 2.18574e-01 1.59199e-01 215 2015 10 2.71132e-01 4.41748e-01 163 2015 11 3.09411e-01 1.04477e+00 251 2015 12 2.21896e+00 2.48742e+00 63 2016 1 1.37860e-01 1.30662e-01 72 2016 2 2.85267e-01 6.66024e-01 306 2016 3 2.25287e-01 1.12301e+00 161 2016 4 1.86539e-01 2.45945e-01 328 2016 5 1.54732e+00 3.70002e+00 93 2016 6 4.40840e-01 2.01382e+00 203 2016 7 1.48512e-01 2.11752e-01 361 2016 8 2.31168e-01 5.52848e-01 234 2016 9 4.03579e-01 8.93610e-01 309 2016 10 1.76107e-01 2.81443e-01 132 2016 11 4.58174e-01 1.89969e+00 179 2016 12 3.00986e-01 1.08609e+00 266 2017 1 5.50984e-01 1.38477e+00 192 2017 2 1.42255e-01 4.77328e-01 235 2017 3 1.13288e+00 1.61122e+00 82 2017 4 3.34908e+00 1.02575e+01 113 2017 5 1.32425e-01 1.41237e-01 354 2017 6 5.58286e-01 1.65112e+00 155 2017 7 3.36516e-01 1.44776e+00 392 2017 8 3.79930e-01 7.88613e-01 323 2017 9 5.95660e-01 8.58535e-01 487 2017 10 3.73080e-01 1.04801e+00 210 2017 11 2.67319e-01 8.36038e-01 327 2017 12 6.65031e-01 2.09886e+00 387 2018 1 1.50728e-01 1.19698e-01 248 2018 2 3.09198e-01 1.19130e+00 382 2018 3 2.44520e-01 5.34824e-01 384 2018 4 3.96344e-01 1.28133e+00 122 2018 5 9.32401e-01 2.67902e+00 53 2018 6 2.12015e-01 3.19058e-01 205 2018 7 7.69615e-02 6.08714e-02 257 2018 8 3.40150e-01 1.16785e+00 203 2018 9 1.76525e-01 1.87930e-01 279 2018 10 8.77408e-01 2.90721e+00 229 2018 11 7.30589e-01 1.94049e+00 102 2018 12 1.23824e+00 2.90816e+00 177 2019 1 2.99923e-01 9.31296e-01 278 2019 2 2.10396e-01 5.06215e-01 445 2019 3 1.96293e-01 5.43610e-01 255 2019 4 8.33359e-01 3.60085e+00 196 2019 5 2.54737e-01 4.17487e-01 247 2019 6 3.41279e-01 6.76732e-01 289 2019 7 3.50513e-01 7.13656e-01 178 2019 8 1.50237e-01 1.84474e-01 291 2019 9 1.88439e-01 5.03533e-01 187 2019 10 3.70718e-01 8.84342e-01 329 2019 11 1.59791e-01 4.98402e-01 357 2019 12 2.71200e-01 7.02778e-01 206 2020 1 1.05069e-01 1.27260e-01 511 2020 2 3.31136e-01 1.44356e+00 203 2020 3 1.45348e-01 3.57334e-01 341 2020 4 2.64510e-01 7.32879e-01 288 2020 5 3.98775e-01 1.67179e+00 195 2020 6 8.33845e-02 7.65223e-02 161 2020 7 2.58882e-01 3.76886e-01 219 2020 8 1.69254e-01 1.04972e-01 658 2020 9 6.37978e-01 4.11234e+00 199 2020 10 1.59847e-01 2.83419e-01 296 2020 11 1.27450e+00 3.47342e+00 75 2020 12 1.42567e+00 8.12021e+00 258 2021 1 1.49736e-01 3.72930e-01 343 2021 2 2.94733e-01 1.59110e+00 255 2021 3 3.01092e-01 7.23817e-01 297 2021 4 4.26738e-01 1.34693e+00 213 2021 5 1.31877e-01 1.66870e-01 104 2021 6 4.52828e-01 5.26527e-01 117 2021 7 1.19380e-01 1.12170e-01 206 2021 8 4.22063e-01 1.16945e+00 298 2021 9 1.49430e-01 1.24654e-01 307 2021 10 4.91026e-01 8.01415e-01 95 2021 11 5.41707e-01 2.90859e+00 369 2021 12 1.81734e-01 3.66870e-01 402 2022 1 1.72290e-01 2.69169e-01 475 2022 2 6.97896e-01 2.41879e+00 219 2022 3 3.43788e+00 7.98893e+00 58 2022 4 1.40969e+00 1.72916e+00 67 2022 5 1.57760e-01 3.02938e-01 323 2022 6 1.51213e-01 1.74807e-01 215 2022 7 1.65540e-01 2.38119e-01 393 2022 8 2.64250e-01 6.88289e-01 198 2022 9 5.44736e-01 2.60933e+00 399 2022 10 9.45076e-01 2.93273e+00 182 2022 11 5.19546e-01 2.03003e+00 367 2022 12 1.41875e-01 4.38121e-01 110 2023 1 2.61548e-01 6.69337e-01 350 2023 2 4.29152e-01 1.58479e+00 424 2023 3 2.57068e-01 6.64876e-01 356 2023 4 1.45841e-01 1.59388e-01 188 2023 5 2.55066e-01 4.75470e-01 173 2023 6 4.04062e-01 8.61294e-01 307 2023 7 1.18490e-01 7.03099e-02 184 2023 8 3.29718e-01 7.24274e-01 268 2023 9 1.44743e-01 1.29944e-01 180 2023 10 2.01828e-01 5.95372e-01 174 2023 11 2.41039e+00 8.19967e+00 66 2023 12 1.67229e-01 1.29460e-01 244 2024 1 3.19678e-01 9.97416e-01 108 2024 2 3.56088e-01 1.15614e+00 236 2024 3 1.98253e-01 5.82067e-01 108 2024 4 1.70661e+00 1.70023e+00 2