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 1.21628e-01 8.28695e-02 145 2002 8 2.11262e-01 2.90452e-01 81 2002 9 7.46413e-02 7.38323e-02 178 2002 10 1.01053e-01 6.18662e-02 253 2002 11 2.06027e-01 1.31640e-01 19 2002 12 6.91625e-02 2.86887e-02 97 2003 1 8.28318e-02 3.77094e-02 80 2003 2 1.22160e-01 6.55518e-02 188 2003 3 1.57848e-01 9.66585e-02 265 2003 4 1.64282e-01 7.94515e-02 225 2003 5 2.12915e-01 1.08101e-01 140 2003 6 2.32875e-01 9.93849e-02 165 2003 7 1.83591e-01 7.96458e-02 124 2003 8 3.71612e-01 2.86981e-01 118 2003 9 2.16981e-01 1.10587e-01 117 2003 10 2.02536e-01 1.31942e-01 332 2003 11 1.06748e-01 7.77625e-02 321 2003 12 9.48039e-02 2.05681e-01 23 2004 1 1.26328e-01 5.85159e-02 461 2004 2 1.38525e-01 5.80767e-02 255 2004 3 1.43278e-01 6.40784e-02 460 2004 4 1.39551e-01 5.49671e-02 187 2004 5 1.53539e-01 7.61704e-02 182 2004 6 3.16672e-01 1.12720e-01 410 2004 7 2.73641e-01 1.12211e-01 315 2004 8 1.55876e-01 1.65235e-01 157 2004 9 9.72226e-02 3.21421e-02 113 2004 10 1.10197e-01 9.46552e-02 178 2004 11 1.11602e-01 5.35648e-02 341 2004 12 8.80882e-02 3.58387e-02 84 2005 1 1.33206e-01 7.35300e-02 600 2005 2 1.37172e-01 1.02813e-01 379 2005 3 1.21243e-01 6.44301e-02 377 2005 4 1.64725e-01 7.11779e-02 270 2005 5 2.12031e-01 7.56383e-02 401 2005 6 1.95391e-01 7.10429e-02 115 2005 7 2.15701e-01 9.96563e-02 154 2005 8 1.85741e-01 1.37492e-01 195 2005 9 1.59073e-01 7.05365e-02 280 2005 10 9.46124e-02 4.00891e-02 112 2005 11 4.28781e-02 1.84150e-01 171 2005 12 7.85724e-02 3.41897e-02 23 2006 1 3.26422e-02 4.42517e-02 93 2006 2 2.10690e-01 8.03313e-02 463 2006 3 2.33103e-01 8.37782e-02 495 2006 4 2.34955e-01 8.42170e-02 462 2006 5 2.07898e-01 1.12175e-01 306 2006 6 3.20885e-01 1.18300e-01 522 2006 7 1.81400e-01 7.44053e-02 84 2006 8 2.83012e-01 3.71343e-01 215 2006 9 5.36937e-02 2.49609e-02 77 2006 10 1.11591e-01 1.02307e-01 156 2006 11 1.22468e-01 5.87040e-02 288 2006 12 1.21393e-01 5.93808e-02 185 2007 1 1.76283e-01 8.10101e-02 457 2007 2 1.71278e-01 6.99653e-02 329 2007 3 2.32743e-01 8.64265e-02 621 2007 4 2.03239e-01 8.74820e-02 355 2007 5 2.63384e-01 7.79937e-02 246 2007 6 1.68118e-01 1.03219e-01 136 2007 7 1.73313e-01 1.15042e-01 251 2007 8 2.32630e-01 2.38333e-01 259 2007 9 1.37674e-01 1.19638e-01 158 2007 10 5.54714e-02 6.27849e-02 46 2007 11 1.15798e-01 1.20483e-01 192 2007 12 1.09618e-01 6.19398e-02 349 2008 1 1.24582e-01 6.21169e-02 266 2008 2 2.25647e-01 8.97896e-02 504 2008 3 2.10619e-01 6.73784e-02 346 2008 4 2.10131e-01 7.01051e-02 439 2008 5 2.23704e-01 1.03683e-01 292 2008 6 2.14065e-01 1.68295e-01 203 2008 7 1.70991e-01 1.11622e-01 174 2008 8 2.00535e-01 7.57418e-02 172 2008 9 2.65644e-01 3.82201e-01 55 2008 10 9.87400e-02 6.25981e-02 165 2008 11 1.23281e-01 6.60256e-02 324 2008 12 1.48850e-01 7.61769e-02 458 2009 1 1.29454e-01 5.54459e-02 188 2009 2 1.88352e-01 8.52975e-02 469 2009 3 2.64223e-01 9.93109e-02 598 2009 4 1.78061e-01 6.83665e-02 186 2009 5 1.81106e-01 7.39424e-02 165 2009 6 2.44668e-01 8.21649e-02 369 2009 7 2.99228e-01 1.13078e-01 247 2009 8 3.20242e-01 8.72232e-02 160 2009 9 2.57689e-01 1.26806e-01 451 2009 10 1.54272e-01 7.77336e-02 232 2009 11 3.41159e-01 4.23281e-01 6 2009 12 6.43025e-02 3.46478e-02 189 2010 1 1.27558e-01 5.93500e-02 124 2010 2 8.67823e-02 3.19192e-02 54 2010 3 1.58613e-01 7.25352e-02 303 2010 4 2.41201e-01 8.87135e-02 236 2010 5 3.29709e-01 1.32393e-01 440 2010 6 3.55765e-01 1.12136e-01 480 2010 7 3.12749e-01 1.04606e-01 275 2010 8 3.09760e-01 1.29518e-01 172 2010 9 1.29818e-01 6.89024e-02 115 2010 10 1.09534e-01 8.31067e-02 252 2010 11 8.32915e-02 5.04506e-02 221 2010 12 5.05989e-02 2.13327e-02 68 2011 1 8.60427e-02 2.25243e-02 21 2011 2 7.35845e-02 5.42106e-02 214 2011 3 3.03806e-01 1.28717e-01 490 2011 4 1.88162e-01 7.48589e-02 371 2011 5 3.77006e-01 2.52425e-01 394 2011 6 2.11120e-01 1.14378e-01 171 2011 7 4.21408e-01 1.55565e-01 516 2011 8 2.23289e-01 1.22547e-01 183 2011 9 2.04343e-01 2.04768e-01 143 2011 10 1.26441e-01 7.30316e-02 72 2011 11 1.21264e-01 1.03609e-01 69 2011 12 3.85914e-02 1.52087e-02 56 2012 1 1.23786e-01 4.50596e-02 170 2012 2 2.26588e-01 8.56013e-02 459 2012 3 2.54440e-01 8.89396e-02 550 2012 4 2.92799e-01 1.12086e-01 342 2012 5 2.87426e-01 1.11119e-01 274 2012 6 3.95048e-01 1.65243e-01 245 2012 7 4.92057e-01 9.64526e-02 222 2012 8 5.32239e-01 1.20351e-01 186 2012 9 5.08034e-01 1.35972e-01 373 2012 10 3.50590e-01 1.40785e-01 570 2012 11 3.07793e-02 4.80053e-02 377 2012 12 8.95114e-02 4.53708e-02 322 2013 1 1.03564e-01 4.74202e-02 264 2013 2 1.96156e-01 7.50081e-02 402 2013 3 2.82687e-01 1.35063e-01 334 2013 4 2.57473e-01 8.72342e-02 210 2013 5 2.67654e-01 8.72172e-02 314 2013 6 2.02636e-01 1.09210e-01 71 2013 7 1.95775e-01 8.14268e-02 235 2013 8 2.09399e-01 2.05339e-01 120 2013 9 1.82996e-01 1.41732e-01 159 2013 10 6.77844e-02 4.58209e-02 160 2013 11 5.31020e-02 2.52183e-02 11 2013 12 1.05246e-01 5.88917e-02 76 2014 1 1.23180e-01 7.11653e-02 146 2014 2 1.85066e-01 7.86427e-02 306 2014 3 2.03678e-01 9.26436e-02 298 2014 4 1.56974e-01 8.96923e-02 273 2014 5 1.82399e-01 7.36981e-02 213 2014 6 2.40313e-01 8.82029e-02 339 2014 7 2.44403e-01 2.44946e-01 210 2014 8 2.18686e-01 9.00999e-02 70 2014 9 1.47978e-01 8.32417e-02 75 2014 10 1.77505e-01 1.52817e-01 120 2014 11 6.35661e-02 3.56559e-02 76 2014 12 9.43211e-02 4.57074e-02 171 2015 1 6.23407e-02 3.59163e-02 24 2015 2 1.26083e-01 5.83669e-02 90 2015 3 2.31959e-01 8.89183e-02 539 2015 4 2.02687e-01 7.61019e-02 224 2015 5 2.54509e-01 1.30781e-01 253 2015 6 2.43975e-01 1.44754e-01 220 2015 7 3.12254e-01 1.18103e-01 189 2015 8 2.51314e-01 8.71039e-02 249 2015 9 1.08882e-01 8.08469e-02 153 2015 10 1.43942e-01 1.01547e-01 152 2015 11 8.67780e-02 8.15710e-02 80 2015 12 4.91838e-02 3.80107e-02 34 2016 1 2.30689e-02 4.32317e-02 43 2016 2 1.32159e-01 5.16370e-02 152 2016 3 2.48359e-01 9.74975e-02 273 2016 4 2.86054e-01 8.82019e-02 301 2016 5 3.41816e-01 1.73288e-01 448 2016 6 5.09793e-01 1.27293e-01 325 2016 7 4.45298e-01 1.25438e-01 415 2016 8 4.45984e-01 9.89882e-02 375 2016 9 3.29260e-01 1.21718e-01 517 2016 10 9.73500e-02 7.29357e-02 144 2016 11 1.19150e-02 3.11281e-02 611 2016 12 8.31078e-03 1.44263e-02 147 2017 1 1.71925e-02 2.09401e-02 44 2017 2 1.74462e-01 8.38348e-02 239 2017 3 1.02117e-01 3.96083e-02 171 2017 4 1.63568e-01 1.04574e-01 155 2017 5 2.37282e-01 9.63839e-02 199 2017 6 1.23766e-01 6.85770e-02 110 2017 7 1.85684e-01 8.57761e-02 129 2017 8 2.85673e-01 1.74324e-01 258 2017 9 1.58915e-01 1.68033e-01 118 2017 10 1.32529e-01 4.50803e-02 86 2017 11 1.38741e-01 6.74163e-02 272 2017 12 9.03856e-02 4.05234e-02 223 2018 1 1.40784e-03 3.30170e-03 12 2018 2 2.14730e-01 1.54694e-01 230 2018 3 2.48142e-01 7.18607e-02 636 2018 4 3.65955e-01 1.11651e-01 602 2018 5 3.40885e-01 1.28512e-01 249 2018 6 4.16501e-01 1.89027e-01 275 2018 7 4.32391e-01 1.19304e-01 431 2018 8 3.11272e-01 1.00070e-01 231 2018 9 2.61066e-01 1.04785e-01 323 2018 10 1.52908e-01 1.41705e-01 509 2018 11 2.42949e-01 1.85597e-01 408 2018 12 7.18816e-02 3.14608e-02 167 2019 1 1.64398e-01 1.57163e-01 162 2019 2 2.12624e-01 7.54081e-02 548 2019 3 2.40715e-01 8.26716e-02 354 2019 4 2.40312e-01 1.07890e-01 262 2019 5 3.12476e-01 1.46348e-01 338 2019 6 1.78130e-01 1.22174e-01 387 2019 7 3.45374e-01 1.52802e-01 353 2019 8 2.57871e-01 9.75150e-02 180 2019 9 9.03920e-02 5.21582e-02 101 2019 10 1.21127e-01 5.37073e-02 229 2019 11 1.07575e-01 5.04685e-02 161 2019 12 1.28573e-01 6.25751e-02 130 2020 1 9.50080e-02 4.81739e-02 122 2020 2 1.99022e-01 8.77955e-02 430 2020 3 2.46255e-01 9.97201e-02 414 2020 4 1.61058e-01 1.37646e-01 186 2020 5 1.81691e-01 7.34110e-02 236 2020 6 3.34211e-01 1.03739e-01 191 2020 7 2.90988e-01 1.23820e-01 238 2020 8 2.91097e-01 1.00466e-01 240 2020 9 1.85215e-01 6.57490e-02 104 2020 10 1.82287e-01 2.67393e-01 79 2020 11 1.02845e-01 4.24589e-02 133 2020 12 1.67580e-02 1.01520e-02 40 2021 1 nan nan 0 2021 2 1.86026e-01 7.67497e-02 323 2021 3 2.07631e-01 6.78323e-02 556 2021 4 1.54941e-01 7.03757e-02 218 2021 5 2.87126e-01 1.33527e-01 262 2021 6 2.70272e-01 1.14147e-01 205 2021 7 1.99144e-01 1.43835e-01 176 2021 8 1.74448e-01 1.65700e-01 180 2021 9 2.49151e-01 1.58249e-01 243 2021 10 2.14015e-01 7.60292e-02 131 2021 11 1.12815e-01 5.68403e-02 173 2021 12 7.97192e-02 4.56820e-02 492 2022 1 7.52716e-02 4.20411e-02 147 2022 2 2.01269e-01 9.63984e-02 402 2022 3 1.83244e-01 8.47584e-02 538 2022 4 2.16073e-01 1.40703e-01 101 2022 5 2.36770e-01 1.27115e-01 119 2022 6 2.97206e-01 2.36384e-01 236 2022 7 3.61122e-01 9.41295e-02 262 2022 8 2.46549e-01 1.54980e-01 184 2022 9 1.67692e-01 9.10135e-02 134 2022 10 3.81617e-03 4.93131e-03 12 2022 11 5.05955e-02 4.18187e-02 29 2022 12 1.17277e-01 5.57566e-02 186 2023 1 7.27391e-02 3.38927e-02 88 2023 2 1.93129e-01 8.93627e-02 512 2023 3 3.29496e-01 9.69615e-02 425 2023 4 3.41086e-01 8.67319e-02 225 2023 5 4.08179e-01 1.37384e-01 572 2023 6 5.37740e-01 1.15555e-01 414 2023 7 3.88730e-01 1.74062e-01 376 2023 8 2.75647e-01 1.45673e-01 224 2023 9 2.95380e-01 2.49053e-01 125 2023 10 1.12740e-01 1.63253e-01 141 2023 11 4.87245e-02 1.06971e-01 108 2023 12 6.68753e-02 4.06415e-02 99 2024 1 1.01795e-01 3.79024e-02 141 2024 2 2.49923e-01 9.47144e-02 646 2024 3 1.91114e-01 1.04969e-01 332 2024 4 1.46454e-01 2.31388e-02 34