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 1.97501e-01 9.07880e-02 145 2002 8 1.70135e-01 8.19074e-02 81 2002 9 2.89040e-01 1.55124e-01 178 2002 10 1.91786e-01 7.75242e-02 253 2002 11 1.60797e-01 8.93522e-02 19 2002 12 1.97387e-01 2.91510e-02 97 2003 1 1.85085e-01 3.26336e-02 80 2003 2 1.73439e-01 4.64700e-02 188 2003 3 1.57530e-01 3.96646e-02 265 2003 4 1.53899e-01 3.80840e-02 225 2003 5 1.43140e-01 4.66056e-02 140 2003 6 1.29155e-01 3.84676e-02 165 2003 7 1.45697e-01 3.57061e-02 124 2003 8 1.10645e-01 5.58027e-02 118 2003 9 1.34733e-01 4.56957e-02 117 2003 10 1.49182e-01 7.03053e-02 332 2003 11 1.89728e-01 7.07457e-02 321 2003 12 2.08976e-01 4.68192e-02 23 2004 1 1.56934e-01 2.83438e-02 461 2004 2 1.58699e-01 2.96920e-02 255 2004 3 1.60835e-01 2.83634e-02 460 2004 4 1.62458e-01 2.88484e-02 187 2004 5 1.59327e-01 3.37754e-02 182 2004 6 1.06515e-01 3.08643e-02 410 2004 7 1.19075e-01 3.57050e-02 315 2004 8 1.88914e-01 7.33042e-02 157 2004 9 1.83672e-01 1.77978e-02 113 2004 10 1.86997e-01 1.06018e-01 178 2004 11 1.66746e-01 3.55967e-02 341 2004 12 1.78367e-01 2.64730e-02 84 2005 1 1.56561e-01 3.22057e-02 600 2005 2 2.06150e-01 1.32669e-01 379 2005 3 1.79502e-01 4.19156e-02 377 2005 4 1.53486e-01 2.93420e-02 270 2005 5 1.32823e-01 2.14387e-02 401 2005 6 1.41245e-01 2.58505e-02 115 2005 7 1.35488e-01 3.21014e-02 154 2005 8 1.68712e-01 1.55086e-01 195 2005 9 1.52858e-01 3.75764e-02 280 2005 10 1.85593e-01 3.54170e-02 112 2005 11 6.13271e-01 2.13115e-01 171 2005 12 1.90067e-01 3.93776e-02 23 2006 1 3.39536e-01 1.33101e-01 93 2006 2 1.27169e-01 2.53810e-02 463 2006 3 1.22298e-01 2.15750e-02 495 2006 4 1.26025e-01 2.58475e-02 462 2006 5 1.43652e-01 4.39042e-02 306 2006 6 1.05185e-01 2.79788e-02 522 2006 7 1.46617e-01 2.99110e-02 84 2006 8 1.70669e-01 2.23249e-01 215 2006 9 2.23671e-01 2.53240e-02 77 2006 10 1.81015e-01 4.50033e-02 156 2006 11 1.63386e-01 5.31322e-02 288 2006 12 1.59615e-01 3.21653e-02 185 2007 1 1.34369e-01 2.58237e-02 457 2007 2 1.40528e-01 2.43532e-02 329 2007 3 1.24010e-01 2.27045e-02 621 2007 4 1.39410e-01 3.48447e-02 355 2007 5 1.15669e-01 2.00754e-02 246 2007 6 1.64613e-01 7.45886e-02 136 2007 7 1.58679e-01 5.39612e-02 251 2007 8 1.39567e-01 4.57990e-02 259 2007 9 2.59162e-01 2.46692e-01 158 2007 10 2.51826e-01 9.53759e-02 46 2007 11 1.80819e-01 7.28207e-02 192 2007 12 1.68348e-01 3.77072e-02 349 2008 1 1.62100e-01 3.62600e-02 266 2008 2 1.21580e-01 2.60199e-02 504 2008 3 1.30240e-01 2.05808e-02 346 2008 4 1.32254e-01 1.79900e-02 439 2008 5 1.33963e-01 4.03419e-02 292 2008 6 1.54528e-01 7.63988e-02 203 2008 7 1.69678e-01 7.82118e-02 174 2008 8 1.37863e-01 3.32128e-02 172 2008 9 1.53294e-01 6.85052e-02 55 2008 10 2.65788e-01 8.93590e-01 165 2008 11 1.64093e-01 4.28721e-02 324 2008 12 1.46283e-01 3.85159e-02 458 2009 1 1.57477e-01 2.64712e-02 188 2009 2 1.39091e-01 4.47708e-02 469 2009 3 1.15827e-01 3.11141e-02 598 2009 4 1.45414e-01 2.75676e-02 186 2009 5 1.44323e-01 3.27737e-02 165 2009 6 1.22684e-01 2.69606e-02 369 2009 7 1.11353e-01 2.96730e-02 247 2009 8 1.00379e-01 1.74843e-02 160 2009 9 1.26391e-01 6.21494e-02 451 2009 10 1.53586e-01 3.97912e-02 232 2009 11 1.43939e-01 9.42659e-02 6 2009 12 2.02268e-01 2.94484e-02 189 2010 1 1.58348e-01 3.40761e-02 124 2010 2 1.86695e-01 2.11557e-02 54 2010 3 1.55267e-01 3.57377e-02 303 2010 4 1.23287e-01 2.40224e-02 236 2010 5 1.05010e-01 3.76734e-02 440 2010 6 9.59629e-02 2.45090e-02 480 2010 7 1.04646e-01 2.83173e-02 275 2010 8 1.10731e-01 3.31738e-02 172 2010 9 1.66442e-01 3.18271e-02 115 2010 10 2.56175e-01 2.40599e-01 252 2010 11 1.91606e-01 4.30010e-02 221 2010 12 2.15286e-01 2.66199e-02 68 2011 1 1.76374e-01 1.13050e-02 21 2011 2 2.21800e-01 6.21926e-02 214 2011 3 1.08195e-01 3.21743e-02 490 2011 4 1.41584e-01 3.06566e-02 371 2011 5 9.93145e-02 3.64164e-02 394 2011 6 1.39022e-01 3.73536e-02 171 2011 7 8.98825e-02 4.49324e-02 516 2011 8 1.32585e-01 3.15322e-02 183 2011 9 2.01400e-01 1.24766e-01 143 2011 10 1.68511e-01 4.34258e-02 72 2011 11 1.75579e-01 5.64263e-02 69 2011 12 4.03725e-01 1.25825e+00 56 2012 1 1.56981e-01 2.70063e-02 170 2012 2 1.23802e-01 3.04114e-02 459 2012 3 1.17073e-01 2.26237e-02 550 2012 4 1.11254e-01 3.11782e-02 342 2012 5 1.13254e-01 2.59884e-02 274 2012 6 9.67703e-02 4.60498e-02 245 2012 7 7.12019e-02 1.29818e-02 222 2012 8 6.65347e-02 1.47739e-02 186 2012 9 6.73365e-02 2.41601e-02 373 2012 10 9.34186e-02 3.37791e-02 570 2012 11 3.47260e-01 1.40296e-01 377 2012 12 1.84526e-01 4.19456e-02 322 2013 1 1.71552e-01 2.92528e-02 264 2013 2 1.31936e-01 3.06495e-02 402 2013 3 1.15831e-01 3.76550e-02 334 2013 4 1.20391e-01 2.03136e-02 210 2013 5 1.16095e-01 2.64622e-02 314 2013 6 1.45738e-01 5.17768e-02 71 2013 7 1.46310e-01 5.45091e-02 235 2013 8 1.49707e-01 5.63718e-02 120 2013 9 2.01561e-01 2.92205e-01 159 2013 10 2.32321e-01 9.93300e-02 160 2013 11 2.21073e-01 2.07419e-02 11 2013 12 1.80673e-01 4.73460e-02 76 2014 1 1.64928e-01 3.48807e-02 146 2014 2 1.35805e-01 2.88944e-02 306 2014 3 1.35928e-01 3.28441e-02 298 2014 4 1.63786e-01 4.01326e-02 273 2014 5 1.47631e-01 3.78486e-02 213 2014 6 1.27265e-01 4.50672e-02 339 2014 7 1.44591e-01 6.29106e-02 210 2014 8 1.32451e-01 3.86405e-02 70 2014 9 1.62789e-01 4.60968e-02 75 2014 10 1.66233e-01 1.03370e-01 120 2014 11 2.07583e-01 3.26584e-02 76 2014 12 1.73751e-01 2.94699e-02 171 2015 1 2.06125e-01 3.25937e-02 24 2015 2 1.61418e-01 2.92143e-02 90 2015 3 1.24319e-01 2.48270e-02 539 2015 4 1.35076e-01 2.53454e-02 224 2015 5 1.24541e-01 3.35765e-02 253 2015 6 1.31421e-01 4.41620e-02 220 2015 7 1.06846e-01 3.92636e-02 189 2015 8 1.21105e-01 2.51320e-02 249 2015 9 1.98690e-01 6.72180e-02 153 2015 10 1.62390e-01 4.99615e-02 152 2015 11 2.51536e-01 1.48918e-01 80 2015 12 2.60311e-01 1.20669e-01 34 2016 1 3.15089e-01 7.75811e-02 43 2016 2 1.64100e-01 4.19317e-02 152 2016 3 1.19758e-01 2.62484e-02 273 2016 4 1.10948e-01 1.98434e-02 301 2016 5 1.06395e-01 3.74079e-02 448 2016 6 6.96621e-02 1.62733e-02 325 2016 7 7.96252e-02 2.05506e-02 415 2016 8 7.83144e-02 1.34839e-02 375 2016 9 9.90005e-02 2.66325e-02 517 2016 10 1.95936e-01 6.39352e-02 144 2016 11 5.66493e-01 2.35445e-01 611 2016 12 1.07872e+00 8.85323e-01 147 2017 1 3.73008e-01 1.22891e-01 44 2017 2 1.43695e-01 3.39440e-02 239 2017 3 1.83259e-01 2.38640e-02 171 2017 4 1.65791e-01 5.21371e-02 155 2017 5 1.29149e-01 3.80790e-02 199 2017 6 1.85314e-01 7.32777e-02 110 2017 7 1.49210e-01 4.28061e-02 129 2017 8 1.31288e-01 9.21149e-02 258 2017 9 2.05055e-01 1.26911e-01 118 2017 10 1.55582e-01 1.83943e-02 86 2017 11 1.51859e-01 3.53377e-02 272 2017 12 1.80376e-01 5.22794e-02 223 2018 1 8.95565e-01 2.39707e-01 12 2018 2 1.31956e-01 3.74776e-02 230 2018 3 1.17393e-01 1.65642e-02 636 2018 4 9.30545e-02 2.51491e-02 602 2018 5 1.02225e-01 3.32675e-02 249 2018 6 8.84359e-02 3.42191e-02 275 2018 7 8.28775e-02 2.25608e-02 431 2018 8 1.03686e-01 2.59455e-02 231 2018 9 1.15119e-01 3.15731e-02 323 2018 10 2.20975e-01 1.57523e-01 509 2018 11 2.73715e-01 4.77098e-01 408 2018 12 1.93597e-01 2.14622e-02 167 2019 1 1.51383e-01 4.53907e-02 162 2019 2 1.25822e-01 2.44218e-02 548 2019 3 1.20219e-01 2.45846e-02 354 2019 4 1.23993e-01 2.87886e-02 262 2019 5 1.07061e-01 2.70273e-02 338 2019 6 1.64179e-01 6.14555e-02 387 2019 7 1.10257e-01 7.76833e-02 353 2019 8 1.18906e-01 2.55568e-02 180 2019 9 1.93601e-01 5.13276e-02 101 2019 10 1.67206e-01 3.81699e-02 229 2019 11 1.66888e-01 3.18848e-02 161 2019 12 1.57871e-01 3.68071e-02 130 2020 1 1.82888e-01 4.16872e-02 122 2020 2 1.39187e-01 7.23676e-02 430 2020 3 1.20011e-01 2.88070e-02 414 2020 4 1.62863e-01 5.12151e-02 186 2020 5 1.46883e-01 2.73006e-02 236 2020 6 1.00167e-01 1.86489e-02 191 2020 7 1.28398e-01 9.25674e-02 238 2020 8 1.10040e-01 2.67639e-02 240 2020 9 1.39649e-01 2.19711e-02 104 2020 10 1.64552e-01 6.55475e-02 79 2020 11 1.69617e-01 3.19045e-02 133 2020 12 2.98479e-01 2.90624e-02 40 2021 1 nan nan 0 2021 2 1.37661e-01 2.65640e-02 323 2021 3 1.31430e-01 2.05333e-02 556 2021 4 1.57135e-01 2.70332e-02 218 2021 5 1.14248e-01 3.02172e-02 262 2021 6 1.19410e-01 3.47080e-02 205 2021 7 1.53888e-01 5.82573e-02 176 2021 8 1.68113e-01 6.02206e-02 180 2021 9 1.27262e-01 4.43759e-02 243 2021 10 1.28694e-01 2.27796e-02 131 2021 11 1.68554e-01 3.70116e-02 173 2021 12 1.92890e-01 4.29215e-02 492 2022 1 1.94129e-01 2.87110e-02 147 2022 2 1.34500e-01 3.23773e-02 402 2022 3 1.47481e-01 4.91960e-02 538 2022 4 1.37820e-01 3.80433e-02 101 2022 5 1.31630e-01 3.86065e-02 119 2022 6 1.22897e-01 4.88505e-02 236 2022 7 9.53271e-02 1.83901e-02 262 2022 8 1.38738e-01 7.63972e-02 184 2022 9 1.56703e-01 5.01011e-02 134 2022 10 5.49630e-01 1.35088e-01 12 2022 11 2.67715e-01 1.57916e-01 29 2022 12 1.71517e-01 7.19784e-02 186 2023 1 2.05261e-01 5.17129e-02 88 2023 2 1.35299e-01 3.28788e-02 512 2023 3 9.75230e-02 2.28979e-02 425 2023 4 9.85404e-02 1.80792e-02 225 2023 5 8.56205e-02 2.50113e-02 572 2023 6 6.32245e-02 1.68998e-02 414 2023 7 9.26588e-02 3.36839e-02 376 2023 8 1.20077e-01 4.67978e-02 224 2023 9 1.29503e-01 8.55171e-02 125 2023 10 2.99177e-01 1.65051e-01 141 2023 11 3.63139e-01 1.86902e-01 108 2023 12 2.11833e-01 6.98499e-02 99 2024 1 1.68054e-01 2.23851e-02 141 2024 2 1.13889e-01 2.39706e-02 646 2024 3 1.42435e-01 4.08440e-02 332 2024 4 1.46817e-01 5.01070e-03 34