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 7.58050e-01 1.70855e-01 87 2002 8 1.57860e+00 4.93803e+00 149 2002 9 7.46173e-01 3.42477e-01 94 2002 10 1.00932e+00 5.60686e-01 351 2002 11 1.48883e+00 1.57489e+00 412 2002 12 1.20524e+00 1.01895e+00 321 2003 1 1.42517e+00 1.08775e+00 537 2003 2 1.11451e+00 4.25318e-01 389 2003 3 1.74367e+02 3.28435e+02 20 2003 4 1.06521e+02 5.00248e+02 106 2003 5 nan nan 0 2003 6 nan nan 0 2003 7 2.10743e+00 8.40560e-01 38 2003 8 9.47332e+02 4.57083e+03 49 2003 9 8.78990e-01 4.01691e-01 120 2003 10 1.40146e+00 2.81772e+00 358 2003 11 1.12921e+00 1.22695e+00 552 2003 12 1.51068e+00 7.44905e-01 455 2004 1 9.78199e-01 3.36711e-01 423 2004 2 1.16091e+00 2.89640e-01 128 2004 3 1.44073e+00 6.87891e-01 477 2004 4 2.35105e+00 6.25595e+00 253 2004 5 9.62819e-01 5.78668e-01 179 2004 6 7.23761e-01 4.93258e-01 174 2004 7 1.78955e+00 1.13899e+00 19 2004 8 9.40274e-01 3.91887e-01 92 2004 9 1.15943e+00 1.50594e-02 3 2004 10 1.37093e+00 1.63456e+00 129 2004 11 1.50614e+00 2.74262e-01 120 2004 12 1.43986e+00 1.24417e+00 218 2005 1 1.36293e+00 5.73404e-01 284 2005 2 1.55556e+00 1.15146e+00 218 2005 3 1.22256e+00 4.06715e-01 267 2005 4 1.89165e+00 3.15975e+00 198 2005 5 2.59329e+00 3.14940e+00 49 2005 6 1.37318e+00 6.76425e-01 136 2005 7 nan nan 0 2005 8 nan nan 0 2005 9 8.61196e-01 8.30085e-01 190 2005 10 1.20015e+00 8.73110e-01 250 2005 11 1.12211e+00 4.43640e-01 399 2005 12 1.18182e+00 4.95086e-01 310 2006 1 1.65267e+00 1.15543e+00 368 2006 2 1.72459e+00 5.15449e-01 434 2006 3 1.42428e+00 9.12913e-01 712 2006 4 1.00518e+00 2.89365e-01 119 2006 5 4.68643e+01 1.75781e+02 126 2006 6 5.87454e-01 1.75694e-01 142 2006 7 9.39466e-01 3.28624e-01 12 2006 8 6.01904e-01 1.23328e-01 46 2006 9 9.28922e-01 9.44980e-01 228 2006 10 1.11269e+00 8.31862e-01 263 2006 11 1.00867e+00 7.28214e-01 372 2006 12 1.03050e+00 2.62670e+00 289 2007 1 9.64712e-01 4.10513e-01 316 2007 2 8.28840e-01 2.03382e-01 511 2007 3 7.48400e-01 2.25942e-01 676 2007 4 7.24076e-01 1.71852e-01 249 2007 5 8.30131e-01 1.36971e-01 44 2007 6 6.60427e-01 1.23941e-01 63 2007 7 6.75195e-01 2.47848e-01 49 2007 8 7.88121e-01 3.54667e-01 108 2007 9 7.83476e-01 2.79147e-01 140 2007 10 1.18408e+00 1.87190e+00 224 2007 11 7.49506e-01 4.66914e-01 566 2007 12 6.41998e-01 2.07791e-01 330 2008 1 9.68437e-01 4.85013e-01 354 2008 2 7.56960e-01 2.73684e-01 602 2008 3 7.89337e-01 1.22627e-01 425 2008 4 9.09639e-01 3.49339e-01 294 2008 5 9.37480e-01 1.20288e+00 185 2008 6 7.81950e+02 4.96108e+03 124 2008 7 1.03797e+00 4.77566e-01 48 2008 8 6.75488e-01 3.07105e-01 93 2008 9 1.22352e+00 9.21241e-01 163 2008 10 1.09818e+00 5.45911e-01 449 2008 11 1.10362e+00 8.89210e-01 358 2008 12 9.93095e-01 3.94396e-01 449 2009 1 1.07335e+00 4.35013e-01 344 2009 2 1.03869e+00 5.14445e-01 620 2009 3 8.69691e-01 2.75907e-01 447 2009 4 7.93961e-01 3.31695e-01 218 2009 5 1.10619e+00 5.02043e-01 104 2009 6 1.02481e+00 3.90374e-01 43 2009 7 7.71377e-01 2.14827e-01 53 2009 8 1.56025e+00 2.71744e+00 132 2009 9 9.47405e-01 7.07554e-01 117 2009 10 1.59449e+00 1.22143e+00 355 2009 11 1.20630e+00 6.88770e-01 253 2009 12 8.49610e-01 2.15154e-01 152 2010 1 1.27645e+00 5.84221e-01 440 2010 2 2.62839e+00 1.75668e+00 285 2010 3 5.81738e+00 1.32540e+01 185 2010 4 1.31590e+00 3.07229e-01 170 2010 5 1.58928e+00 3.00355e+00 117 2010 6 1.25851e+00 7.23149e-01 49 2010 7 1.61774e+00 8.28201e-01 76 2010 8 6.99029e-01 1.06887e-01 15 2010 9 2.78328e+01 2.36797e+02 108 2010 10 1.41587e+00 3.18609e+00 648 2010 11 1.64407e+00 4.62250e+00 606 2010 12 1.09132e+00 5.45291e-01 430 2011 1 1.16380e+00 3.46884e+00 401 2011 2 8.09230e-01 3.50123e-01 356 2011 3 8.73544e-01 2.15330e-01 577 2011 4 8.64742e-01 3.66684e-01 340 2011 5 7.94531e-01 2.97131e-01 154 2011 6 nan nan 0 2011 7 1.03630e+00 6.37641e-01 46 2011 8 8.58204e-01 3.21223e-01 66 2011 9 1.29911e+00 6.07286e-01 223 2011 10 8.31849e-01 3.24035e-01 431 2011 11 1.00331e+00 3.30256e+00 482 2011 12 7.77247e-01 3.65214e-01 569 2012 1 9.65664e-01 7.26944e-01 560 2012 2 9.37870e-01 2.28668e-01 112 2012 3 6.78244e-01 2.96615e-01 614 2012 4 1.30212e+00 2.51054e+00 319 2012 5 9.54747e-01 1.43091e+00 170 2012 6 5.85017e-01 9.64435e-02 57 2012 7 2.37377e+00 6.66025e-01 39 2012 8 2.40630e+00 7.58195e-01 27 2012 9 2.32093e+00 1.93404e+00 96 2012 10 6.63755e+00 8.31714e+01 276 2012 11 1.56130e+00 1.30364e+00 502 2012 12 1.09973e+00 3.31649e-01 200 2013 1 9.42199e-01 3.39038e-01 298 2013 2 1.14180e+00 3.70776e-01 305 2013 3 1.24119e+00 4.66064e-01 377 2013 4 8.47443e-01 2.31336e-01 256 2013 5 7.16351e+01 3.29078e+02 123 2013 6 2.13021e+00 9.34233e+00 133 2013 7 1.58656e+00 6.23153e-01 5 2013 8 3.40342e+03 3.38774e+03 2 2013 9 1.89444e+00 8.01485e-01 186 2013 10 1.40293e+00 1.11801e+00 305 2013 11 1.23857e+00 8.99232e-01 267 2013 12 8.77427e-01 4.27306e-01 464 2014 1 1.18625e+00 1.32346e+00 398 2014 2 1.03524e+00 4.00747e-01 505 2014 3 1.65529e+00 2.43726e+00 450 2014 4 2.22417e+03 9.82335e+03 87 2014 5 2.48879e-01 5.96218e-02 5 2014 6 7.27874e-01 1.25165e-01 26 2014 7 5.28702e+01 2.40098e+02 141 2014 8 1.15613e+00 5.24107e-01 51 2014 9 nan nan 0 2014 10 1.19223e+00 8.41618e-01 677 2014 11 9.87212e-01 3.17978e-01 553 2014 12 7.24409e-01 2.59743e-01 445 2015 1 8.99683e-01 5.82812e-01 402 2015 2 1.07535e+00 2.20627e-01 444 2015 3 9.57274e-01 3.18081e-01 293 2015 4 9.35509e-01 7.38629e-01 67 2015 5 8.87819e-01 5.22056e-01 159 2015 6 1.37578e+00 8.92272e-01 86 2015 7 4.09302e-01 9.80974e-02 60 2015 8 9.70439e-01 5.06245e-01 89 2015 9 1.71678e+00 8.42078e-01 25 2015 10 1.05576e+00 8.03388e-01 284 2015 11 1.34238e+00 7.79057e-01 182 2015 12 8.84004e-01 5.15654e-01 395 2016 1 9.92808e-01 2.63827e-01 514 2016 2 1.32671e+00 7.28785e-01 687 2016 3 1.02949e+00 4.22720e-01 560 2016 4 4.87087e+02 2.08687e+03 275 2016 5 1.05524e+00 4.47279e-01 106 2016 6 8.98569e-01 4.79338e-01 130 2016 7 1.39854e+00 8.32418e-01 73 2016 8 3.58139e+00 1.14529e+01 105 2016 9 5.11398e+00 2.42090e+01 143 2016 10 1.46888e+00 8.39072e-01 183 2016 11 9.52086e-01 6.37446e-01 545 2016 12 1.03159e+00 4.40164e-01 374 2017 1 8.97039e-01 3.85514e-01 392 2017 2 1.01217e+00 5.26650e-01 559 2017 3 7.80267e-01 2.60627e-01 650 2017 4 9.02703e-01 6.09633e-01 269 2017 5 9.57341e-01 6.07095e-01 145 2017 6 6.49547e-01 1.15270e+00 139 2017 7 9.97551e+03 2.21425e+04 23 2017 8 1.09336e+00 5.85845e-01 120 2017 9 2.33271e+00 7.89147e+00 157 2017 10 1.03761e+00 1.84757e+00 357 2017 11 1.16916e+00 3.87912e+00 488 2017 12 7.94322e-01 3.13805e-01 404 2018 1 9.90700e-01 1.24101e+00 453 2018 2 8.47715e-01 1.71555e-01 329 2018 3 1.18268e+00 6.90350e-01 563 2018 4 1.15224e+00 6.45590e-01 266 2018 5 3.23718e+00 1.37042e+01 210 2018 6 8.22714e-01 8.61542e-02 54 2018 7 7.49276e-01 1.58948e-01 63 2018 8 6.13381e+00 2.25973e+01 107 2018 9 1.65875e+00 1.00845e+00 239 2018 10 1.64352e+00 1.21343e+00 351 2018 11 1.45823e+00 6.18243e-01 142 2018 12 1.20792e+00 5.03651e-01 273 2019 1 4.99930e+00 1.70047e+01 174 2019 2 1.87954e+00 1.53345e+00 46 2019 3 3.04782e+00 8.39754e+00 409 2019 4 9.25232e-01 2.95637e-01 213 2019 5 9.70011e-01 4.64055e-01 58 2019 6 2.47442e+00 9.86109e-01 17 2019 7 1.31462e+00 1.02475e+00 81 2019 8 5.91115e+01 2.47313e+02 47 2019 9 1.18167e+00 4.12985e-01 86 2019 10 2.00257e+00 1.41689e+01 365 2019 11 9.99715e-01 9.83388e-01 379 2019 12 1.64274e+00 9.57522e+00 295 2020 1 1.04677e+00 3.70460e-01 287 2020 2 1.16959e+00 7.65666e-01 240 2020 3 8.46056e-01 3.74788e-01 417 2020 4 8.85613e-01 4.66360e-01 217 2020 5 8.13897e-01 5.99665e-01 274 2020 6 1.18855e+00 9.11855e-01 56 2020 7 2.29204e+01 9.62433e+00 14 2020 8 1.25486e+00 7.75608e-01 52 2020 9 1.86690e+00 5.27058e-01 61 2020 10 2.53149e+00 2.93855e+00 152 2020 11 1.59248e+00 9.19525e-01 298 2020 12 1.16506e+00 5.65166e-01 312 2021 1 1.50810e+00 7.37635e-01 275 2021 2 1.33536e+00 6.99467e-01 398 2021 3 1.06609e+00 2.26111e-01 354 2021 4 1.22387e+00 6.88468e-01 205 2021 5 1.03291e+00 3.43694e-01 374 2021 6 1.38919e+00 4.23711e+00 104 2021 7 2.29818e+00 3.31962e-01 5 2021 8 nan nan 0 2021 9 8.01331e-01 6.89846e-01 160 2021 10 1.36050e+00 9.71700e-01 157 2021 11 2.24213e+00 4.47805e+00 524 2021 12 1.31044e+00 1.86038e+00 390 2022 1 1.32446e+00 4.57024e-01 445 2022 2 1.24764e+00 2.32555e+00 538 2022 3 1.28790e+01 1.18610e+02 415 2022 4 9.97201e-01 9.64115e-02 64 2022 5 1.38204e+00 5.81299e-01 218 2022 6 8.80423e-01 5.51749e-01 101 2022 7 7.59433e+00 3.07758e+01 137 2022 8 1.13300e+00 6.38860e-01 97 2022 9 8.70850e-01 2.11489e-01 164 2022 10 1.00374e+00 4.66343e-01 904 2022 11 1.15138e+00 4.71630e-01 212 2022 12 1.01444e+00 7.54247e-01 672 2023 1 8.92531e-01 4.59573e-01 670 2023 2 8.58826e-01 1.97100e-01 464 2023 3 2.12118e+00 1.97016e+01 626 2023 4 5.56692e-01 2.48865e-01 261 2023 5 7.51706e-01 3.11366e-01 224 2023 6 2.32242e+01 1.30067e+02 125 2023 7 4.24577e+00 5.18129e+00 69 2023 8 8.89954e-01 4.79779e-01 145 2023 9 1.44911e+00 7.45167e-01 182 2023 10 1.06332e+00 7.14930e-01 438 2023 11 1.07269e+00 4.12953e-01 403 2023 12 1.68019e+00 4.13456e+00 206 2024 1 1.61696e+00 1.00379e+00 142 2024 2 1.28795e+00 3.67076e-01 507 2024 3 1.28085e+00 2.95235e-01 314 2024 4 nan nan 0