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 9.88827e-02 5.46707e-02 92 2002 8 3.30683e-01 7.56129e-01 157 2002 9 1.95512e-01 3.95206e-01 127 2002 10 2.88340e-01 7.82376e-01 144 2002 11 1.11413e-01 1.71438e-01 497 2002 12 1.53587e-01 6.39480e-01 537 2003 1 2.27811e-01 7.97608e-01 502 2003 2 1.41595e-01 3.22749e-01 307 2003 3 3.66293e-01 1.33545e+00 294 2003 4 1.57697e-01 1.94521e-01 57 2003 5 1.76750e-01 2.94510e-01 76 2003 6 9.07159e-02 6.93236e-02 59 2003 7 6.23481e-01 2.12728e+00 31 2003 8 8.70494e-02 7.72750e-02 131 2003 9 9.06246e-02 8.48687e-02 151 2003 10 1.04636e-01 1.09084e-01 254 2003 11 1.06696e-01 7.85078e-02 120 2003 12 5.23565e-01 2.11792e+00 259 2004 1 1.63158e-01 3.42575e-01 563 2004 2 9.97306e-02 7.68647e-02 520 2004 3 1.44471e-01 3.49228e-01 320 2004 4 1.26124e-01 1.30433e-01 418 2004 5 7.83556e-02 5.32412e-02 89 2004 6 1.09443e+00 1.65359e+00 23 2004 7 2.82424e-01 4.60545e-01 44 2004 8 1.98248e-01 5.87227e-01 69 2004 9 1.23820e-01 8.74830e-02 161 2004 10 1.68525e-01 2.56105e-01 239 2004 11 2.67666e-01 8.05018e-01 219 2004 12 1.07354e-01 7.91249e-02 297 2005 1 1.31788e-01 2.82051e-01 217 2005 2 2.10448e-01 1.46409e-01 303 2005 3 1.14593e-01 1.19707e-01 438 2005 4 3.06059e-01 8.31920e-01 182 2005 5 7.73533e-02 5.40807e-02 84 2005 6 6.12460e-02 5.19941e-02 28 2005 7 7.30458e-02 5.20043e-02 60 2005 8 1.37369e-01 3.78786e-01 61 2005 9 9.32753e-02 7.74019e-02 164 2005 10 1.23073e-01 1.45341e-01 61 2005 11 1.59801e+00 4.17067e+00 165 2005 12 1.21611e-01 8.66607e-02 468 2006 1 1.42089e-01 3.29331e-01 421 2006 2 3.46164e-01 1.35738e+00 437 2006 3 3.35239e-01 1.13384e+00 267 2006 4 1.18381e-01 1.10699e-01 372 2006 5 8.53665e-02 1.12523e-01 165 2006 6 9.93970e-01 1.77918e+00 12 2006 7 1.71034e-01 2.04197e-01 43 2006 8 1.40858e-01 1.20672e-01 90 2006 9 9.71573e-02 6.28308e-02 228 2006 10 4.45641e-01 1.45277e+00 145 2006 11 9.89343e-01 2.45611e+00 333 2006 12 2.89030e-01 1.54837e+00 420 2007 1 2.96812e-01 2.03989e+00 661 2007 2 4.10455e-01 2.12058e+00 605 2007 3 1.13161e-01 8.58594e-02 117 2007 4 1.04111e-01 6.82990e-02 223 2007 5 1.08184e-01 6.28275e-02 81 2007 6 3.36266e-01 7.23935e-01 55 2007 7 7.97792e-02 6.09227e-02 96 2007 8 9.14996e-02 5.73041e-02 28 2007 9 8.28962e-02 6.61139e-02 148 2007 10 1.29714e-01 4.17346e-01 134 2007 11 8.46581e-02 7.89504e-02 215 2007 12 2.00243e-01 7.02365e-01 311 2008 1 1.40277e-01 3.38187e-01 501 2008 2 1.48205e-01 3.51034e-01 376 2008 3 1.74643e-01 2.35830e-01 215 2008 4 3.83712e-01 1.03160e+00 171 2008 5 1.74845e-01 3.58240e-01 162 2008 6 1.52868e+00 2.84425e+00 57 2008 7 2.03794e-01 3.42728e-01 86 2008 8 1.98041e-01 5.15070e-01 120 2008 9 9.11241e-02 5.91844e-02 218 2008 10 2.36798e-01 5.11917e-01 273 2008 11 2.35462e-01 6.25952e-01 266 2008 12 1.78379e-01 2.75602e-01 391 2009 1 2.99301e-01 9.38565e-01 436 2009 2 3.32037e-01 8.36573e-01 169 2009 3 8.32814e-02 1.22392e-01 149 2009 4 1.42218e-01 1.08330e-01 280 2009 5 1.03114e-01 8.30521e-02 124 2009 6 8.57579e-02 5.53631e-02 59 2009 7 9.75435e-02 8.63897e-02 98 2009 8 5.53298e-02 5.05541e-02 107 2009 9 9.77560e-02 8.98854e-02 271 2009 10 1.31302e-01 4.58986e-01 283 2009 11 1.44155e-01 3.07712e-01 262 2009 12 1.15227e-01 1.15294e-01 531 2010 1 5.82349e-01 2.25642e+00 429 2010 2 3.30194e-01 1.35772e+00 241 2010 3 1.17876e-01 1.27587e-01 243 2010 4 1.00373e-01 6.87540e-02 212 2010 5 8.67946e-01 8.65244e-01 11 2010 6 8.04633e-02 5.76773e-02 87 2010 7 1.02191e-01 7.63701e-02 110 2010 8 3.13799e-01 7.71740e-01 199 2010 9 1.07200e-01 6.85192e-02 211 2010 10 2.15151e-01 7.12167e-01 209 2010 11 7.94999e-01 2.36224e+00 146 2010 12 1.82610e-01 2.45992e-01 421 2011 1 1.30105e-01 2.12502e-01 439 2011 2 4.03102e-01 1.01171e+00 246 2011 3 1.89407e-01 4.47602e-01 353 2011 4 1.21509e-01 1.11665e-01 323 2011 5 nan nan 0 2011 6 1.24821e+00 3.11922e+00 44 2011 7 2.22486e-01 3.23250e-01 64 2011 8 9.41970e-01 2.57313e+00 118 2011 9 8.07220e-02 4.94788e-02 167 2011 10 1.26055e-01 2.24988e-01 206 2011 11 8.88630e-02 6.31286e-02 239 2011 12 1.32308e-01 2.47716e-01 234 2012 1 4.19434e-01 1.82084e+00 520 2012 2 2.81003e-01 1.28223e+00 253 2012 3 1.94472e-01 5.29914e-01 97 2012 4 1.09754e-01 8.64673e-02 309 2012 5 1.79971e-01 1.60869e-01 114 2012 6 9.76255e-02 6.56502e-02 115 2012 7 1.91782e-01 3.43013e-01 113 2012 8 7.96225e-02 6.95024e-02 82 2012 9 1.27730e-01 1.60110e-01 146 2012 10 3.41841e-01 9.43118e-01 239 2012 11 6.21029e-01 2.79804e+00 386 2012 12 1.56327e-01 6.08171e-01 336 2013 1 2.63629e-01 6.37714e-01 362 2013 2 2.45829e-01 5.83271e-01 353 2013 3 1.18528e-01 9.03974e-02 349 2013 4 9.37527e-02 7.50832e-02 218 2013 5 7.21238e-02 8.37357e-02 115 2013 6 nan nan 0 2013 7 6.56761e-02 5.14415e-02 86 2013 8 2.97220e-01 6.14448e-01 144 2013 9 2.07203e-01 3.93404e-01 124 2013 10 5.81369e-02 3.87654e-02 89 2013 11 5.53170e-01 1.47871e+00 113 2013 12 1.69178e-01 4.66516e-01 401 2014 1 2.60545e-01 6.89922e-01 331 2014 2 9.91460e-02 1.31150e-01 228 2014 3 2.25677e-01 7.32183e-01 329 2014 4 1.57334e-01 3.26104e-01 212 2014 5 6.16408e-02 5.74676e-02 99 2014 6 1.58800e-01 2.59838e-01 140 2014 7 8.98835e-02 5.84325e-02 111 2014 8 8.24811e-02 5.96878e-02 79 2014 9 2.05730e-01 5.94286e-01 146 2014 10 9.82359e-02 1.16597e-01 279 2014 11 7.84530e-02 6.89268e-02 275 2014 12 4.04287e-01 2.19418e+00 365 2015 1 1.52741e-01 3.87047e-01 459 2015 2 2.64586e-01 9.52371e-01 231 2015 3 7.98729e-02 7.10601e-02 307 2015 4 2.14089e-01 4.60013e-01 190 2015 5 1.18627e-01 1.26255e-01 63 2015 6 1.17344e-01 1.67690e-01 37 2015 7 6.32393e-02 4.54903e-02 60 2015 8 7.42460e-02 8.27646e-02 268 2015 9 4.39747e-01 1.83345e+00 231 2015 10 1.63079e-01 3.47628e-01 337 2015 11 1.56171e-01 1.77997e-01 193 2015 12 6.30390e-01 1.85539e+00 188 2016 1 3.31683e-01 1.55577e+00 328 2016 2 1.55429e-01 4.19954e-01 393 2016 3 1.24433e-01 2.03980e-01 241 2016 4 1.93459e-01 8.39367e-01 222 2016 5 2.31991e-01 4.16158e-01 71 2016 6 3.14179e-01 3.16693e-01 67 2016 7 9.13116e-01 5.25503e+00 137 2016 8 7.30733e-02 5.50019e-02 99 2016 9 9.66399e-02 9.72217e-02 234 2016 10 1.13138e-01 1.21934e-01 35 2016 11 1.42827e-01 3.62187e-01 98 2016 12 3.18654e-01 9.99457e-01 208 2017 1 1.38744e-01 2.15454e-01 344 2017 2 1.84901e-01 4.75584e-01 330 2017 3 6.38775e-01 1.97251e+00 184 2017 4 9.86683e-02 6.15910e-02 154 2017 5 1.20841e+00 4.16096e+00 126 2017 6 3.32456e-01 8.62636e-01 136 2017 7 1.00340e-01 1.07437e-01 144 2017 8 1.84858e-01 2.87180e-01 101 2017 9 1.29790e-01 1.26143e-01 185 2017 10 1.02868e+00 4.07771e+00 102 2017 11 2.76122e-01 5.26899e-01 211 2017 12 3.64067e-01 1.25125e+00 425 2018 1 4.41148e-01 2.06906e+00 351 2018 2 1.61474e-01 4.50777e-01 220 2018 3 2.25046e-01 3.01587e-01 409 2018 4 1.12867e-01 2.16845e-01 211 2018 5 3.21026e-01 9.97040e-01 136 2018 6 4.87744e-01 1.87499e+00 83 2018 7 1.24922e+00 2.38306e+00 51 2018 8 2.86778e-01 5.68297e-01 104 2018 9 1.67260e-01 6.00579e-01 159 2018 10 2.22333e-01 1.11851e+00 292 2018 11 4.70600e-01 2.04147e+00 434 2018 12 1.40626e-01 4.93138e-01 380 2019 1 2.14215e-01 7.27369e-01 417 2019 2 1.11749e-01 1.58822e-01 346 2019 3 1.41763e-01 1.29074e-01 339 2019 4 1.29778e-01 3.36618e-01 257 2019 5 nan nan 0 2019 6 4.35188e-02 2.14880e-02 29 2019 7 1.44667e-01 2.49198e-01 120 2019 8 2.45611e-01 5.63892e-01 78 2019 9 9.56074e-02 5.95370e-02 97 2019 10 1.02270e-01 1.44460e-01 202 2019 11 2.73634e-01 1.08008e+00 515 2019 12 1.26688e-01 1.38983e-01 371 2020 1 6.98242e-01 2.46327e+00 240 2020 2 1.48924e-01 3.68748e-01 298 2020 3 4.27493e-01 1.11373e+00 296 2020 4 1.04120e-01 1.25290e-01 488 2020 5 1.16537e-01 2.17047e-01 74 2020 6 2.22101e-01 5.95269e-01 274 2020 7 1.07548e-01 7.58210e-02 159 2020 8 1.17853e-01 2.58736e-01 81 2020 9 2.96806e+00 8.16574e+00 141 2020 10 1.45925e-01 2.23775e-01 155 2020 11 3.29953e-01 1.07253e+00 170 2020 12 7.14002e-01 2.88428e+00 457 2021 1 1.41382e-01 3.70318e-01 539 2021 2 4.42296e-01 1.43437e+00 329 2021 3 1.15428e-01 1.86406e-01 518 2021 4 1.17005e+00 3.67030e+00 204 2021 5 8.87930e-02 6.63786e-02 156 2021 6 nan nan 0 2021 7 1.24019e-01 8.27634e-02 78 2021 8 1.55146e-01 1.11348e-01 46 2021 9 1.47335e-01 2.31608e-01 173 2021 10 1.97394e-01 1.02728e+00 237 2021 11 1.34900e-01 2.21019e-01 518 2021 12 4.07516e-01 1.51273e+00 504 2022 1 1.41157e-01 3.13527e-01 778 2022 2 1.31415e-01 9.43259e-02 451 2022 3 1.26847e-01 1.65166e-01 160 2022 4 7.48294e-01 6.78078e-02 3 2022 5 1.51973e-01 3.56381e-01 160 2022 6 2.84442e-01 9.65464e-01 165 2022 7 1.48751e-01 4.28917e-01 79 2022 8 1.40682e-01 3.50646e-01 143 2022 9 3.18446e-01 6.52860e-01 115 2022 10 2.11603e-01 3.98726e-01 189 2022 11 2.41131e-01 7.80022e-01 532 2022 12 5.48317e-01 2.28834e+00 675 2023 1 2.40336e-01 1.03942e+00 391 2023 2 1.62306e-01 4.08227e-01 324 2023 3 2.77039e-01 1.91489e+00 593 2023 4 1.96693e-01 2.95135e-01 388 2023 5 1.91395e-01 5.20363e-01 378 2023 6 1.35636e-01 1.14665e-01 120 2023 7 nan nan 0 2023 8 7.74805e-01 1.80184e+00 148 2023 9 1.20194e-01 2.77433e-01 219 2023 10 1.56847e-01 5.70974e-01 235 2023 11 3.78198e-01 1.08499e+00 127 2023 12 2.62556e-01 8.93921e-01 324 2024 1 1.81935e-01 5.00775e-01 352 2024 2 2.30336e-01 8.43776e-01 307 2024 3 7.78201e-02 7.08260e-02 257 2024 4 1.07260e-01 6.39985e-02 104