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 7.95669e-01 2.23392e-01 62 2002 8 7.80453e-01 7.91287e-01 110 2002 9 9.56145e-01 6.11251e-01 57 2002 10 8.45893e-01 6.35337e-01 304 2002 11 1.22673e+00 4.57091e-01 317 2002 12 1.42304e+00 8.79099e-01 324 2003 1 1.47523e+00 7.21308e-01 508 2003 2 1.26461e+00 4.48466e-01 381 2003 3 6.55804e+00 1.93913e+00 13 2003 4 3.07316e+00 1.26341e+00 137 2003 5 nan nan 0 2003 6 2.21992e+00 9.77544e-01 34 2003 7 1.58396e+00 7.37100e-01 46 2003 8 3.89378e+00 7.08721e-01 12 2003 9 1.50809e+00 1.45503e+00 123 2003 10 1.28331e+00 8.01651e-01 301 2003 11 8.29373e-01 4.63232e-01 456 2003 12 1.29769e+00 4.92112e-01 403 2004 1 9.90434e-01 4.33538e-01 428 2004 2 1.44100e+00 6.40551e-01 100 2004 3 2.41921e+00 1.84948e+00 371 2004 4 1.44939e+00 5.62681e-01 251 2004 5 1.55743e+00 1.08152e+00 119 2004 6 9.53902e-01 7.63968e-01 157 2004 7 2.81592e+00 1.69642e+00 15 2004 8 1.00714e+00 6.15965e-01 138 2004 9 1.93760e+00 1.53093e+00 16 2004 10 7.90536e-01 2.12034e-01 8 2004 11 3.96744e+00 2.37518e+00 68 2004 12 1.82796e+00 1.19767e+00 150 2005 1 1.87897e+00 1.17963e+00 238 2005 2 1.65167e+00 1.03286e+00 206 2005 3 1.40666e+00 7.89876e-01 266 2005 4 3.32984e+00 2.05216e+00 117 2005 5 3.07117e+00 2.51428e+00 39 2005 6 1.40086e+00 1.04458e+00 125 2005 7 2.70255e+00 1.44725e+00 42 2005 8 8.07206e+00 0.00000e+00 1 2005 9 7.92268e-01 5.51654e-01 79 2005 10 1.04515e+00 7.02449e-01 245 2005 11 9.24151e-01 3.17858e-01 331 2005 12 1.77705e+00 1.51753e+00 384 2006 1 1.74101e+00 1.07696e+00 279 2006 2 2.31679e+00 9.61013e-01 423 2006 3 2.53316e+00 1.61310e+00 475 2006 4 1.33219e+00 1.38412e+00 138 2006 5 1.20160e+00 1.16546e+00 113 2006 6 1.02141e+00 8.64868e-01 67 2006 7 1.05249e+00 6.45320e-01 23 2006 8 3.33828e-01 1.94751e-01 16 2006 9 1.42160e+00 1.30888e+00 242 2006 10 1.04586e+00 8.53581e-01 304 2006 11 8.79324e-01 2.67030e-01 358 2006 12 8.48003e-01 8.69967e-01 229 2007 1 9.21362e-01 4.72177e-01 270 2007 2 9.07342e-01 4.17052e-01 343 2007 3 8.19729e-01 2.94778e-01 592 2007 4 9.57316e-01 5.20272e-01 340 2007 5 7.25828e-01 2.46693e-01 84 2007 6 9.31997e-01 8.42517e-01 44 2007 7 1.47191e+00 1.66218e+00 86 2007 8 1.07114e+00 9.35430e-01 125 2007 9 6.13119e-01 3.31773e-01 75 2007 10 5.32088e-01 1.67841e-01 201 2007 11 7.47977e-01 4.98753e-01 526 2007 12 4.38782e-01 8.80114e-02 260 2008 1 9.52432e-01 7.05231e-01 354 2008 2 6.33477e-01 3.19919e-01 469 2008 3 8.74908e-01 3.61732e-01 346 2008 4 1.57437e+00 1.01258e+00 229 2008 5 1.24756e+00 1.31309e+00 170 2008 6 8.09604e-01 5.60488e-01 79 2008 7 1.17369e+00 7.94759e-01 77 2008 8 1.82637e+00 5.41574e-01 2 2008 9 1.30518e+00 7.99996e-01 83 2008 10 1.01471e+00 4.38864e-01 336 2008 11 1.28880e+00 1.02349e+00 386 2008 12 9.47960e-01 4.14079e-01 397 2009 1 1.03858e+00 4.48753e-01 284 2009 2 9.62936e-01 3.17761e-01 564 2009 3 7.63882e-01 2.13395e-01 311 2009 4 1.04960e+00 4.85853e-01 164 2009 5 3.29352e+00 1.55944e+00 123 2009 6 1.19381e+00 5.15713e-01 20 2009 7 1.77903e+00 1.05187e+00 34 2009 8 1.46205e+00 1.27935e+00 112 2009 9 1.54151e+00 1.18944e+00 179 2009 10 1.19080e+00 8.44273e-01 369 2009 11 9.45965e-01 3.45432e-01 307 2009 12 1.04373e+00 5.10115e-01 151 2010 1 1.26277e+00 3.04162e-01 407 2010 2 3.39169e+00 1.67434e+00 252 2010 3 4.26441e+00 1.99849e+00 359 2010 4 2.45486e+00 1.24902e+00 296 2010 5 2.38726e+00 8.98452e-01 105 2010 6 2.36241e+00 1.23803e+00 76 2010 7 1.18250e+00 3.74222e-01 43 2010 8 nan nan 0 2010 9 1.24886e+00 1.19197e+00 176 2010 10 1.54494e+00 1.26373e+00 603 2010 11 9.93056e-01 7.39450e-01 515 2010 12 1.10012e+00 7.41281e-01 370 2011 1 1.13511e+00 8.32668e-01 350 2011 2 9.08640e-01 5.90869e-01 208 2011 3 1.09309e+00 3.46565e-01 530 2011 4 1.04338e+00 2.44863e-01 301 2011 5 1.20632e+00 9.63615e-01 260 2011 6 1.15011e+00 1.99976e-01 46 2011 7 2.03055e+00 1.52745e+00 50 2011 8 1.45016e+00 1.54334e+00 63 2011 9 8.76626e-01 7.73511e-01 326 2011 10 1.12170e+00 8.22570e-01 408 2011 11 6.41917e-01 2.48412e-01 482 2011 12 5.76055e-01 2.25345e-01 377 2012 1 7.96997e-01 2.75947e-01 478 2012 2 1.17475e+00 3.00973e-01 108 2012 3 7.34502e-01 5.50935e-01 486 2012 4 8.62422e-01 5.09868e-01 327 2012 5 8.52307e-01 1.06108e+00 211 2012 6 8.08093e-01 7.47255e-01 18 2012 7 nan nan 0 2012 8 6.38815e+00 9.42039e-01 3 2012 9 2.99902e+00 1.44705e+00 63 2012 10 3.47897e+00 2.32872e+00 86 2012 11 1.55401e+00 7.86332e-01 393 2012 12 1.26849e+00 8.70158e-01 224 2013 1 1.26528e+00 6.55676e-01 248 2013 2 1.13443e+00 3.06009e-01 239 2013 3 1.36372e+00 5.18632e-01 382 2013 4 1.43154e+00 6.69331e-01 277 2013 5 1.28686e+00 5.31425e-01 220 2013 6 1.16839e+00 1.52206e+00 184 2013 7 3.53901e+00 2.00599e+00 30 2013 8 5.22011e+00 0.00000e+00 1 2013 9 2.21257e+00 1.85404e+00 48 2013 10 1.87399e+00 1.20680e+00 228 2013 11 7.08608e-01 3.63350e-01 135 2013 12 6.91842e-01 2.16084e-01 350 2014 1 9.62615e-01 4.48366e-01 383 2014 2 1.14753e+00 3.89048e-01 450 2014 3 1.82077e+00 1.00250e+00 417 2014 4 3.88233e+00 1.16171e+00 28 2014 5 3.52010e+00 2.32396e+00 52 2014 6 3.01671e+00 2.87262e+00 15 2014 7 1.57253e+00 7.56276e-01 242 2014 8 8.13561e-01 8.34652e-02 42 2014 9 9.91482e-01 4.17101e-01 81 2014 10 1.30422e+00 1.14883e+00 648 2014 11 1.24871e+00 7.51986e-01 456 2014 12 8.00317e-01 2.93980e-01 265 2015 1 8.32928e-01 4.43040e-01 350 2015 2 1.14276e+00 5.39917e-01 481 2015 3 1.29088e+00 6.97120e-01 333 2015 4 1.30189e+00 5.45745e-01 116 2015 5 1.14344e+00 8.44386e-01 170 2015 6 1.27050e+00 5.92976e-01 96 2015 7 2.00915e+00 5.48426e-01 15 2015 8 1.59424e+00 3.43771e-01 23 2015 9 1.96451e+00 1.23823e+00 103 2015 10 9.27718e-01 6.54191e-01 255 2015 11 1.03637e+00 6.42987e-01 201 2015 12 9.23356e-01 4.71863e-01 230 2016 1 1.35020e+00 5.00908e-01 439 2016 2 1.42616e+00 7.36516e-01 625 2016 3 1.41718e+00 6.03307e-01 432 2016 4 1.44870e+00 8.42726e-01 311 2016 5 1.32503e+00 7.03182e-01 193 2016 6 1.13337e+00 8.09492e-01 264 2016 7 2.00575e+00 1.80882e+00 269 2016 8 3.21888e+00 2.22314e+00 125 2016 9 2.55599e+00 2.32415e+00 138 2016 10 1.69248e+00 1.22254e+00 234 2016 11 8.67645e-01 4.07987e-01 414 2016 12 7.98853e-01 3.23871e-01 282 2017 1 9.06891e-01 3.49841e-01 317 2017 2 8.84957e-01 1.69913e-01 478 2017 3 9.69585e-01 3.56221e-01 403 2017 4 1.35986e+00 9.75151e-01 284 2017 5 1.06505e+00 4.69678e-01 128 2017 6 1.42610e+00 9.04256e-01 70 2017 7 4.85565e-01 1.35368e-01 25 2017 8 2.91161e+00 1.85253e+00 138 2017 9 2.25657e+00 1.85035e+00 189 2017 10 1.98199e+00 1.39846e+00 329 2017 11 1.17544e+00 8.29105e-01 507 2017 12 7.51672e-01 5.71653e-01 281 2018 1 9.43038e-01 4.59391e-01 424 2018 2 7.98526e-01 1.65024e-01 273 2018 3 1.43845e+00 1.00066e+00 399 2018 4 1.38040e+00 9.44620e-01 280 2018 5 1.80903e+00 1.54497e+00 188 2018 6 2.22517e+00 1.26257e+00 160 2018 7 8.30724e-01 1.67128e-01 42 2018 8 2.55933e+00 1.74188e+00 50 2018 9 2.46250e+00 1.76114e+00 184 2018 10 1.52733e+00 8.71207e-01 338 2018 11 1.50040e+00 6.14915e-01 122 2018 12 1.59342e+00 8.26909e-01 246 2019 1 2.87611e+00 1.53568e+00 248 2019 2 2.80591e+00 2.24472e+00 134 2019 3 3.16651e+00 1.67013e+00 325 2019 4 1.80928e+00 1.03595e+00 209 2019 5 1.06082e+00 3.47446e-01 154 2019 6 2.76951e+00 4.82337e-01 13 2019 7 1.41638e+00 9.42919e-01 110 2019 8 1.64258e+00 8.83495e-01 59 2019 9 1.53251e+00 7.04897e-01 98 2019 10 1.12212e+00 8.44864e-01 301 2019 11 8.21284e-01 4.47285e-01 366 2019 12 8.48221e-01 5.84977e-01 164 2020 1 9.87296e-01 4.16060e-01 273 2020 2 1.18094e+00 4.55368e-01 322 2020 3 9.46778e-01 3.12037e-01 407 2020 4 1.36731e+00 7.75900e-01 195 2020 5 8.88658e-01 5.72453e-01 231 2020 6 2.03370e+00 1.40399e+00 156 2020 7 2.02002e+00 1.18685e+00 91 2020 8 2.45630e+00 1.87606e+00 51 2020 9 2.37777e+00 1.74447e+00 58 2020 10 3.82822e+00 2.09850e+00 127 2020 11 1.53779e+00 8.29285e-01 301 2020 12 1.53972e+00 9.12181e-01 305 2021 1 1.52998e+00 6.60606e-01 255 2021 2 2.24351e+00 1.76622e+00 339 2021 3 2.02879e+00 9.82232e-01 275 2021 4 2.57777e+00 1.86777e+00 196 2021 5 1.65094e+00 8.16018e-01 288 2021 6 1.22238e+00 4.90434e-01 65 2021 7 nan nan 0 2021 8 4.98820e+00 1.96898e+00 3 2021 9 2.73889e+00 2.39138e+00 63 2021 10 1.62644e+00 1.14947e+00 117 2021 11 1.84201e+00 1.25802e+00 414 2021 12 1.09654e+00 5.54459e-01 362 2022 1 1.42199e+00 8.53424e-01 428 2022 2 1.07274e+00 5.61000e-01 411 2022 3 2.28080e+00 2.24328e+00 393 2022 4 1.11106e+00 1.66355e-01 51 2022 5 2.11013e+00 1.20183e+00 174 2022 6 1.02696e+00 5.76802e-01 79 2022 7 6.06686e-01 7.84658e-01 59 2022 8 8.86377e-01 6.77996e-01 163 2022 9 1.20285e+00 6.89915e-01 173 2022 10 1.11987e+00 5.50897e-01 1005 2022 11 1.04718e+00 9.91031e-01 281 2022 12 7.77308e-01 6.29300e-01 599 2023 1 9.39328e-01 9.89286e-01 588 2023 2 7.22005e-01 2.54390e-01 400 2023 3 8.80379e-01 4.45365e-01 414 2023 4 6.49607e-01 3.75239e-01 329 2023 5 8.95199e-01 6.23948e-01 233 2023 6 7.23069e-01 5.47023e-01 115 2023 7 2.87723e+00 1.77923e+00 66 2023 8 1.31623e+00 9.57645e-01 159 2023 9 1.78268e+00 1.66795e+00 121 2023 10 8.79674e-01 5.06935e-01 432 2023 11 1.14043e+00 7.91008e-01 525 2023 12 1.42027e+00 7.44083e-01 183 2024 1 2.08259e+00 1.07916e+00 208 2024 2 1.78684e+00 1.07444e+00 536 2024 3 1.83234e+00 9.02277e-01 273 2024 4 nan nan 0