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 8.96296e-01 3.43472e-01 62 2002 8 2.58971e+00 1.02339e+01 106 2002 9 1.04680e+00 1.20816e+00 54 2002 10 7.96856e-01 3.89415e-01 296 2002 11 1.12534e+00 3.71910e-01 316 2002 12 1.26251e+00 5.61549e-01 315 2003 1 1.59388e+00 3.29772e+00 506 2003 2 1.26656e+00 3.01924e-01 381 2003 3 8.77696e+01 2.37457e+02 12 2003 4 1.63048e+02 8.78339e+02 137 2003 5 nan nan 0 2003 6 2.29556e+00 6.46248e-01 33 2003 7 1.91740e+00 6.49516e-01 46 2003 8 1.39361e+03 2.67534e+03 12 2003 9 2.28889e+00 7.60182e+00 111 2003 10 1.35099e+00 9.87438e-01 283 2003 11 9.10551e-01 4.52971e-01 455 2003 12 1.28572e+00 5.00362e-01 401 2004 1 1.07532e+00 3.43734e-01 428 2004 2 1.39984e+00 3.49724e-01 100 2004 3 2.78404e+00 1.02924e+01 363 2004 4 1.57880e+00 3.85057e+00 239 2004 5 1.11916e+00 6.11969e-01 109 2004 6 1.25795e+00 4.29882e+00 153 2004 7 1.68928e+00 1.49933e+00 7 2004 8 7.94953e-01 2.03752e-01 136 2004 9 1.52203e+00 9.37529e-01 15 2004 10 4.35569e+01 7.28650e+01 8 2004 11 6.26952e+01 3.04334e+02 66 2004 12 1.61949e+00 2.14287e+00 144 2005 1 1.69213e+00 8.63824e-01 238 2005 2 1.42336e+00 7.61928e-01 205 2005 3 1.31394e+00 7.71637e-01 253 2005 4 2.85990e+00 5.14708e+00 107 2005 5 5.01644e+00 1.71187e+01 33 2005 6 1.26794e+00 1.03011e+00 125 2005 7 1.81652e+00 3.26993e+00 42 2005 8 nan nan 0 2005 9 8.71192e-01 2.51899e-01 78 2005 10 1.21563e+00 9.31820e-01 241 2005 11 9.29476e-01 2.21439e-01 331 2005 12 1.43490e+00 7.65029e-01 368 2006 1 1.46394e+00 4.14141e-01 274 2006 2 1.81597e+00 5.30358e-01 423 2006 3 1.88663e+00 2.15353e+00 449 2006 4 9.31372e-01 2.10271e-01 131 2006 5 9.98216e-01 6.76030e-01 110 2006 6 8.47014e-01 3.28385e-01 67 2006 7 9.92580e-01 4.81385e-01 21 2006 8 5.42078e+04 8.04028e+04 16 2006 9 1.31395e+00 3.62133e+00 223 2006 10 1.00983e+00 8.49364e-01 301 2006 11 9.57047e-01 2.19209e-01 358 2006 12 9.57534e-01 6.30534e-01 229 2007 1 1.06305e+00 3.28097e-01 268 2007 2 1.00179e+00 2.40714e-01 343 2007 3 8.51112e-01 1.91707e-01 592 2007 4 8.53399e-01 3.95172e-01 336 2007 5 7.01820e-01 1.22959e-01 84 2007 6 7.32388e-01 1.47185e-01 39 2007 7 1.08540e+00 9.53644e-01 81 2007 8 7.92676e-01 4.46311e-01 119 2007 9 4.57844e+01 2.54641e+02 74 2007 10 6.29481e-01 1.35512e-01 199 2007 11 8.60665e-01 3.63418e-01 523 2007 12 6.80067e-01 1.11059e-01 260 2008 1 1.02382e+00 3.21412e-01 345 2008 2 8.35761e-01 1.63782e-01 467 2008 3 9.90883e-01 7.44889e-01 342 2008 4 1.19171e+00 4.89561e-01 225 2008 5 9.43242e-01 8.16591e-01 163 2008 6 7.19426e-01 4.97985e-01 77 2008 7 8.83957e-01 3.88003e-01 73 2008 8 1.43761e+00 4.08884e-01 2 2008 9 1.31424e+00 8.96751e-01 83 2008 10 1.05319e+00 7.32576e-01 334 2008 11 1.14599e+00 3.85176e-01 373 2008 12 1.07400e+00 2.61333e-01 397 2009 1 1.15690e+00 3.38423e-01 284 2009 2 1.03594e+00 2.69606e-01 564 2009 3 8.40431e-01 1.61302e-01 311 2009 4 9.53042e-01 3.46018e-01 164 2009 5 4.26646e+00 1.85870e+01 105 2009 6 1.26107e+00 1.09775e+00 20 2009 7 1.31316e+00 1.36281e+00 31 2009 8 2.26691e+00 1.01645e+01 106 2009 9 1.48728e+00 2.49928e+00 176 2009 10 1.20293e+00 1.67750e+00 367 2009 11 9.90463e-01 5.38291e-01 287 2009 12 1.11626e+00 2.91264e-01 149 2010 1 1.23240e+00 1.66961e-01 407 2010 2 1.85691e+01 1.78373e+02 257 2010 3 5.24882e+00 2.18167e+01 342 2010 4 1.94126e+00 1.92962e+00 287 2010 5 1.65844e+00 8.98094e-01 100 2010 6 1.74159e+00 8.27406e-01 76 2010 7 9.39649e-01 4.91178e-01 43 2010 8 nan nan 0 2010 9 1.53543e+01 5.09997e+01 169 2010 10 9.98516e+01 1.83838e+03 551 2010 11 1.28683e+00 6.22052e+00 512 2010 12 1.18883e+00 5.94969e-01 370 2011 1 1.31863e+00 1.14034e+00 345 2011 2 9.78980e-01 3.66399e-01 208 2011 3 1.05220e+00 2.75554e-01 530 2011 4 9.68214e-01 4.67544e-01 295 2011 5 1.17393e+00 3.25663e+00 250 2011 6 9.17758e-01 3.67995e-01 46 2011 7 1.61660e+00 3.67882e+00 48 2011 8 1.04759e+00 7.68791e-01 63 2011 9 1.24580e+00 5.95920e+00 308 2011 10 9.41208e-01 5.38866e-01 394 2011 11 7.77213e-01 1.83654e-01 482 2011 12 8.30082e-01 1.70117e-01 377 2012 1 1.00673e+00 2.34614e-01 478 2012 2 1.32365e+00 2.49182e-01 108 2012 3 8.25915e-01 6.66934e-01 486 2012 4 7.14740e-01 2.93487e-01 322 2012 5 6.31953e-01 5.39599e-01 207 2012 6 8.20091e-01 6.99314e-01 18 2012 7 nan nan 0 2012 8 3.81776e+00 1.15373e+00 3 2012 9 2.15964e+00 2.01646e+00 63 2012 10 5.24535e+00 2.18582e+01 86 2012 11 1.31597e+00 5.61707e-01 393 2012 12 1.23315e+00 6.01766e-01 221 2013 1 1.27163e+00 4.07324e-01 248 2013 2 1.19462e+00 1.97814e-01 239 2013 3 1.20073e+00 2.41517e-01 384 2013 4 1.20133e+00 4.45169e-01 277 2013 5 9.64274e-01 3.45920e-01 219 2013 6 9.14482e-01 7.25842e-01 184 2013 7 2.35413e+00 2.73529e+00 33 2013 8 3.72189e+02 3.68004e+02 4 2013 9 5.77436e+00 1.47951e+01 54 2013 10 1.77514e+00 4.30082e+00 231 2013 11 8.73033e-01 1.58782e-01 135 2013 12 8.61295e-01 1.86772e-01 350 2014 1 1.05790e+00 2.36467e-01 381 2014 2 1.11412e+00 2.13722e-01 450 2014 3 1.34429e+00 3.98419e-01 419 2014 4 3.46946e+02 1.27415e+03 41 2014 5 8.45861e+01 4.02785e+02 52 2014 6 2.56855e+01 3.92319e+01 20 2014 7 1.18079e+00 8.11655e-01 240 2014 8 7.23288e-01 1.91874e-02 42 2014 9 1.01717e+00 4.44656e-01 81 2014 10 1.06037e+00 6.65360e-01 631 2014 11 1.11839e+00 3.93139e-01 446 2014 12 9.69567e-01 2.48285e-01 265 2015 1 9.57880e-01 2.68352e-01 349 2015 2 1.19736e+00 5.33162e-01 475 2015 3 1.14505e+00 4.44052e-01 333 2015 4 1.10728e+00 7.38645e-01 116 2015 5 8.82165e-01 3.76275e-01 169 2015 6 1.01517e+00 7.41590e-01 95 2015 7 1.25827e+00 1.47145e-01 15 2015 8 1.14018e+00 6.36463e-02 23 2015 9 1.65723e+00 1.71333e+00 109 2015 10 7.90423e-01 2.61671e-01 253 2015 11 1.04832e+00 6.26606e-01 201 2015 12 1.02365e+00 7.35002e-01 230 2016 1 1.29231e+00 3.27323e-01 439 2016 2 1.30733e+00 5.54764e-01 625 2016 3 2.79492e+00 1.17363e+01 432 2016 4 1.07296e+00 3.56169e-01 305 2016 5 1.08927e+00 7.56676e-01 193 2016 6 1.27064e+00 3.06864e+00 259 2016 7 1.08322e+00 1.24229e+00 257 2016 8 2.88421e+00 8.23383e+00 130 2016 9 1.03853e+02 6.33957e+02 146 2016 10 1.14859e+00 5.18699e-01 227 2016 11 8.88783e-01 2.75225e-01 414 2016 12 9.57610e-01 2.37390e-01 282 2017 1 9.88639e-01 2.93621e-01 317 2017 2 1.00505e+00 1.13426e-01 478 2017 3 1.02023e+00 2.17721e-01 403 2017 4 1.04594e+00 5.79219e-01 278 2017 5 8.16126e-01 4.42598e-01 121 2017 6 1.09248e+00 4.65698e-01 70 2017 7 1.56219e+00 8.38365e-01 25 2017 8 3.64135e+01 3.16101e+02 144 2017 9 2.41670e+00 9.97702e+00 196 2017 10 1.51834e+00 9.82873e-01 329 2017 11 1.14283e+00 6.48354e-01 503 2017 12 8.17211e-01 3.79013e-01 277 2018 1 1.03265e+00 3.57760e-01 424 2018 2 9.66622e-01 5.65244e-02 273 2018 3 1.19667e+00 5.82655e-01 399 2018 4 1.13686e+00 1.63102e+00 278 2018 5 2.21562e+00 1.13586e+01 189 2018 6 1.36173e+00 4.76902e-01 153 2018 7 7.81810e-01 5.03773e-02 42 2018 8 2.74037e+00 5.13151e+00 54 2018 9 1.67995e+00 1.07139e+00 185 2018 10 8.84807e+02 1.19499e+04 340 2018 11 1.43567e+00 9.06215e-01 122 2018 12 1.48473e+00 1.46638e+00 251 2019 1 1.99914e+00 8.19587e-01 245 2019 2 1.80682e+00 3.05075e+00 142 2019 3 2.19556e+00 2.05167e+00 330 2019 4 1.10510e+00 1.77839e-01 199 2019 5 8.53325e-01 3.15641e-01 154 2019 6 1.48033e+00 3.75000e-02 13 2019 7 1.09963e+00 6.55228e-01 110 2019 8 1.11355e+00 5.22484e-01 60 2019 9 1.10947e+00 5.31946e-01 96 2019 10 9.35474e-01 8.88704e-01 295 2019 11 8.67845e-01 3.65539e-01 360 2019 12 9.46118e-01 3.34477e-01 164 2020 1 1.09153e+00 5.24274e-01 269 2020 2 1.14353e+00 3.33993e-01 322 2020 3 9.20081e-01 1.71665e-01 407 2020 4 1.10798e+00 1.82350e+00 186 2020 5 6.92463e-01 3.58817e-01 231 2020 6 3.19337e+00 1.03050e+01 144 2020 7 1.60856e+00 1.35555e+00 87 2020 8 1.93488e+00 1.70197e+00 49 2020 9 1.61813e+00 1.76737e+00 58 2020 10 8.03693e+00 2.07945e+01 120 2020 11 1.18784e+00 6.66101e-01 288 2020 12 1.51509e+00 1.21817e+00 286 2021 1 1.41327e+00 4.49750e-01 255 2021 2 1.68176e+00 7.97928e-01 345 2021 3 1.47221e+00 5.25283e-01 275 2021 4 1.35282e+00 6.29596e-01 158 2021 5 1.13789e+00 5.94875e-01 286 2021 6 8.23751e-01 1.91186e-01 65 2021 7 nan nan 0 2021 8 1.96531e+00 0.00000e+00 2 2021 9 3.71854e+00 1.33499e+01 70 2021 10 1.41603e+00 1.03720e+00 116 2021 11 1.55947e+00 1.39404e+00 393 2021 12 1.37718e+00 2.71215e+00 359 2022 1 1.40031e+00 6.12909e-01 426 2022 2 1.09648e+00 4.48355e-01 411 2022 3 2.56271e+00 5.84943e+00 416 2022 4 1.01370e+00 6.74593e-02 51 2022 5 1.59463e+00 1.82819e+00 173 2022 6 8.82398e-01 4.77564e-01 79 2022 7 6.36889e-01 1.29961e-01 57 2022 8 8.81264e-01 7.04477e-01 156 2022 9 9.72153e-01 4.55836e-01 175 2022 10 7.16387e+01 1.57288e+03 998 2022 11 8.96177e-01 4.27689e-01 281 2022 12 9.66112e-01 5.14926e-01 598 2023 1 9.93394e-01 4.37298e-01 587 2023 2 9.02443e-01 1.66026e-01 400 2023 3 9.07652e-01 3.10552e-01 414 2023 4 7.16459e-01 3.83727e-01 329 2023 5 8.19039e-01 3.56060e-01 233 2023 6 6.92061e-01 3.35189e-01 115 2023 7 1.76838e+00 1.60519e+00 65 2023 8 9.95735e-01 5.42789e-01 159 2023 9 1.56443e+00 1.34215e+00 124 2023 10 1.55604e+01 1.20176e+02 429 2023 11 1.09812e+00 8.04312e-01 522 2023 12 1.50262e+00 7.15203e-01 181 2024 1 4.41047e+00 3.56337e+01 197 2024 2 1.59118e+00 9.05239e-01 534 2024 3 6.20847e+00 5.94269e+01 275 2024 4 nan nan 0