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 2.45424e-01 4.80646e-01 163 2002 8 3.52438e-01 2.73149e-01 218 2002 9 4.60630e-01 2.61947e-01 367 2002 10 7.26437e-01 8.40446e-01 516 2002 11 1.62978e+00 1.41794e+00 311 2002 12 1.43724e+00 9.87752e-01 524 2003 1 1.29236e+00 1.89495e+00 696 2003 2 1.14523e+00 1.04297e+00 548 2003 3 6.84804e-01 3.84218e-01 482 2003 4 5.34335e-01 2.79572e-01 376 2003 5 5.49577e-01 3.91311e-01 132 2003 6 3.22904e-01 3.24910e-01 144 2003 7 3.58776e-01 4.09751e-01 289 2003 8 2.48101e-01 2.08988e-01 149 2003 9 2.92562e-01 3.01786e-01 366 2003 10 8.71533e-01 4.88500e-01 455 2003 11 8.23140e-01 5.55666e-01 545 2003 12 2.84538e+00 2.63791e+00 545 2004 1 3.33741e-01 2.68677e-01 675 2004 2 7.30756e-01 5.83093e-01 634 2004 3 1.25265e+00 9.13472e-01 499 2004 4 3.56860e-01 2.36260e-01 221 2004 5 3.00069e-01 2.00680e-01 100 2004 6 2.78481e-01 2.04543e-01 169 2004 7 2.61124e-01 1.55509e-01 46 2004 8 1.62705e-01 1.92033e-01 167 2004 9 2.00793e-01 1.74716e-01 244 2004 10 1.22085e+00 1.24988e+00 465 2004 11 1.55493e+00 1.25422e+00 655 2004 12 9.17778e-01 3.82103e-01 338 2005 1 4.27404e+00 2.15223e+00 486 2005 2 1.49866e+00 9.41844e-01 361 2005 3 6.80021e-01 5.92657e-01 498 2005 4 5.32627e-01 3.03248e-01 489 2005 5 5.48041e-01 3.70978e-01 258 2005 6 3.26658e-01 3.18926e-01 118 2005 7 3.97029e-01 6.55755e-01 90 2005 8 1.79637e-01 1.21375e-01 139 2005 9 3.08362e-01 1.85407e-01 470 2005 10 1.74531e+00 4.44080e+00 279 2005 11 6.14867e-01 3.78418e-01 395 2005 12 1.26430e+00 8.80313e-01 533 2006 1 1.17691e+00 7.35957e-01 498 2006 2 1.04314e+00 8.29808e-01 517 2006 3 4.48365e-01 2.86935e-01 553 2006 4 2.76848e-01 2.47033e-01 247 2006 5 1.17289e-01 1.01716e-01 84 2006 6 2.81221e-01 1.81828e-01 100 2006 7 1.50062e-01 8.94362e-02 26 2006 8 2.31123e-01 1.54782e-01 192 2006 9 5.99732e-01 4.22671e-01 336 2006 10 1.12756e+00 1.09263e+00 460 2006 11 8.16102e-01 5.79991e-01 261 2006 12 6.35975e-01 3.43394e-01 479 2007 1 7.44091e-01 4.97496e-01 402 2007 2 8.01020e-01 9.24578e-01 553 2007 3 8.04566e-01 4.34996e-01 510 2007 4 1.46086e+00 1.14976e+00 289 2007 5 1.91189e-01 1.27311e-01 192 2007 6 2.18585e-01 2.82840e-01 15 2007 7 2.70983e-01 6.05713e-01 96 2007 8 6.19977e-01 3.33319e-01 371 2007 9 3.92928e-01 2.20158e-01 546 2007 10 4.53096e-01 2.30580e-01 374 2007 11 1.47639e+00 1.16584e+00 450 2007 12 1.43685e+00 8.19929e-01 293 2008 1 2.21397e+00 2.01500e+00 479 2008 2 6.90203e-01 4.33185e-01 368 2008 3 6.59359e-01 4.59246e-01 518 2008 4 3.74627e-01 2.42252e-01 487 2008 5 1.03463e-01 1.06763e-01 70 2008 6 3.14229e-01 2.10861e-01 80 2008 7 4.62147e-01 2.62745e-01 150 2008 8 3.22486e-01 2.47336e-01 318 2008 9 3.80400e-01 5.71785e-01 324 2008 10 1.31121e+00 1.15236e+00 517 2008 11 8.51632e-01 6.23414e-01 503 2008 12 1.23656e+00 8.55839e-01 376 2009 1 3.73092e-01 2.60406e-01 546 2009 2 3.76404e-01 3.97947e-01 431 2009 3 2.40528e-01 1.42399e-01 483 2009 4 4.45993e-01 2.82867e-01 326 2009 5 1.53671e-01 1.02017e-01 50 2009 6 8.62357e-01 7.94966e-01 72 2009 7 6.27422e-01 2.96324e-01 157 2009 8 3.59272e-01 3.34046e-01 84 2009 9 2.03679e-01 2.03084e-01 117 2009 10 1.04255e+00 7.54581e-01 376 2009 11 1.36300e+00 7.40684e-01 418 2009 12 9.15474e-01 6.35714e-01 434 2010 1 7.64942e-01 8.09995e-01 482 2010 2 7.31804e-01 5.65792e-01 303 2010 3 3.64488e+00 2.46070e+00 619 2010 4 1.72796e+00 2.85758e+00 347 2010 5 2.35265e-01 2.62837e-01 187 2010 6 1.80342e-01 1.16466e-01 132 2010 7 2.86344e-01 2.28829e-01 182 2010 8 4.32029e-01 3.69476e-01 351 2010 9 5.29346e-01 3.07227e-01 386 2010 10 6.42783e-01 4.44442e-01 592 2010 11 1.93523e+00 2.35622e+00 440 2010 12 1.71732e+00 1.29421e+00 274 2011 1 1.59745e+00 1.37260e+00 312 2011 2 5.70659e-01 4.84924e-01 326 2011 3 4.21888e-01 3.05944e-01 493 2011 4 4.44201e-01 2.63827e-01 197 2011 5 2.37826e-01 1.70656e-01 86 2011 6 4.03061e-01 3.02524e-01 18 2011 7 2.76200e-01 2.03583e-01 137 2011 8 7.87074e-01 8.52193e-01 268 2011 9 3.60183e-01 3.09909e-01 171 2011 10 7.15774e-01 4.07361e-01 242 2011 11 5.34595e-01 4.14979e-01 458 2011 12 6.67902e-01 3.13307e-01 495 2012 1 9.16063e-01 8.63771e-01 481 2012 2 5.11037e-01 2.74201e-01 633 2012 3 2.03027e+00 1.58128e+00 659 2012 4 4.42870e-01 8.88801e-01 231 2012 5 1.92116e-01 1.94501e-01 106 2012 6 4.49693e-01 2.88279e-01 183 2012 7 4.48131e-01 3.59939e-01 224 2012 8 4.21043e-01 3.00389e-01 219 2012 9 4.03229e-01 2.74145e-01 416 2012 10 3.71440e-01 2.05210e-01 342 2012 11 2.54014e+00 1.38319e+00 527 2012 12 2.51730e+00 2.88911e+00 352 2013 1 1.00709e+00 5.23622e-01 482 2013 2 3.36484e+00 2.60503e+00 456 2013 3 9.56784e+00 3.57031e+00 123 2013 4 8.77166e-01 1.12527e+00 699 2013 5 6.70999e-01 4.18102e-01 220 2013 6 1.77318e-01 1.39494e-01 86 2013 7 1.30468e-01 1.82053e-01 100 2013 8 2.35169e-01 2.17388e-01 126 2013 9 2.75146e-01 3.40302e-01 650 2013 10 7.95287e-01 7.74741e-01 351 2013 11 7.89167e-01 5.46949e-01 743 2013 12 1.58576e+00 1.47655e+00 421 2014 1 1.86950e+00 2.03400e+00 450 2014 2 1.45909e+00 1.04148e+00 346 2014 3 5.19198e-01 6.44504e-01 407 2014 4 8.17809e-01 4.59873e-01 392 2014 5 3.06664e-01 3.26714e-01 111 2014 6 3.79392e-01 3.82084e-01 196 2014 7 2.23203e-01 2.14143e-01 35 2014 8 1.64728e-01 2.01620e-01 198 2014 9 2.99838e-01 3.33542e-01 462 2014 10 1.35245e+00 1.01002e+00 473 2014 11 1.48425e+00 1.48685e+00 323 2014 12 9.27644e-01 6.03181e-01 167 2015 1 1.81173e+00 3.23167e+00 444 2015 2 3.07543e+00 1.87150e+00 222 2015 3 5.26491e-01 2.32044e-01 573 2015 4 4.92603e-01 4.69655e-01 394 2015 5 4.08650e-01 2.04489e-01 169 2015 6 7.35818e-01 4.08165e-01 186 2015 7 3.21273e-01 2.17094e-01 94 2015 8 3.88787e-01 4.74003e-01 219 2015 9 2.39198e-01 2.08674e-01 279 2015 10 1.07434e+00 7.51016e-01 590 2015 11 1.09976e+00 8.73406e-01 759 2015 12 1.43502e+00 1.19858e+00 395 2016 1 2.02488e+00 1.39012e+00 464 2016 2 2.29416e+00 1.16055e+00 514 2016 3 1.41958e+00 1.09604e+00 562 2016 4 7.66078e-01 7.19107e-01 539 2016 5 1.03816e+00 5.18614e-01 163 2016 6 2.40603e-01 1.92620e-01 145 2016 7 3.70447e-01 1.68574e-01 102 2016 8 4.94742e-01 5.04632e-01 374 2016 9 2.59679e-01 3.76992e-01 272 2016 10 1.27374e+00 5.44033e-01 504 2016 11 1.06671e+00 7.47225e-01 757 2016 12 6.47478e-01 3.61499e-01 442 2017 1 1.76542e+00 2.65900e+00 557 2017 2 1.37575e+00 1.13452e+00 327 2017 3 9.76643e-01 7.92687e-01 724 2017 4 8.40498e-01 7.34719e-01 452 2017 5 4.41737e-01 3.40768e-01 141 2017 6 3.24747e-01 2.02395e-01 176 2017 7 3.53490e-01 2.50812e-01 133 2017 8 3.41707e-01 2.76836e-01 345 2017 9 5.68229e-01 4.24870e-01 336 2017 10 6.13361e-01 3.73804e-01 621 2017 11 6.97195e-01 5.19924e-01 553 2017 12 6.63046e-01 4.68852e-01 342 2018 1 8.58985e-01 9.88416e-01 506 2018 2 4.32596e-01 3.37958e-01 319 2018 3 3.27328e+00 2.70019e+00 311 2018 4 5.35770e-01 3.85619e-01 375 2018 5 2.32674e-01 1.32839e-01 80 2018 6 2.63524e-01 3.56691e-01 137 2018 7 2.87190e-01 2.37559e-01 329 2018 8 1.01230e-01 1.08071e-01 152 2018 9 6.76758e-01 2.90170e-01 132 2018 10 5.19326e-01 3.25815e-01 417 2018 11 1.02023e+00 8.47779e-01 537 2018 12 5.68677e-01 4.86672e-01 846 2019 1 3.93396e-01 2.98341e-01 558 2019 2 2.96056e-01 1.88671e-01 380 2019 3 2.71805e-01 2.14660e-01 428 2019 4 3.19111e-01 3.01673e-01 280 2019 5 9.79217e-01 1.58534e+00 104 2019 6 4.49033e-01 2.98195e-01 143 2019 7 2.46178e-01 2.41052e-01 204 2019 8 2.82204e-01 2.67097e-01 203 2019 9 4.95226e-01 3.93737e-01 374 2019 10 1.19155e+00 8.52941e-01 268 2019 11 1.82030e+00 1.40340e+00 597 2019 12 7.62629e-01 5.87618e-01 389 2020 1 6.68115e-01 8.45472e-01 554 2020 2 4.34559e-01 3.81016e-01 477 2020 3 1.09119e+00 8.52118e-01 507 2020 4 1.51122e+00 1.16653e+00 212 2020 5 2.80634e-01 2.58946e-01 381 2020 6 1.77481e-01 1.61359e-01 87 2020 7 5.07115e-01 3.23056e-01 428 2020 8 5.23995e-01 2.22098e-01 149 2020 9 7.16959e-01 8.82738e-01 178 2020 10 6.48712e-01 4.42715e-01 467 2020 11 5.51952e-01 2.95178e-01 318 2020 12 2.54018e+00 2.04057e+00 291 2021 1 5.33480e-01 3.30494e-01 440 2021 2 2.10855e+00 1.20656e+00 285 2021 3 6.57656e-01 4.13883e-01 891 2021 4 2.70581e-01 2.39031e-01 313 2021 5 3.17535e-01 2.32864e-01 191 2021 6 6.34036e-01 5.93647e-01 94 2021 7 1.07634e+00 3.20819e-01 51 2021 8 3.12364e-01 2.52607e-01 118 2021 9 4.43606e-01 7.04420e-01 317 2021 10 4.73012e-01 3.82476e-01 398 2021 11 1.74585e+00 1.16051e+00 703 2021 12 9.74635e-01 5.05907e-01 256 2022 1 1.64445e+00 2.36556e+00 484 2022 2 1.62563e+00 1.32595e+00 630 2022 3 4.72060e-01 3.30090e-01 415 2022 4 1.57576e+00 1.08999e+00 176 2022 5 4.91288e-01 5.51729e-01 139 2022 6 6.77065e-01 3.86720e-01 193 2022 7 2.51641e-01 1.74851e-01 365 2022 8 1.66598e-01 1.21890e-01 325 2022 9 6.97740e-01 1.02347e+00 229 2022 10 1.10684e+00 9.64080e-01 773 2022 11 5.87779e-01 4.50252e-01 707 2022 12 2.63185e+00 2.03868e+00 502 2023 1 1.69451e+00 2.21737e+00 260 2023 2 5.43336e-01 2.93620e-01 280 2023 3 8.33101e-01 9.56452e-01 345 2023 4 3.85068e-01 2.20912e-01 444 2023 5 3.43977e-01 2.31456e-01 198 2023 6 5.56298e-01 4.20698e-01 253 2023 7 3.78306e-01 2.64980e-01 267 2023 8 7.11786e-01 9.55085e-01 263 2023 9 7.16810e-01 4.84384e-01 367 2023 10 7.82665e-01 6.40502e-01 427 2023 11 9.41825e-01 7.60896e-01 501 2023 12 2.18912e+00 1.53675e+00 345 2024 1 1.53932e+00 1.33862e+00 393 2024 2 6.16541e-01 9.25677e-01 836 2024 3 9.89498e-01 5.77202e-01 486 2024 4 nan nan 0