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 3.33143e-02 2.48019e-02 87
2002  8 3.18746e-02 2.62316e-02 154
2002  9 3.48043e-02 2.79813e-02 94
2002 10 4.39345e-02 3.91780e-02 363
2002 11 8.82073e-02 9.93501e-02 419
2002 12 6.80702e-02 4.65697e-02 327
2003  1 1.14522e-01 5.71788e-02 552
2003  2 1.31041e-01 9.91635e-02 389
2003  3 3.79806e-01 5.57955e-02 8
2003  4 2.71802e-01 8.54016e-02 87
2003  5 nan nan 0
2003  6 nan nan 0
2003  7 9.73268e-02 3.96211e-02 38
2003  8 8.30171e-02 7.08194e-02 49
2003  9 4.46720e-02 1.31784e-02 123
2003 10 6.75845e-02 4.36509e-02 369
2003 11 5.62141e-02 5.14745e-02 559
2003 12 1.25103e-01 9.35858e-02 451
2004  1 8.22945e-02 7.00363e-02 427
2004  2 1.67750e-01 1.10143e-01 126
2004  3 1.37461e-01 9.18230e-02 466
2004  4 1.31019e-01 7.98560e-02 257
2004  5 3.75119e-02 2.74534e-02 177
2004  6 3.46385e-02 2.32198e-02 179
2004  7 4.21585e-02 1.50651e-02 19
2004  8 1.67019e-02 7.43688e-03 92
2004  9 9.56696e-07 1.24706e-06 3
2004 10 6.60611e-02 6.44804e-02 134
2004 11 1.37481e-01 6.17840e-02 120
2004 12 1.23406e-01 5.57855e-02 219
2005  1 1.27725e-01 7.75875e-02 292
2005  2 1.27551e-01 1.18233e-01 207
2005  3 1.45079e-01 1.01371e-01 264
2005  4 2.29569e-01 1.21322e-01 167
2005  5 5.24263e-02 2.42292e-02 51
2005  6 5.52081e-02 4.33986e-02 136
2005  7 nan nan 0
2005  8 nan nan 0
2005  9 4.34755e-02 2.55880e-02 190
2005 10 4.39869e-02 2.75754e-02 257
2005 11 7.59139e-02 6.61721e-02 402
2005 12 1.08217e-01 7.32699e-02 308
2006  1 1.57156e-01 8.69178e-02 361
2006  2 2.16805e-01 1.11154e-01 434
2006  3 1.55916e-01 9.16759e-02 718
2006  4 7.32870e-02 2.51899e-02 122
2006  5 3.56481e-02 2.68758e-02 126
2006  6 2.40457e-02 1.13210e-02 142
2006  7 1.07075e-02 1.22430e-02 20
2006  8 6.95730e-03 5.82080e-03 45
2006  9 4.39295e-02 5.04150e-02 236
2006 10 6.03324e-02 5.48504e-02 276
2006 11 6.61365e-02 4.01314e-02 380
2006 12 6.03573e-02 5.41542e-02 289
2007  1 7.52396e-02 4.03201e-02 318
2007  2 6.98101e-02 4.69997e-02 509
2007  3 4.59214e-02 2.43877e-02 676
2007  4 3.35379e-02 1.64391e-02 249
2007  5 1.87998e-02 6.33825e-03 44
2007  6 3.66898e-02 1.48672e-02 63
2007  7 1.87723e-02 2.80483e-02 49
2007  8 2.08744e-02 7.25299e-03 108
2007  9 2.18931e-02 1.53497e-02 140
2007 10 4.37151e-02 3.48327e-02 230
2007 11 3.62554e-02 3.10626e-02 572
2007 12 3.80281e-02 2.58896e-02 330
2008  1 7.25869e-02 4.28462e-02 361
2008  2 4.99344e-02 2.58700e-02 605
2008  3 5.63861e-02 2.09448e-02 425
2008  4 5.03794e-02 2.10197e-02 298
2008  5 3.33238e-02 1.67701e-02 190
2008  6 1.83689e-02 8.25254e-03 133
2008  7 9.10714e-03 4.64435e-03 48
2008  8 4.44663e-02 3.54675e-02 94
2008  9 2.87926e-02 2.68817e-02 163
2008 10 4.84074e-02 4.00515e-02 453
2008 11 4.53311e-02 3.49299e-02 377
2008 12 7.23017e-02 4.65098e-02 450
2009  1 8.10241e-02 7.21220e-02 344
2009  2 7.16178e-02 3.36489e-02 624
2009  3 5.40848e-02 3.07142e-02 447
2009  4 5.03864e-02 2.93687e-02 218
2009  5 5.24480e-02 2.40909e-02 104
2009  6 1.38112e-02 5.59796e-03 43
2009  7 3.71511e-02 1.71336e-02 53
2009  8 4.68898e-02 4.28450e-02 141
2009  9 3.77727e-02 3.33609e-02 117
2009 10 4.79425e-02 4.48191e-02 363
2009 11 3.26694e-02 3.46660e-02 248
2009 12 8.10006e-02 4.86733e-02 163
2010  1 1.17520e-01 5.31849e-02 440
2010  2 2.27154e-01 1.48256e-01 189
2010  3 2.76772e-01 1.09122e-01 167
2010  4 1.23708e-01 6.36405e-02 173
2010  5 6.89283e-02 4.48966e-02 125
2010  6 2.44755e-02 2.08539e-02 49
2010  7 4.07894e-02 1.67479e-02 76
2010  8 7.45591e-03 3.48140e-03 15
2010  9 5.17203e-02 4.99734e-02 108
2010 10 5.00597e-02 5.15476e-02 714
2010 11 7.25261e-02 7.66401e-02 583
2010 12 8.50125e-02 6.97543e-02 433
2011  1 9.39938e-02 5.75414e-02 402
2011  2 5.65999e-02 2.96828e-02 356
2011  3 6.89569e-02 4.17236e-02 577
2011  4 4.95155e-02 2.88257e-02 341
2011  5 3.82936e-02 5.20033e-02 173
2011  6 nan nan 0
2011  7 2.64434e-02 3.23578e-02 46
2011  8 2.71112e-02 9.55784e-03 66
2011  9 2.70884e-02 1.42374e-02 223
2011 10 4.79973e-02 3.20285e-02 450
2011 11 4.89059e-02 3.25155e-02 486
2011 12 4.83739e-02 3.42780e-02 572
2012  1 7.18128e-02 5.46416e-02 570
2012  2 6.80772e-02 2.84453e-02 112
2012  3 4.39977e-02 4.14388e-02 614
2012  4 3.74768e-02 3.61185e-02 342
2012  5 1.45855e-02 1.10474e-02 181
2012  6 2.04638e-02 2.54479e-02 57
2012  7 2.28899e-02 1.29938e-02 39
2012  8 7.88210e-02 1.34180e-02 27
2012  9 6.03684e-02 2.94777e-02 96
2012 10 4.98054e-02 3.65660e-02 277
2012 11 9.09634e-02 6.27360e-02 502
2012 12 8.82562e-02 5.57808e-02 200
2013  1 6.22199e-02 5.81729e-02 294
2013  2 9.16357e-02 6.94294e-02 305
2013  3 9.76860e-02 5.27278e-02 386
2013  4 4.88934e-02 3.49385e-02 256
2013  5 1.86343e-02 1.23514e-02 125
2013  6 1.09936e-02 1.31544e-02 133
2013  7 2.39776e-02 9.04671e-03 5
2013  8 2.78128e-22 0.00000e+00 1
2013  9 6.76727e-02 4.05547e-02 184
2013 10 5.20249e-02 2.97623e-02 308
2013 11 4.96059e-02 4.24019e-02 273
2013 12 4.55480e-02 2.75573e-02 473
2014  1 9.50217e-02 7.35509e-02 400
2014  2 7.23680e-02 4.61347e-02 502
2014  3 1.01959e-01 6.28559e-02 450
2014  4 9.28514e-02 1.06907e-01 88
2014  5 9.50113e-03 7.16377e-03 5
2014  6 2.24531e-02 5.32825e-03 26
2014  7 4.84026e-02 5.37622e-02 147
2014  8 1.82667e-02 6.66624e-03 51
2014  9 nan nan 0
2014 10 4.34646e-02 3.73707e-02 688
2014 11 6.07706e-02 3.88495e-02 558
2014 12 3.89785e-02 3.36428e-02 444
2015  1 7.37886e-02 6.69028e-02 402
2015  2 8.48396e-02 5.24551e-02 444
2015  3 6.37170e-02 3.86430e-02 293
2015  4 3.70965e-02 1.83253e-02 67
2015  5 1.78301e-02 1.29750e-02 159
2015  6 1.78646e-02 1.95478e-02 94
2015  7 1.02025e-02 4.31917e-03 58
2015  8 3.50483e-02 2.04131e-02 89
2015  9 1.62231e-02 1.77676e-02 25
2015 10 1.94125e-02 1.17275e-02 285
2015 11 3.40331e-02 1.45847e-02 182
2015 12 4.34575e-02 3.47662e-02 405
2016  1 9.04510e-02 4.94514e-02 514
2016  2 1.18536e-01 1.01111e-01 662
2016  3 7.71887e-02 5.19901e-02 555
2016  4 3.88319e-02 2.40395e-02 283
2016  5 1.31176e-02 6.51496e-03 106
2016  6 2.06785e-02 1.43575e-02 130
2016  7 1.21198e-02 9.27196e-03 75
2016  8 6.62634e-02 6.19185e-02 103
2016  9 8.94210e-02 4.75146e-02 145
2016 10 5.61597e-02 3.27890e-02 200
2016 11 4.20743e-02 3.34850e-02 547
2016 12 6.76743e-02 5.29595e-02 374
2017  1 8.76087e-02 9.29439e-02 392
2017  2 6.75340e-02 5.74866e-02 558
2017  3 6.00867e-02 4.53704e-02 650
2017  4 5.21006e-02 6.28065e-02 277
2017  5 1.69637e-02 1.15009e-02 145
2017  6 8.90052e-03 1.27989e-02 139
2017  7 5.25515e-03 1.18305e-02 40
2017  8 2.55958e-02 2.81359e-02 120
2017  9 4.15804e-02 3.63248e-02 161
2017 10 5.90415e-02 4.73952e-02 367
2017 11 4.35828e-02 3.48671e-02 502
2017 12 4.54143e-02 3.74554e-02 405
2018  1 7.75897e-02 8.55953e-02 453
2018  2 6.82789e-02 3.19418e-02 329
2018  3 9.51825e-02 7.93876e-02 569
2018  4 4.76498e-02 4.06325e-02 266
2018  5 5.90877e-02 5.78040e-02 215
2018  6 5.08493e-02 2.52766e-02 54
2018  7 2.67620e-02 2.05802e-02 63
2018  8 6.50383e-02 8.59207e-02 101
2018  9 2.72263e-02 2.60385e-02 238
2018 10 3.84286e-02 3.48669e-02 350
2018 11 1.34688e-01 1.11853e-01 136
2018 12 9.08015e-02 7.17637e-02 271
2019  1 1.84864e-01 8.72459e-02 175
2019  2 9.26630e-02 4.88937e-02 46
2019  3 1.46757e-01 1.03427e-01 361
2019  4 6.28770e-02 5.96855e-02 234
2019  5 1.58976e-02 1.40404e-02 62
2019  6 1.21060e-02 7.40066e-03 17
2019  7 2.70664e-02 1.58790e-02 81
2019  8 6.81800e-03 1.42986e-02 47
2019  9 3.08660e-02 2.70997e-02 86
2019 10 4.64679e-02 3.75303e-02 382
2019 11 3.65714e-02 4.53144e-02 382
2019 12 7.25001e-02 7.35073e-02 301
2020  1 7.83707e-02 5.36112e-02 305
2020  2 1.15746e-01 9.75748e-02 240
2020  3 5.78285e-02 2.75893e-02 431
2020  4 3.20591e-02 1.69410e-02 229
2020  5 2.27014e-02 1.58994e-02 305
2020  6 6.82660e-02 3.38306e-02 59
2020  7 3.28049e-04 3.12028e-04 14
2020  8 2.68370e-02 8.46581e-03 53
2020  9 1.26356e-01 5.22537e-02 61
2020 10 1.16048e-01 8.21140e-02 181
2020 11 8.03795e-02 7.51495e-02 317
2020 12 8.78646e-02 6.11885e-02 319
2021  1 1.53273e-01 1.12918e-01 269
2021  2 1.33850e-01 1.09034e-01 379
2021  3 1.00725e-01 7.87513e-02 354
2021  4 9.50035e-02 7.32925e-02 295
2021  5 8.34171e-02 5.79551e-02 374
2021  6 4.66614e-02 2.65576e-02 104
2021  7 3.33875e-02 2.24682e-02 5
2021  8 nan nan 0
2021  9 9.20801e-02 5.72173e-02 161
2021 10 6.95040e-02 6.10476e-02 152
2021 11 1.02849e-01 5.86352e-02 557
2021 12 8.28857e-02 4.01821e-02 391
2022  1 1.39209e-01 8.04874e-02 445
2022  2 7.72020e-02 4.36460e-02 552
2022  3 1.05219e-01 9.37932e-02 401
2022  4 6.94610e-02 2.56438e-02 64
2022  5 5.43361e-02 4.17806e-02 218
2022  6 3.10906e-02 1.37942e-02 101
2022  7 2.36878e-02 2.45512e-02 135
2022  8 4.84366e-02 4.06925e-02 98
2022  9 4.14749e-02 2.78352e-02 164
2022 10 4.48189e-02 3.60991e-02 905
2022 11 4.43149e-02 4.10525e-02 212
2022 12 5.14929e-02 5.37673e-02 664
2023  1 6.20163e-02 6.63782e-02 668
2023  2 6.37978e-02 4.48791e-02 464
2023  3 4.91795e-02 3.77860e-02 626
2023  4 2.12082e-02 1.10236e-02 261
2023  5 2.47228e-02 1.83951e-02 229
2023  6 3.73554e-02 3.27929e-02 125
2023  7 8.68276e-03 6.55649e-03 69
2023  8 3.79506e-02 2.33422e-02 145
2023  9 4.55249e-02 3.64575e-02 176
2023 10 4.17860e-02 2.80295e-02 460
2023 11 5.67032e-02 4.87464e-02 406
2023 12 1.24943e-01 9.40472e-02 203
2024  1 1.08046e-01 6.57651e-02 134
2024  2 1.03251e-01 5.09935e-02 520
2024  3 8.18942e-02 4.70853e-02 314
2024  4 nan nan 0