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 2.06115e-02 2.61252e-02 82
2002  8 2.91180e-02 3.56784e-02 48
2002  9 3.73241e-02 4.88664e-02 125
2002 10 -3.25738e-03 8.03413e-02 215
2002 11 2.08305e-02 1.37536e-01 542
2002 12 2.39030e-02 6.13430e-02 523
2003  1 4.07906e-02 2.15887e-02 472
2003  2 1.71820e-02 6.77408e-02 356
2003  3 3.04316e-02 3.46764e-02 250
2003  4 -6.73576e-02 8.04843e-02 81
2003  5 3.58295e-02 5.31265e-03 93
2003  6 4.55012e-02 5.04478e-03 53
2003  7 6.35417e-02 8.75306e-02 63
2003  8 2.07818e-02 7.00417e-02 34
2003  9 7.33532e-02 3.24254e-01 204
2003 10 -2.02229e-02 8.16877e-02 293
2003 11 -6.99898e-01 4.52449e+00 146
2003 12 -3.22131e-03 1.03539e-01 501
2004  1 2.91946e-02 4.68173e-02 527
2004  2 3.71688e-02 5.46254e-02 375
2004  3 4.77392e-02 1.30452e-01 379
2004  4 8.30683e-03 5.33137e-02 161
2004  5 2.13040e-02 5.08357e-04 3
2004  6 3.60342e-02 1.22625e-01 102
2004  7 -7.96413e-02 1.72125e-01 45
2004  8 -7.97833e-02 1.20203e-01 153
2004  9 1.36230e-02 9.53353e-02 101
2004 10 5.80789e-02 2.27539e-02 114
2004 11 4.36992e-03 1.01317e-01 295
2004 12 3.82091e-02 2.54976e-02 389
2005  1 2.48853e-02 7.26862e-02 355
2005  2 3.74642e-02 4.57889e-02 354
2005  3 4.69276e-02 2.05025e-02 192
2005  4 3.97421e-02 8.13011e-02 298
2005  5 4.38891e-02 6.41471e-02 105
2005  6 5.28003e-02 0.00000e+00 1
2005  7 -8.97420e-02 5.25496e-02 24
2005  8 2.64037e-02 1.44067e-03 8
2005  9 1.27849e-02 4.40933e-02 105
2005 10 6.28656e-02 5.69220e-02 109
2005 11 5.51929e-02 1.20925e-01 225
2005 12 9.64393e-03 7.30056e-02 703
2006  1 -3.16976e-03 6.54169e-02 192
2006  2 5.33198e-03 1.13664e-01 281
2006  3 3.57990e-02 3.21668e-02 375
2006  4 4.58737e-02 1.20261e-02 200
2006  5 2.44351e-02 6.12993e-02 143
2006  6 nan nan 0
2006  7 5.40468e-02 4.83361e-03 58
2006  8 -4.89689e-03 2.26607e-01 55
2006  9 -2.12277e-02 8.62228e-02 160
2006 10 5.35948e-03 1.09332e-01 220
2006 11 3.85809e-02 4.21359e-02 488
2006 12 5.96394e-03 8.15769e-02 530
2007  1 2.42682e-02 5.41894e-02 504
2007  2 4.19817e-02 3.43671e-02 242
2007  3 3.90739e-02 1.62792e-02 203
2007  4 3.14850e-02 6.82871e-03 206
2007  5 4.34017e-02 1.36041e-02 105
2007  6 3.38744e-02 7.84827e-04 9
2007  7 4.01304e-02 6.47759e-03 67
2007  8 -2.19363e-02 7.22503e-02 93
2007  9 -7.11350e-02 3.41102e-01 54
2007 10 3.68368e-02 2.42402e-02 133
2007 11 -1.07976e-01 6.68253e-01 162
2007 12 -4.82574e-02 1.16138e-01 448
2008  1 -1.12431e-02 7.78804e-02 462
2008  2 2.44663e-02 5.05375e-02 231
2008  3 4.24901e-02 1.71934e-02 174
2008  4 4.21462e-02 1.11084e-02 192
2008  5 3.63672e-02 5.43854e-03 121
2008  6 5.35008e-02 6.27437e-03 102
2008  7 4.26842e-02 3.03611e-01 104
2008  8 2.29287e-02 5.57036e-02 137
2008  9 6.88945e-02 1.28613e-01 59
2008 10 -2.50758e-02 1.28882e-01 351
2008 11 3.43383e-02 7.64802e-02 268
2008 12 3.22637e-02 5.17429e-02 527
2009  1 4.31251e-03 7.22822e-02 645
2009  2 -1.67296e-02 7.58027e-02 384
2009  3 4.68803e-02 1.42935e-02 281
2009  4 4.29876e-02 1.74130e-02 281
2009  5 3.75853e-03 8.75998e-02 137
2009  6 2.82495e-02 2.55494e-01 105
2009  7 5.25382e-02 1.25952e-02 58
2009  8 3.09348e-02 6.36664e-02 136
2009  9 5.01658e-02 1.06971e-02 108
2009 10 -9.23155e-04 1.25349e-01 155
2009 11 1.82546e-02 1.10653e-01 539
2009 12 5.47370e-02 3.28700e-02 447
2010  1 1.85573e-02 7.09764e-02 427
2010  2 8.32656e-03 6.62139e-02 370
2010  3 1.14557e+00 9.34501e+00 290
2010  4 2.41949e-02 3.05103e-02 77
2010  5 3.52638e-02 4.14384e-03 181
2010  6 7.29413e-02 2.06266e-02 50
2010  7 -1.28539e-01 8.89204e-04 2
2010  8 3.13911e-02 1.42620e-01 146
2010  9 7.60442e-02 9.13811e-03 54
2010 10 -9.10983e-02 3.06612e-01 131
2010 11 -4.36097e-02 1.15296e-01 191
2010 12 -8.19498e-02 1.27185e-01 261
2011  1 -2.71261e-02 9.48439e-02 361
2011  2 1.60793e-02 7.21159e-02 465
2011  3 2.44898e-02 7.70513e-02 474
2011  4 1.14136e-02 6.51917e-02 375
2011  5 1.79607e-02 3.86047e-02 88
2011  6 3.80929e-02 5.38443e-02 56
2011  7 -6.67989e-02 6.54320e-02 21
2011  8 -1.78521e-01 4.05046e-02 42
2011  9 4.62322e-02 7.42119e-02 146
2011 10 -4.53350e-03 9.12866e-02 305
2011 11 2.99455e-02 8.44755e-02 348
2011 12 -2.64417e-02 8.76100e-02 545
2012  1 3.75367e-02 4.37416e-02 569
2012  2 1.44415e-02 6.75786e-02 414
2012  3 3.44108e-02 1.57915e-02 200
2012  4 -3.61746e-02 7.45898e-02 191
2012  5 3.65077e-02 2.38227e-02 64
2012  6 1.43714e-02 6.03257e-02 36
2012  7 3.54585e-02 1.03100e-02 109
2012  8 9.52428e-03 9.73284e-02 51
2012  9 -1.52936e-01 1.12837e-01 133
2012 10 3.24563e-02 2.03136e-02 172
2012 11 1.27205e-02 6.53961e-02 473
2012 12 1.89759e-02 5.70468e-02 399
2013  1 2.46354e-02 4.65977e-02 343
2013  2 4.64037e-03 6.83988e-02 355
2013  3 2.95441e-02 5.14847e-02 266
2013  4 3.11764e-02 5.91088e-03 146
2013  5 4.55758e-02 1.55651e-02 292
2013  6 4.12850e-02 8.46540e-03 31
2013  7 -2.53003e-02 8.74545e-02 161
2013  8 -1.19687e-01 8.15926e-03 37
2013  9 5.65084e-02 2.77724e-02 129
2013 10 -3.05233e-02 1.05366e-01 187
2013 11 -6.14366e-03 7.87556e-02 489
2013 12 1.63833e-02 8.83470e-02 562
2014  1 -2.80726e-02 2.25156e-01 655
2014  2 1.49316e-02 7.08840e-02 458
2014  3 6.72361e-03 8.32095e-02 342
2014  4 3.91034e-02 1.67578e-02 310
2014  5 -2.87268e-02 6.07295e-01 147
2014  6 4.05804e-02 1.21588e-02 33
2014  7 4.35871e-02 2.22579e-02 128
2014  8 nan nan 0
2014  9 5.52273e-02 2.24584e-02 151
2014 10 -6.46522e-02 1.68968e-01 252
2014 11 -5.76394e-02 1.26842e-01 312
2014 12 4.75321e-02 9.23299e-02 607
2015  1 1.95053e-03 7.70829e-02 511
2015  2 2.86643e-02 5.29990e-02 456
2015  3 4.33943e-02 3.26236e-02 391
2015  4 4.12470e-02 1.11107e-02 265
2015  5 nan nan 0
2015  6 nan nan 0
2015  7 2.81289e-02 9.36125e-02 84
2015  8 4.32791e-02 2.03597e-02 245
2015  9 2.34716e-02 6.66998e-02 321
2015 10 2.12867e-02 4.34246e-02 337
2015 11 -4.24009e-02 7.78086e-02 178
2015 12 -4.69114e-02 6.84890e-02 420
2016  1 1.63549e-03 1.34360e-01 555
2016  2 4.24824e-03 7.32047e-02 307
2016  3 2.87401e-02 2.92611e-02 225
2016  4 3.27792e-02 9.05878e-03 182
2016  5 4.61804e-02 6.50612e-02 173
2016  6 5.05314e-02 7.27281e-03 120
2016  7 -1.61070e-02 6.50044e-02 90
2016  8 4.61782e-02 4.34474e-02 66
2016  9 1.55379e-03 9.33700e-02 308
2016 10 -5.72493e-02 2.14103e-01 209
2016 11 1.66211e-02 2.28043e-01 193
2016 12 2.32461e-01 3.16886e+00 477
2017  1 -2.05011e-02 8.70064e-02 616
2017  2 3.17818e-03 7.17530e-02 412
2017  3 4.47536e-03 7.20029e-02 172
2017  4 4.08573e-02 9.85929e-03 213
2017  5 7.00245e-02 4.24405e-01 304
2017  6 5.02357e-02 3.45038e-02 132
2017  7 -2.14797e-02 1.25296e-01 148
2017  8 -1.08240e-01 1.90042e-01 115
2017  9 -9.56490e-02 4.92650e-02 49
2017 10 -3.99725e-02 1.93869e-01 158
2017 11 -1.06606e-01 1.43849e-01 328
2017 12 -3.51683e-02 1.00037e-01 409
2018  1 -2.40123e-02 6.94901e-02 198
2018  2 2.90866e-02 4.50563e-02 276
2018  3 1.14632e-02 6.11348e-02 329
2018  4 3.54794e-02 3.00098e-02 259
2018  5 -4.09758e-03 7.45427e-02 219
2018  6 4.98880e-02 3.06280e-02 91
2018  7 nan nan 0
2018  8 3.62226e-02 2.46759e-02 10
2018  9 3.41261e-02 4.32530e-02 150
2018 10 -1.29768e-01 1.71162e+00 245
2018 11 -8.43399e-02 1.06010e-01 606
2018 12 -4.36912e-02 1.14124e-01 648
2019  1 -2.64648e-02 8.06363e-02 457
2019  2 3.96402e-02 3.18569e-02 361
2019  3 3.93377e-02 6.89006e-03 226
2019  4 3.92917e-02 3.84215e-02 220
2019  5 2.36002e-02 3.10989e-02 59
2019  6 -2.10872e-02 8.22361e-02 183
2019  7 4.45159e-02 3.93646e-02 149
2019  8 3.75772e-02 4.11559e-02 131
2019  9 3.71219e-02 2.46666e-02 106
2019 10 -7.57084e-02 9.37550e-02 267
2019 11 -1.23377e-02 1.24664e-01 604
2019 12 6.48713e-03 8.79168e-02 442
2020  1 4.28507e-02 7.62142e-02 343
2020  2 1.45989e-02 6.08946e-02 281
2020  3 3.00612e-02 5.51500e-03 199
2020  4 -1.25091e-02 6.31520e-01 417
2020  5 4.22590e-02 1.88677e-02 183
2020  6 -5.81856e-02 9.16246e-02 131
2020  7 2.56394e-01 8.58486e-01 47
2020  8 4.55482e-02 2.63358e-02 111
2020  9 4.45111e-02 1.22695e-02 70
2020 10 1.38547e-03 5.20312e-02 77
2020 11 6.00271e-02 1.76013e-02 123
2020 12 8.99032e-03 9.94070e-02 573
2021  1 1.97203e-02 6.37796e-02 785
2021  2 3.10888e-02 3.63721e-02 245
2021  3 3.01445e-02 3.82333e-02 391
2021  4 5.72322e-03 5.65098e-02 203
2021  5 5.84640e-03 4.69335e-02 161
2021  6 3.67119e-02 2.19348e-02 25
2021  7 2.45691e-03 1.64060e-01 67
2021  8 -7.44253e-04 1.69644e-01 192
2021  9 -4.81966e-02 7.15866e-02 145
2021 10 -5.92918e-02 1.58956e-01 325
2021 11 -6.23275e-03 9.72665e-02 391
2021 12 4.12285e-03 8.66741e-02 565
2022  1 3.33201e-02 9.88942e-03 605
2022  2 3.89537e-02 1.81826e-02 317
2022  3 3.74741e-02 8.76550e-03 108
2022  4 2.28684e-02 3.74548e-03 101
2022  5 3.79298e-02 9.16577e-03 121
2022  6 3.10984e-02 1.60280e-02 176
2022  7 2.78491e-02 1.27719e-02 98
2022  8 3.03001e-02 0.00000e+00 3
2022  9 8.80003e-03 2.68302e-04 5
2022 10 5.92742e-02 3.21495e-02 182
2022 11 5.57949e-02 2.03743e-02 505
2022 12 5.80559e-02 3.07823e-02 666
2023  1 3.47825e-02 2.23350e-02 861
2023  2 2.23095e-02 9.83269e-03 552
2023  3 2.73228e-02 1.69670e-02 400
2023  4 2.82371e-02 7.36480e-02 340
2023  5 2.08672e-02 2.16481e-02 347
2023  6 4.66682e-02 1.17019e-01 223
2023  7 4.22001e-02 0.00000e+00 2
2023  8 3.49543e-02 4.53648e-03 118
2023  9 3.56243e-02 1.72853e-02 231
2023 10 2.57074e-02 1.25752e-02 191
2023 11 6.78333e-02 7.68306e-02 623
2023 12 6.10616e-02 2.91324e-02 536
2024  1 4.45977e-02 2.10306e-02 598
2024  2 3.67306e-02 1.12950e-02 458
2024  3 3.00582e-02 9.72151e-03 387
2024  4 2.01019e-02 6.67809e-03 56