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 1.20179e-02 7.82611e-04 15
2002  8 1.38260e-02 6.36585e-05 12
2002  9 2.12788e-02 1.22625e-02 129
2002 10 2.16428e-02 6.88918e-02 376
2002 11 -4.66411e-03 3.17813e-01 680
2002 12 3.04362e-02 3.31005e-02 566
2003  1 1.39986e-02 3.47184e-02 411
2003  2 1.73949e-02 1.64891e-02 467
2003  3 1.10267e-02 7.05025e-02 435
2003  4 nan nan 0
2003  5 1.12006e-02 3.57913e-04 28
2003  6 9.76149e-03 5.31391e-04 44
2003  7 -1.00385e-02 1.12281e-01 39
2003  8 1.20633e-02 3.88658e-02 128
2003  9 1.31033e-02 3.15028e-02 163
2003 10 -2.57387e-02 1.44136e-01 308
2003 11 -3.40979e-02 2.50625e-01 430
2003 12 5.48508e-03 5.79948e-02 450
2004  1 1.21493e-02 4.87248e-02 565
2004  2 8.51628e-03 3.19929e-02 511
2004  3 1.17842e-02 6.49543e-02 272
2004  4 5.29688e-03 2.21914e-02 269
2004  5 2.02167e-02 1.64120e-02 57
2004  6 2.07505e-02 1.23248e-02 33
2004  7 2.12701e-02 8.57595e-04 34
2004  8 -1.08003e-02 5.13843e-02 110
2004  9 6.41027e-02 2.91408e-01 57
2004 10 -6.59572e-02 1.52156e-01 280
2004 11 -5.51573e-02 9.51214e-02 286
2004 12 2.77908e-02 3.85142e-02 508
2005  1 -4.49327e-02 1.25363e-01 180
2005  2 -3.33732e-02 9.74420e-02 325
2005  3 1.08751e-02 3.05434e-02 287
2005  4 1.86236e-02 1.57286e-03 41
2005  5 -8.81032e-02 1.97486e-01 80
2005  6 nan nan 0
2005  7 nan nan 0
2005  8 -1.05826e-01 1.57795e-01 64
2005  9 -9.37405e-02 4.45938e-02 64
2005 10 -2.20151e-02 6.80330e-02 198
2005 11 -1.72154e-02 8.48456e-02 320
2005 12 4.09055e-03 4.62101e-02 624
2006  1 9.28731e-04 4.70187e-02 261
2006  2 -1.13405e-02 3.10172e-02 390
2006  3 -1.39225e-02 1.04760e-01 458
2006  4 1.51880e-02 4.00657e-03 84
2006  5 -1.32436e-02 3.70967e-02 63
2006  6 7.56434e-03 3.92863e-04 47
2006  7 7.44561e-03 1.61967e-02 66
2006  8 -2.01640e+00 6.15207e+00 31
2006  9 -4.56809e-02 1.01542e-01 299
2006 10 1.85231e-02 1.15150e-02 189
2006 11 8.73154e-03 4.99636e-02 594
2006 12 -9.36556e-03 5.29884e-02 517
2007  1 2.76376e-03 5.05815e-02 654
2007  2 -4.15258e-03 3.43617e-02 569
2007  3 1.14840e-02 7.36717e-04 22
2007  4 5.50386e-03 2.05371e-02 128
2007  5 1.81999e-02 3.12375e-03 61
2007  6 nan nan 0
2007  7 1.67574e-02 9.97771e-04 23
2007  8 9.35736e-03 3.28198e-03 105
2007  9 2.38045e-02 6.26298e-03 59
2007 10 -8.99253e-04 4.95468e-02 152
2007 11 -5.58249e-02 8.32973e-02 230
2007 12 -4.96955e-02 1.23874e-01 610
2008  1 -8.21411e-03 3.82203e-02 639
2008  2 -2.03541e-02 4.03835e-02 436
2008  3 1.13647e-02 3.10996e-02 229
2008  4 1.40808e-02 8.77171e-03 198
2008  5 1.04680e-02 6.64693e-02 128
2008  6 1.42235e-02 1.82579e-04 16
2008  7 1.92247e-02 1.47333e-02 177
2008  8 -4.73915e-02 1.00616e-03 53
2008  9 2.50376e-02 2.31623e-02 126
2008 10 -2.09689e-02 8.45932e-02 319
2008 11 -4.79646e-03 5.10153e-02 550
2008 12 9.68277e-04 6.37885e-02 548
2009  1 -6.20247e-03 3.31442e-02 608
2009  2 -2.14130e-02 3.63602e-02 277
2009  3 -3.23697e-02 6.35548e-02 161
2009  4 -9.53238e-03 7.15646e-02 421
2009  5 1.48665e-02 2.58030e-02 56
2009  6 nan nan 0
2009  7 -2.15579e-02 4.11005e-02 133
2009  8 1.84133e-02 8.02295e-03 56
2009  9 -1.03276e-02 1.04078e-01 158
2009 10 -5.64719e-02 8.63883e-02 359
2009 11 -3.90294e-02 1.16682e-01 640
2009 12 -1.10414e-04 6.12806e-02 600
2010  1 -1.75380e-02 7.09455e-02 440
2010  2 -7.92175e-03 4.39624e-02 427
2010  3 -1.85741e-02 2.62027e-02 234
2010  4 2.70527e-03 3.71169e-02 65
2010  5 nan nan 0
2010  6 4.69052e-02 7.10352e-02 129
2010  7 nan nan 0
2010  8 -1.47399e-01 5.54145e-02 82
2010  9 -2.52994e-02 4.42815e-02 152
2010 10 -1.11699e-01 2.13110e-01 252
2010 11 -2.21917e-02 7.53827e-02 292
2010 12 -5.03365e-02 9.59814e-02 390
2011  1 -7.62215e-03 4.72484e-02 608
2011  2 -2.66309e-02 4.86684e-02 334
2011  3 -8.96823e-03 4.14224e-02 538
2011  4 -4.67251e-03 3.29928e-02 275
2011  5 -9.03889e-04 6.78597e-02 68
2011  6 nan nan 0
2011  7 -7.17702e-03 1.03518e-01 64
2011  8 2.66949e-02 8.31118e-03 100
2011  9 -9.77079e-02 1.88988e-01 165
2011 10 -1.34113e-02 8.10348e-02 529
2011 11 4.38896e-02 6.36193e-01 336
2011 12 3.32387e-02 3.85218e-02 478
2012  1 -6.59673e-03 6.18247e-02 564
2012  2 -3.68075e-02 5.65190e-02 572
2012  3 -4.03900e-02 5.37992e-02 405
2012  4 -5.00416e-02 1.10956e-01 173
2012  5 5.04873e-03 9.53694e-02 187
2012  6 -4.46228e-03 2.17239e-02 41
2012  7 1.21601e-02 8.37941e-04 34
2012  8 1.26402e-02 1.67013e-03 16
2012  9 -6.83911e-04 4.18479e-02 206
2012 10 -1.17430e-01 6.04353e-02 113
2012 11 1.12842e-02 2.02771e-01 406
2012 12 2.54552e-02 2.06372e-02 447
2013  1 2.08208e-02 1.96128e-02 372
2013  2 -2.02437e-02 5.32442e-02 282
2013  3 -5.12735e-02 5.33479e-02 246
2013  4 1.37037e-02 3.56325e-03 312
2013  5 1.82401e-02 3.54615e-02 97
2013  6 nan nan 0
2013  7 1.10029e-02 2.07962e-02 39
2013  8 nan nan 0
2013  9 -4.71640e-02 1.61890e-01 112
2013 10 2.45890e-02 5.03659e-03 105
2013 11 3.30397e-03 9.56808e-02 521
2013 12 1.54995e-02 1.78196e-02 331
2014  1 2.22683e-03 2.97376e-02 644
2014  2 -7.93087e-03 4.20744e-02 580
2014  3 1.33433e-02 3.45168e-02 494
2014  4 4.37260e-03 2.01143e-02 265
2014  5 5.66720e-03 2.85720e-02 111
2014  6 1.19859e-02 4.83732e-04 57
2014  7 1.25112e-02 2.41909e-04 40
2014  8 1.21435e-02 4.54340e-03 55
2014  9 1.14546e-02 5.52529e-02 246
2014 10 -2.88018e-02 2.17303e-01 381
2014 11 -9.12089e-03 3.84063e-02 560
2014 12 1.04492e-02 5.38989e-02 655
2015  1 4.10087e-03 2.23054e-02 457
2015  2 -1.21033e-02 4.36538e-02 324
2015  3 -8.23436e-03 3.01567e-02 290
2015  4 1.29033e-02 1.21805e-02 299
2015  5 -5.76369e-02 2.88891e-02 53
2015  6 nan nan 0
2015  7 8.60792e-03 1.20066e-02 56
2015  8 1.71337e-02 3.49034e-02 177
2015  9 -9.80832e-04 5.19221e-02 186
2015 10 7.49722e-03 9.92128e-02 329
2015 11 -1.91584e-02 1.67150e-01 241
2015 12 -1.75220e-02 4.17586e-02 436
2016  1 -1.12586e-02 5.28046e-02 325
2016  2 -6.66370e-03 6.73301e-02 700
2016  3 2.14231e-03 2.34634e-02 232
2016  4 -4.21252e-03 3.02653e-02 284
2016  5 1.90349e-02 2.77781e-03 64
2016  6 1.43645e-02 8.24903e-04 47
2016  7 3.23932e-03 2.13963e-02 72
2016  8 nan nan 0
2016  9 2.11158e-02 8.22170e-02 229
2016 10 -1.29654e-01 3.08995e-01 250
2016 11 -8.01042e-02 3.77459e-01 156
2016 12 -3.37656e-02 4.39482e-02 388
2017  1 -4.33572e-02 7.13771e-02 529
2017  2 -1.03752e-02 4.18469e-02 537
2017  3 -4.38607e-03 2.80036e-02 309
2017  4 1.32031e-02 1.97961e-02 161
2017  5 -6.06325e-02 1.32932e-01 208
2017  6 -2.15160e-02 1.05955e-01 174
2017  7 -3.06635e-01 1.57552e-01 54
2017  8 -1.21910e-01 5.64626e-02 115
2017  9 -7.82320e-02 6.71379e-02 91
2017 10 -2.68373e-01 1.14969e+00 193
2017 11 -4.50998e-02 6.53884e-02 388
2017 12 -2.55079e-03 5.15567e-02 541
2018  1 -2.89370e-02 6.16656e-02 376
2018  2 -1.34284e-02 4.92141e-02 377
2018  3 -1.25070e-01 8.59294e-02 88
2018  4 5.21548e-03 4.21588e-02 198
2018  5 1.74662e-02 1.39698e-03 68
2018  6 -2.26374e-02 3.87103e-01 103
2018  7 2.08924e-02 1.49376e-02 60
2018  8 2.31964e-02 4.38582e-02 113
2018  9 -7.13395e-02 7.02535e-01 276
2018 10 -6.64440e-02 1.71608e-01 329
2018 11 -3.81054e-02 6.16914e-02 621
2018 12 -1.29352e-02 3.97766e-02 616
2019  1 -1.52134e-03 1.07740e-01 827
2019  2 -7.38929e-03 3.08100e-02 477
2019  3 -1.38528e-02 3.08932e-02 304
2019  4 5.13648e-03 3.79930e-02 299
2019  5 1.33528e-02 1.79300e-03 47
2019  6 nan nan 0
2019  7 nan nan 0
2019  8 6.80932e-03 1.94174e-02 48
2019  9 1.28329e-01 3.36432e-02 28
2019 10 -3.39883e-02 8.35476e-02 321
2019 11 1.83618e-03 6.59397e-02 667
2019 12 1.81161e-02 3.10101e-02 645
2020  1 1.11326e-02 2.95763e-02 506
2020  2 4.18612e-03 3.20829e-02 428
2020  3 8.84875e-03 2.13129e-02 170
2020  4 3.38600e-03 4.06727e-02 321
2020  5 5.77718e-03 1.41791e-02 145
2020  6 2.33319e-02 1.39325e-02 116
2020  7 1.49332e-02 2.75588e-03 58
2020  8 1.97509e-02 1.15355e-02 64
2020  9 -8.40259e-02 5.31623e-01 169
2020 10 -3.29710e-02 9.81228e-02 298
2020 11 -3.75922e-03 3.53367e-02 351
2020 12 1.71326e-02 1.18603e-02 652
2021  1 1.52757e-02 1.76114e-02 560
2021  2 1.25221e-02 2.85912e-02 398
2021  3 -4.36544e-03 4.07179e-02 384
2021  4 1.06846e-03 1.66197e-02 121
2021  5 1.09657e-02 3.46971e-03 106
2021  6 nan nan 0
2021  7 2.58642e-02 4.33377e-03 102
2021  8 2.21204e-02 1.24879e-02 45
2021  9 -1.57487e-02 1.59441e-01 166
2021 10 -2.45368e-01 2.26560e-01 152
2021 11 -2.04145e-02 5.29229e-02 661
2021 12 5.63004e-03 3.16950e-02 461
2022  1 1.70918e-02 1.06949e-02 770
2022  2 2.03122e-02 1.54028e-02 363
2022  3 1.52154e-02 3.32814e-03 228
2022  4 nan nan 0
2022  5 1.24852e-02 1.22995e-03 54
2022  6 9.62937e-03 2.78856e-03 140
2022  7 nan nan 0
2022  8 2.31044e-02 9.65258e-04 23
2022  9 8.21887e-02 4.11753e-02 106
2022 10 5.17388e-02 4.92723e-02 359
2022 11 5.60519e-02 7.50911e-02 492
2022 12 4.96010e-02 3.40984e-02 918
2023  1 2.08761e-02 2.64712e-02 846
2023  2 8.75167e-03 4.56260e-03 498
2023  3 1.08669e-02 8.02258e-03 515
2023  4 6.93500e-03 2.29236e-03 209
2023  5 7.57601e-03 1.16730e-03 79
2023  6 8.20614e-03 1.39121e-04 33
2023  7 1.70813e-02 4.74611e-04 16
2023  8 9.72375e-03 1.41411e-03 114
2023  9 2.87450e-02 1.87371e-02 218
2023 10 1.25686e-02 3.56443e-03 127
2023 11 2.93655e-02 4.57445e-02 341
2023 12 1.99661e-02 7.29702e-03 506
2024  1 1.92475e-02 1.27545e-02 470
2024  2 3.92450e-02 3.85630e-02 445
2024  3 1.66408e-02 8.10683e-03 351
2024  4 nan nan 0