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 4.26002e-02 0.00000e+00 4
2002  8 nan nan 0
2002  9 6.48535e-02 1.38733e-02 131
2002 10 5.96423e-02 5.19934e-03 71
2002 11 8.49329e-02 2.18058e-02 128
2002 12 1.38130e-01 5.70011e-02 835
2003  1 1.19655e-01 2.57657e-02 745
2003  2 1.10378e-01 1.99154e-02 1024
2003  3 8.90324e-02 1.69220e-02 384
2003  4 6.29418e-02 7.05613e-03 139
2003  5 6.49349e-02 4.61210e-03 66
2003  6 3.58000e-02 0.00000e+00 2
2003  7 4.00341e-02 8.50673e-03 50
2003  8 nan nan 0
2003  9 5.04125e-02 1.52581e-02 250
2003 10 8.91067e-02 2.11802e-02 346
2003 11 1.54689e-01 3.90003e-02 828
2003 12 1.46898e-01 3.45128e-02 491
2004  1 1.25330e-01 1.01333e-02 183
2004  2 1.08497e-01 1.13911e-02 29
2004  3 9.60862e-02 2.56976e-03 123
2004  4 7.85989e-02 1.09886e-03 84
2004  5 nan nan 0
2004  6 3.25806e-02 1.09124e-02 41
2004  7 4.55000e-02 0.00000e+00 2
2004  8 5.52623e-02 1.25354e-02 106
2004  9 6.88592e-02 7.04397e-03 110
2004 10 7.95436e-02 1.12999e-02 653
2004 11 1.13230e-01 3.04614e-02 896
2004 12 1.11374e-01 3.97109e-02 355
2005  1 1.61775e-01 2.54310e-02 852
2005  2 1.18292e-01 1.56585e-02 339
2005  3 9.36540e-02 2.42977e-02 141
2005  4 5.92987e-02 3.11513e-03 74
2005  5 5.55093e-02 1.80756e-02 206
2005  6 5.87698e-02 2.93771e-03 33
2005  7 5.21850e-02 7.44907e-03 20
2005  8 5.35693e-02 6.05736e-03 39
2005  9 8.80535e-02 2.29851e-02 101
2005 10 9.48547e-02 3.44155e-03 64
2005 11 1.97467e-01 3.84013e-02 698
2005 12 1.77341e-01 3.72467e-02 851
2006  1 1.56327e-01 2.96795e-02 576
2006  2 1.43784e-01 1.71385e-02 448
2006  3 1.00905e-01 1.56921e-02 240
2006  4 8.02435e-02 8.86243e-03 304
2006  5 8.45152e-02 1.80598e-02 192
2006  6 3.39211e-02 1.87606e-03 19
2006  7 4.84209e-02 1.14958e-02 101
2006  8 6.89688e-02 4.19278e-03 16
2006  9 7.95126e-02 5.69942e-02 8
2006 10 1.45152e-01 3.79234e-02 64
2006 11 1.51590e-01 3.26706e-02 546
2006 12 1.49135e-01 8.18588e-02 455
2007  1 1.25650e-01 3.40366e-02 874
2007  2 1.14481e-01 1.66571e-03 64
2007  3 7.60351e-02 5.59615e-03 40
2007  4 nan nan 0
2007  5 5.85110e-02 3.80285e-03 55
2007  6 7.12568e-02 8.81376e-03 118
2007  7 5.31257e-02 1.55458e-02 242
2007  8 6.21715e-02 9.14273e-03 416
2007  9 6.60957e-02 9.13522e-03 341
2007 10 7.22927e-02 1.39139e-02 244
2007 11 1.17836e-01 4.01625e-02 862
2007 12 1.12570e-01 3.41128e-02 1035
2008  1 9.98407e-02 1.66604e-02 667
2008  2 8.06993e-02 1.78333e-02 259
2008  3 5.81075e-02 5.17394e-03 67
2008  4 nan nan 0
2008  5 7.03292e-02 8.46205e-03 319
2008  6 8.63390e-02 2.61741e-02 172
2008  7 7.46735e-02 1.18919e-02 132
2008  8 8.35428e-02 1.16830e-02 180
2008  9 8.18144e-02 3.47834e-03 42
2008 10 9.47796e-02 2.29964e-02 181
2008 11 1.86777e-01 6.58808e-02 1068
2008 12 1.46689e-01 2.73261e-02 791
2009  1 1.34125e-01 1.67829e-02 337
2009  2 1.25338e-01 6.37088e-03 97
2009  3 4.73445e-02 2.58677e-04 9
2009  4 4.46509e-02 5.28745e-03 128
2009  5 4.30712e-02 5.22940e-03 128
2009  6 4.40843e-02 1.58401e-03 57
2009  7 1.05291e-01 2.07912e-02 87
2009  8 1.00482e-01 3.26620e-02 294
2009  9 1.10452e-01 3.11958e-02 345
2009 10 9.61293e-02 3.65930e-02 479
2009 11 1.75660e-01 5.01144e-02 549
2009 12 1.19246e-01 2.00300e-02 739
2010  1 1.20867e-01 9.84291e-04 3
2010  2 8.42001e-02 5.75711e-04 7
2010  3 1.07827e-01 1.73711e-03 64
2010  4 6.93025e-02 9.73002e-04 40
2010  5 5.06682e-02 5.27879e-03 88
2010  6 8.18937e-02 1.64318e-02 31
2010  7 7.54367e-02 1.05588e-02 573
2010  8 1.05461e-01 3.33967e-03 64
2010  9 5.10445e-02 1.31030e-03 18
2010 10 1.29070e-01 2.97253e-02 813
2010 11 1.30588e-01 3.52391e-02 876
2010 12 1.28889e-01 2.47026e-02 448
2011  1 nan nan 0
2011  2 nan nan 0
2011  3 3.69425e-02 5.32013e-03 73
2011  4 4.13079e-02 3.79771e-03 178
2011  5 3.47209e-02 3.65523e-03 149
2011  6 4.15283e-02 3.51813e-03 85
2011  7 3.04751e-02 4.02346e-04 4
2011  8 nan nan 0
2011  9 9.47001e-02 0.00000e+00 2
2011 10 1.10550e-01 3.68852e-02 145
2011 11 1.25637e-01 2.90796e-02 915
2011 12 1.29150e-01 3.34277e-02 1229
2012  1 1.42295e-01 2.81895e-02 850
2012  2 1.25407e-01 2.79185e-02 467
2012  3 1.26502e-01 3.70993e-02 585
2012  4 8.49930e-02 1.55481e-02 127
2012  5 4.63954e-02 6.73124e-03 128
2012  6 7.84486e-02 5.60435e-03 66
2012  7 5.82917e-02 1.38971e-02 12
2012  8 nan nan 0
2012  9 5.86207e-02 3.09879e-02 189
2012 10 1.06713e-01 1.81735e-02 67
2012 11 1.81985e-01 6.13403e-02 900
2012 12 1.49548e-01 4.61221e-02 533
2013  1 1.26651e-01 2.93924e-02 876
2013  2 1.05820e-01 1.42836e-02 343
2013  3 7.20000e-02 0.00000e+00 1
2013  4 6.05118e-02 5.04770e-03 128
2013  5 nan nan 0
2013  6 nan nan 0
2013  7 3.43364e-02 9.57869e-03 11
2013  8 9.44701e-02 1.25512e-02 60
2013  9 nan nan 0
2013 10 1.12900e-01 4.28053e-03 7
2013 11 1.30735e-01 4.37222e-02 670
2013 12 1.06231e-01 1.61251e-02 757
2014  1 1.26387e-01 3.22283e-02 727
2014  2 1.02322e-01 1.37534e-02 603
2014  3 6.28527e-02 1.13010e-02 38
2014  4 7.55126e-02 2.23016e-03 16
2014  5 1.03258e-01 2.00414e-02 198
2014  6 8.67136e-02 2.30935e-02 370
2014  7 9.95494e-02 2.02958e-02 71
2014  8 7.66305e-02 1.52096e-02 535
2014  9 5.42401e-02 1.14699e-02 5
2014 10 1.10123e-01 1.13618e-01 105
2014 11 1.23877e-01 4.82114e-02 883
2014 12 2.05539e-01 1.04247e-01 781
2015  1 1.48854e-01 3.66734e-02 704
2015  2 1.02161e-01 1.08735e-02 316
2015  3 8.55736e-02 5.47474e-02 117
2015  4 7.33313e-02 3.10155e-03 64
2015  5 6.94927e-02 1.11617e-02 68
2015  6 1.05935e-01 1.68306e-02 83
2015  7 8.47459e-02 8.88835e-03 192
2015  8 5.85598e-02 1.43451e-02 82
2015  9 5.93804e-02 1.40606e-02 168
2015 10 8.38243e-02 2.79165e-02 434
2015 11 1.22057e-01 5.04729e-02 799
2015 12 1.20518e-01 4.30588e-02 595
2016  1 9.81583e-02 1.41958e-02 67
2016  2 1.22650e-01 2.10932e-02 429
2016  3 1.31735e-01 9.41288e-03 192
2016  4 1.19467e-01 2.28547e-02 204
2016  5 8.95664e-02 2.21479e-02 644
2016  6 7.73327e-02 1.23027e-02 413
2016  7 6.77349e-02 9.38445e-03 299
2016  8 8.24056e-02 1.02794e-02 109
2016  9 6.94113e-02 1.40434e-02 71
2016 10 1.49139e-01 8.23070e-02 576
2016 11 1.83239e-01 8.28390e-02 1079
2016 12 1.11369e-01 2.79592e-02 721
2017  1 1.11193e-01 1.20796e-02 560
2017  2 8.67466e-02 3.08354e-03 88
2017  3 8.08530e-02 1.53260e-02 191
2017  4 6.83348e-02 5.38627e-04 23
2017  5 8.48676e-02 2.07498e-02 450
2017  6 nan nan 0
2017  7 4.18134e-02 4.37965e-04 30
2017  8 7.88695e-02 1.84694e-02 249
2017  9 9.89196e-02 2.30185e-02 271
2017 10 9.68185e-02 3.18372e-02 450
2017 11 1.40148e-01 3.52922e-02 963
2017 12 1.46711e-01 3.73640e-02 1269
2018  1 1.27349e-01 2.08836e-02 192
2018  2 1.19805e-01 2.48931e-02 972
2018  3 9.28897e-02 1.12476e-02 106
2018  4 5.92800e-02 2.21611e-03 65
2018  5 nan nan 0
2018  6 5.39158e-02 2.81790e-03 51
2018  7 4.69494e-02 1.79003e-02 83
2018  8 nan nan 0
2018  9 nan nan 0
2018 10 8.30578e-02 3.76482e-03 135
2018 11 9.02845e-02 1.93439e-02 295
2018 12 1.14173e-01 3.21255e-02 640
2019  1 1.47501e-01 3.80578e-02 691
2019  2 1.02500e-01 1.56436e-02 1031
2019  3 9.64039e-02 2.93061e-02 651
2019  4 8.37041e-02 2.61670e-02 721
2019  5 6.19916e-02 9.92088e-03 202
2019  6 7.91531e-02 2.43237e-02 132
2019  7 5.91303e-02 6.20957e-03 43
2019  8 7.79834e-02 2.93057e-03 6
2019  9 7.09607e-02 1.40797e-02 267
2019 10 9.08704e-02 1.91158e-02 385
2019 11 1.11727e-01 2.87624e-02 540
2019 12 1.12593e-01 4.05037e-02 735
2020  1 1.33180e-01 4.44306e-02 754
2020  2 1.03343e-01 3.73010e-02 677
2020  3 1.06675e-01 1.42048e-02 211
2020  4 4.92185e-02 1.01977e-03 65
2020  5 1.00784e-01 3.99111e-03 98
2020  6 7.32756e-02 1.26796e-02 229
2020  7 9.49572e-02 3.26084e-02 126
2020  8 5.67482e-02 3.18876e-03 137
2020  9 7.28774e-02 2.30053e-03 66
2020 10 6.83331e-02 1.03608e-02 106
2020 11 1.40431e-01 7.77206e-02 520
2020 12 1.78997e-01 5.73818e-02 1000
2021  1 1.35545e-01 3.50661e-02 771
2021  2 1.33316e-01 2.67618e-02 665
2021  3 1.27230e-01 3.56793e-02 598
2021  4 7.29143e-02 1.22185e-02 462
2021  5 8.69862e-02 2.04646e-02 231
2021  6 7.06351e-02 1.78449e-02 160
2021  7 9.69364e-02 3.02336e-02 487
2021  8 1.29838e-01 4.28063e-02 404
2021  9 8.86250e-02 1.05249e-02 373
2021 10 8.34972e-02 1.70142e-02 691
2021 11 1.72456e-01 4.37410e-02 468
2021 12 1.12258e-01 2.88988e-02 943
2022  1 1.28500e-01 3.42967e-02 349
2022  2 1.22298e-01 2.01834e-02 908
2022  3 1.00182e-01 1.33014e-02 277
2022  4 8.98487e-02 3.95459e-03 76
2022  5 1.09763e-01 1.40475e-02 280
2022  6 7.56820e-02 9.96828e-03 172
2022  7 8.28340e-02 2.81141e-02 106
2022  8 5.63378e-02 1.08093e-02 90
2022  9 9.23368e-02 2.17115e-02 256
2022 10 1.87187e-01 5.63437e-02 995
2022 11 1.61881e-01 4.06944e-02 891
2022 12 1.59939e-01 3.74352e-02 973
2023  1 1.37019e-01 3.67593e-02 868
2023  2 1.26220e-01 2.37870e-02 1024
2023  3 1.52552e-01 4.43514e-02 391
2023  4 6.92874e-02 1.70907e-02 174
2023  5 7.28053e-02 1.39210e-02 132
2023  6 5.74883e-02 4.02804e-03 34
2023  7 8.10572e-02 1.52877e-02 42
2023  8 nan nan 0
2023  9 nan nan 0
2023 10 nan nan 0
2023 11 2.08093e-01 6.27967e-02 777
2023 12 1.73436e-01 6.65034e-02 302
2024  1 1.27970e-01 2.82780e-02 265
2024  2 1.03300e-01 1.61399e-02 272
2024  3 3.71657e-02 5.73970e-04 64
2024  4 4.75201e-02 6.76143e-03 5