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 3.33767e-03 1.69904e-03 24
2002  8 5.02036e-03 1.36476e-03 3
2002  9 1.85049e-09 1.84977e-09 14
2002 10 4.06714e-07 6.89764e-07 128
2002 11 2.05829e-04 6.04039e-04 381
2002 12 2.64728e-03 2.62809e-02 446
2003  1 1.80618e-04 2.26507e-04 350
2003  2 3.66856e-03 2.57202e-02 146
2003  3 9.06422e-04 9.89126e-04 210
2003  4 3.10335e-07 2.13477e-07 66
2003  5 nan nan 0
2003  6 8.33550e-04 6.68534e-04 57
2003  7 1.47522e-06 0.00000e+00 4
2003  8 nan nan 0
2003  9 1.02302e-04 1.66350e-04 160
2003 10 1.83874e-05 5.85601e-05 386
2003 11 9.13111e-08 2.85489e-07 196
2003 12 3.57963e-06 5.10749e-06 431
2004  1 1.53768e-04 1.22134e-03 568
2004  2 1.39301e-03 2.36563e-03 257
2004  3 8.66931e-05 8.86376e-05 221
2004  4 9.41726e-04 7.25671e-04 199
2004  5 nan nan 0
2004  6 nan nan 0
2004  7 nan nan 0
2004  8 5.37188e-06 6.71475e-06 78
2004  9 2.61430e-06 5.56624e-06 157
2004 10 2.92611e-06 9.47041e-06 250
2004 11 5.11489e-04 6.23919e-04 281
2004 12 7.81535e-05 2.67489e-04 450
2005  1 2.10003e-04 5.31028e-04 216
2005  2 1.17338e-03 2.36298e-03 494
2005  3 3.08213e-04 9.45295e-04 365
2005  4 8.37796e-03 1.88829e-02 160
2005  5 3.88824e-04 1.47498e-03 196
2005  6 nan nan 0
2005  7 nan nan 0
2005  8 nan nan 0
2005  9 2.51156e-03 4.22557e-03 115
2005 10 nan nan 0
2005 11 1.66870e-04 3.86394e-04 436
2005 12 2.46788e-04 6.46645e-04 748
2006  1 1.97212e-04 3.57495e-04 434
2006  2 2.03841e-03 2.47018e-02 396
2006  3 2.02251e-05 3.72197e-05 324
2006  4 2.17943e-04 4.05701e-04 179
2006  5 1.42557e-03 5.69064e-03 227
2006  6 nan nan 0
2006  7 4.48739e-04 1.49255e-03 93
2006  8 2.26794e-06 2.85344e-06 56
2006  9 5.40747e-06 1.06324e-05 132
2006 10 6.89635e-04 1.07282e-03 214
2006 11 1.80166e-04 2.98757e-04 424
2006 12 7.42706e-03 6.97706e-02 418
2007  1 3.46791e-05 6.49830e-05 362
2007  2 2.77796e-04 7.22994e-04 280
2007  3 6.73752e-03 6.76157e-03 32
2007  4 1.74138e-03 4.30943e-03 192
2007  5 nan nan 0
2007  6 nan nan 0
2007  7 nan nan 0
2007  8 nan nan 0
2007  9 8.94307e-15 3.22375e-14 64
2007 10 2.23366e-07 8.72589e-07 138
2007 11 2.54608e-04 2.69122e-04 222
2007 12 2.61997e-05 8.03881e-05 383
2008  1 2.98143e-04 7.54782e-04 722
2008  2 9.47021e-04 1.71799e-03 256
2008  3 1.04740e-03 1.37456e-03 258
2008  4 2.10478e-03 2.16961e-03 57
2008  5 2.51255e-03 3.88485e-03 101
2008  6 4.15377e-10 2.84309e-10 64
2008  7 nan nan 0
2008  8 1.23617e-05 1.71142e-05 154
2008  9 5.50578e-07 4.66346e-07 64
2008 10 3.03481e-06 5.16404e-06 263
2008 11 7.28185e-05 2.77439e-04 386
2008 12 3.71829e-04 9.83769e-04 529
2009  1 3.69203e-04 5.28269e-04 447
2009  2 1.65624e-02 5.24336e-02 328
2009  3 2.14462e-03 4.60961e-03 249
2009  4 3.14435e-04 3.48721e-04 174
2009  5 4.79657e-04 7.28786e-04 74
2009  6 nan nan 0
2009  7 nan nan 0
2009  8 2.42725e-07 1.84651e-07 9
2009  9 3.05684e-04 4.54414e-04 128
2009 10 4.64834e-05 5.61362e-04 147
2009 11 5.48994e-05 2.02241e-04 544
2009 12 5.25075e-06 1.03613e-05 435
2010  1 3.45776e-05 1.57774e-04 413
2010  2 1.74840e-03 2.63102e-03 408
2010  3 4.48126e-03 1.05026e-02 75
2010  4 1.30354e-05 1.12033e-05 62
2010  5 2.17484e-06 2.09911e-06 12
2010  6 2.03800e-04 2.93874e-04 91
2010  7 nan nan 0
2010  8 5.85721e-04 5.66864e-04 65
2010  9 3.27269e-07 1.31108e-07 62
2010 10 3.23978e-05 7.00034e-05 157
2010 11 1.31276e-05 2.86130e-05 349
2010 12 1.02725e-05 2.17885e-05 539
2011  1 4.95316e-04 1.74642e-03 430
2011  2 1.87998e-04 5.62016e-04 288
2011  3 1.06180e-03 1.66270e-03 520
2011  4 1.97975e-03 5.00579e-03 246
2011  5 2.99878e-06 3.01011e-06 189
2011  6 nan nan 0
2011  7 nan nan 0
2011  8 nan nan 0
2011  9 6.05110e-06 6.98221e-06 215
2011 10 1.09825e-06 2.53073e-06 144
2011 11 5.77559e-04 1.50848e-03 422
2011 12 5.56096e-04 1.25979e-03 442
2012  1 1.32109e-04 3.83309e-04 774
2012  2 9.65659e-04 2.24994e-03 350
2012  3 2.34833e-03 2.34353e-03 204
2012  4 4.59988e-04 5.64537e-04 226
2012  5 7.08110e-05 1.39213e-04 208
2012  6 1.71922e-04 1.09751e-04 92
2012  7 nan nan 0
2012  8 1.36298e-04 7.49336e-05 64
2012  9 3.06634e-05 5.14891e-05 175
2012 10 1.44782e-04 3.24308e-04 205
2012 11 7.62322e-05 8.60630e-05 370
2012 12 2.51591e-04 3.60220e-04 382
2013  1 3.43742e-05 1.51325e-04 365
2013  2 2.77545e-03 1.27601e-02 391
2013  3 7.95510e-04 1.03761e-03 185
2013  4 1.48193e-05 1.14950e-05 96
2013  5 1.65591e-04 2.91382e-05 64
2013  6 nan nan 0
2013  7 3.12137e-04 4.84836e-04 116
2013  8 nan nan 0
2013  9 2.26185e-06 5.78245e-06 227
2013 10 6.56662e-05 1.33999e-04 220
2013 11 5.16567e-06 9.82758e-06 308
2013 12 1.50189e-05 3.57479e-05 529
2014  1 3.13254e-04 6.78083e-04 366
2014  2 8.37729e-02 2.55396e-01 226
2014  3 1.76976e-03 6.51058e-03 280
2014  4 4.64491e-05 1.58299e-05 60
2014  5 3.38359e-03 1.76568e-03 64
2014  6 nan nan 0
2014  7 3.93840e-03 0.00000e+00 1
2014  8 nan nan 0
2014  9 8.81410e-04 1.93000e-03 225
2014 10 2.10794e-04 4.26189e-04 270
2014 11 2.89951e-04 1.01488e-03 187
2014 12 3.95998e-04 8.61024e-04 379
2015  1 3.46015e-04 8.14647e-04 470
2015  2 6.56553e-04 1.67676e-03 408
2015  3 8.18570e-04 1.55585e-03 252
2015  4 4.63636e-03 7.46957e-03 58
2015  5 9.88297e-05 6.11101e-05 64
2015  6 nan nan 0
2015  7 2.29923e-06 1.93659e-06 36
2015  8 nan nan 0
2015  9 6.91227e-05 8.62756e-05 240
2015 10 6.88772e-05 1.30415e-04 213
2015 11 2.36521e-06 6.92801e-06 285
2015 12 4.32818e-04 1.06316e-03 276
2016  1 3.03375e-04 1.19483e-03 469
2016  2 2.26003e-04 4.89846e-04 479
2016  3 2.99246e-04 1.76930e-04 127
2016  4 1.33336e-03 3.71668e-03 337
2016  5 2.59554e-06 3.61503e-06 51
2016  6 nan nan 0
2016  7 nan nan 0
2016  8 6.44793e-05 7.95347e-05 128
2016  9 8.17988e-07 9.99398e-07 100
2016 10 4.26881e-10 2.21075e-09 324
2016 11 1.03031e-05 1.97417e-05 276
2016 12 1.58124e-04 2.06967e-04 374
2017  1 1.09992e-04 2.82886e-04 710
2017  2 3.68587e-04 6.56435e-04 428
2017  3 1.88732e-03 3.87782e-03 348
2017  4 1.21307e-02 1.90833e-02 105
2017  5 7.90684e-05 6.08547e-04 134
2017  6 4.83496e-04 1.01104e-03 109
2017  7 nan nan 0
2017  8 6.44266e-09 6.82279e-09 112
2017  9 nan nan 0
2017 10 5.42908e-09 2.41127e-08 96
2017 11 6.57380e-08 2.23971e-07 306
2017 12 2.18667e-04 4.94577e-04 607
2018  1 3.12859e-04 6.95848e-04 328
2018  2 1.86044e-04 2.28933e-04 109
2018  3 2.64984e-04 5.81696e-04 337
2018  4 1.20699e-04 2.16980e-04 229
2018  5 nan nan 0
2018  6 7.46257e-04 2.96956e-04 51
2018  7 8.03806e-06 1.53357e-05 51
2018  8 nan nan 0
2018  9 2.11536e-05 8.82971e-06 53
2018 10 1.85205e-04 5.57833e-04 201
2018 11 3.02841e-05 1.29234e-04 508
2018 12 2.82570e-06 5.35376e-06 430
2019  1 7.81715e-05 1.22894e-04 447
2019  2 1.24993e-03 1.46186e-03 403
2019  3 2.15378e-03 3.29416e-03 241
2019  4 2.11508e-03 3.30578e-03 213
2019  5 nan nan 0
2019  6 1.75980e-04 4.20489e-04 26
2019  7 nan nan 0
2019  8 4.19896e-05 4.83527e-05 61
2019  9 8.17685e-04 3.33798e-03 53
2019 10 3.40049e-07 7.54286e-07 160
2019 11 2.53355e-04 7.66557e-04 665
2019 12 1.43615e-05 2.15404e-05 245
2020  1 3.00660e-04 7.25959e-04 619
2020  2 4.27373e-04 6.29763e-04 376
2020  3 8.80715e-04 9.20292e-04 257
2020  4 1.92693e-03 7.06089e-03 365
2020  5 7.36648e-04 1.24977e-03 173
2020  6 nan nan 0
2020  7 5.89197e-08 5.53335e-08 47
2020  8 2.18101e-06 4.16362e-06 127
2020  9 4.29728e-06 8.25423e-06 333
2020 10 1.38091e-04 4.15685e-04 179
2020 11 1.48981e-06 1.82044e-06 213
2020 12 2.68759e-05 1.40321e-04 439
2021  1 2.47023e-04 8.25451e-04 609
2021  2 1.09036e-05 1.54774e-05 308
2021  3 1.08085e-03 3.31458e-03 383
2021  4 2.93260e-05 6.76393e-06 64
2021  5 5.09142e-05 3.17993e-05 81
2021  6 8.67168e-08 4.25401e-08 64
2021  7 9.57568e-06 3.63521e-06 51
2021  8 nan nan 0
2021  9 2.85046e-04 2.95121e-04 252
2021 10 4.42206e-05 1.37478e-04 358
2021 11 1.76719e-05 3.34437e-05 398
2021 12 2.58701e-05 3.12372e-05 425
2022  1 1.29822e-03 2.63371e-03 564
2022  2 4.61714e-03 7.91247e-03 246
2022  3 7.36001e-04 1.47944e-03 125
2022  4 2.22483e-06 2.95561e-06 64
2022  5 nan nan 0
2022  6 nan nan 0
2022  7 nan nan 0
2022  8 nan nan 0
2022  9 4.26077e-04 8.89928e-04 173
2022 10 1.20662e-06 3.22616e-06 243
2022 11 6.83801e-05 2.24160e-04 622
2022 12 3.61086e-05 1.02537e-04 872
2023  1 3.70007e-04 1.23481e-03 669
2023  2 4.86396e-04 1.34679e-03 335
2023  3 9.14884e-04 2.50806e-03 362
2023  4 4.16185e-03 7.34957e-03 196
2023  5 2.39657e-03 3.85008e-03 159
2023  6 3.32455e-05 5.48316e-05 130
2023  7 nan nan 0
2023  8 1.62296e-07 2.16212e-07 35
2023  9 1.76232e-05 2.98676e-05 194
2023 10 2.33224e-04 2.09714e-04 139
2023 11 4.81125e-04 1.63257e-03 270
2023 12 9.90617e-05 3.78561e-04 722
2024  1 1.25560e-03 3.02710e-03 512
2024  2 1.42605e-03 3.82748e-03 566
2024  3 5.84196e-03 1.10647e-02 247
2024  4 9.46182e-04 5.50265e-03 78