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 3.55755e-02 1.33188e-03 48
2002  8 3.68622e-02 4.14455e-03 52
2002  9 3.91855e-02 3.91107e-03 121
2002 10 4.61499e-02 8.18528e-03 277
2002 11 4.52523e-02 5.29385e-03 268
2002 12 4.57183e-02 8.27728e-03 421
2003  1 5.34099e-02 2.28824e-02 521
2003  2 5.03961e-02 4.16166e-03 133
2003  3 3.22071e-02 5.29692e-03 162
2003  4 4.56956e-02 1.21211e-02 101
2003  5 4.43694e-02 1.43167e-02 34
2003  6 nan nan 0
2003  7 nan nan 0
2003  8 3.44913e-02 2.99444e-03 132
2003  9 3.78500e-02 7.05802e-03 148
2003 10 5.02467e-02 4.27071e-02 169
2003 11 6.36602e-02 8.47060e-03 211
2003 12 5.04852e-02 5.60212e-03 378
2004  1 5.59996e-02 1.42668e-02 654
2004  2 5.43151e-02 1.42009e-02 510
2004  3 4.35839e-02 5.95892e-03 203
2004  4 4.01516e-02 2.78203e-02 302
2004  5 3.52697e-02 4.26508e-03 100
2004  6 2.88977e-02 4.18303e-03 85
2004  7 4.14863e-02 1.37365e-03 64
2004  8 3.31374e-02 1.46993e-03 22
2004  9 4.52959e-02 1.06944e-03 55
2004 10 4.52992e-02 6.27739e-03 301
2004 11 4.92735e-02 3.05126e-03 268
2004 12 5.09452e-02 1.30370e-02 573
2005  1 6.24958e-02 3.07695e-02 382
2005  2 7.52143e-02 2.90007e-02 525
2005  3 3.44805e-02 4.08379e-03 371
2005  4 3.50350e-02 2.51468e-03 45
2005  5 3.19108e-02 6.49820e-03 61
2005  6 3.73466e-02 1.98811e-03 68
2005  7 3.38502e-02 3.11184e-03 121
2005  8 3.38914e-02 2.26857e-03 43
2005  9 3.98365e-02 7.09151e-03 132
2005 10 5.69382e-02 1.03040e-02 36
2005 11 4.78306e-02 2.01423e-02 680
2005 12 5.10632e-02 1.64863e-02 531
2006  1 7.45340e-02 3.40161e-02 528
2006  2 4.56437e-02 8.90665e-03 418
2006  3 5.80461e-02 1.28128e-02 277
2006  4 3.80912e-02 2.04229e-03 178
2006  5 3.88071e-02 2.59571e-03 130
2006  6 nan nan 0
2006  7 3.84702e-02 6.23469e-03 201
2006  8 4.22294e-02 2.62040e-03 128
2006  9 4.04187e-02 5.69288e-03 243
2006 10 4.67902e-02 5.12874e-03 172
2006 11 4.90851e-02 2.08687e-02 356
2006 12 5.36791e-02 1.80106e-02 596
2007  1 6.61530e-02 1.18438e-02 629
2007  2 6.75076e-02 1.38985e-01 441
2007  3 7.77332e-02 1.63742e-01 42
2007  4 4.58407e-02 7.05787e-03 206
2007  5 4.16030e-02 2.86281e-02 64
2007  6 nan nan 0
2007  7 3.86897e-02 5.40313e-03 48
2007  8 3.72712e-02 1.18460e-02 77
2007  9 4.45827e-02 3.94673e-03 121
2007 10 4.03270e-02 2.20703e-03 83
2007 11 6.08782e-02 2.95314e-02 383
2007 12 5.36405e-02 1.13210e-02 483
2008  1 5.17482e-02 7.29522e-03 609
2008  2 6.37588e-02 3.62079e-02 403
2008  3 5.99362e-02 2.57021e-02 445
2008  4 7.86986e-02 8.48102e-02 14
2008  5 3.39640e-02 4.38773e-03 115
2008  6 3.72334e-02 5.30565e-04 64
2008  7 4.16568e-02 2.48602e-03 128
2008  8 3.72451e-02 6.15591e-03 226
2008  9 4.31824e-02 2.25936e-03 128
2008 10 4.81796e-02 1.27133e-02 205
2008 11 5.16093e-02 1.45017e-02 476
2008 12 5.62350e-02 6.26334e-03 542
2009  1 4.71346e-02 2.65494e-02 487
2009  2 4.73131e-02 7.81251e-03 377
2009  3 4.60558e-02 1.74530e-02 183
2009  4 5.44653e-02 1.48555e-02 230
2009  5 6.12228e-02 1.63369e-02 153
2009  6 nan nan 0
2009  7 4.17578e-02 4.48913e-03 104
2009  8 3.22363e-02 2.63160e-03 129
2009  9 3.70754e-02 8.65464e-03 33
2009 10 4.06475e-02 4.82272e-03 384
2009 11 5.11313e-02 6.88900e-03 369
2009 12 5.62209e-02 1.02365e-02 426
2010  1 7.45027e-02 2.48848e-02 457
2010  2 4.45398e-02 5.35785e-03 397
2010  3 3.49356e-02 7.20341e-03 193
2010  4 4.08134e-02 2.73984e-03 97
2010  5 9.52505e-02 1.86138e-01 127
2010  6 3.77284e-02 2.09795e-03 190
2010  7 5.62355e-02 9.75145e-04 64
2010  8 4.93726e-02 3.93229e-03 62
2010  9 4.78297e-02 7.06792e-03 325
2010 10 4.33439e-02 2.40996e-03 290
2010 11 5.88505e-02 1.84547e-02 392
2010 12 6.02808e-02 1.26509e-02 298
2011  1 5.21892e-02 2.31781e-02 510
2011  2 5.14149e-02 1.69670e-02 543
2011  3 4.52677e-02 3.14353e-03 316
2011  4 3.71156e-02 3.13180e-03 414
2011  5 3.50236e-02 3.39258e-03 159
2011  6 3.53524e-02 0.00000e+00 2
2011  7 3.36934e-02 4.66400e-03 42
2011  8 2.41481e-02 0.00000e+00 1
2011  9 6.34242e-02 1.11936e-01 75
2011 10 4.43955e-02 7.51702e-03 280
2011 11 4.45624e-02 3.04901e-03 229
2011 12 6.34433e-02 2.00290e-02 633
2012  1 5.70879e-02 5.92629e-03 420
2012  2 5.02213e-02 1.20788e-02 516
2012  3 3.23173e-02 3.29684e-03 130
2012  4 4.91994e-02 1.22869e-02 221
2012  5 nan nan 0
2012  6 4.38372e-02 2.07483e-03 34
2012  7 4.58463e-02 1.75268e-03 34
2012  8 4.01035e-02 5.65791e-03 182
2012  9 3.89450e-02 7.74818e-03 153
2012 10 6.62210e-02 7.68234e-02 88
2012 11 4.86226e-02 5.09384e-03 369
2012 12 5.63010e-02 1.49780e-02 542
2013  1 7.16615e-02 8.90132e-03 384
2013  2 6.35252e-02 1.73662e-02 455
2013  3 4.08064e-02 7.09855e-03 210
2013  4 3.39617e-02 5.24200e-03 212
2013  5 3.55647e-02 4.87348e-03 71
2013  6 nan nan 0
2013  7 4.28463e-02 4.18698e-03 193
2013  8 4.20351e-02 2.40622e-03 37
2013  9 3.85986e-02 8.61360e-03 80
2013 10 4.23115e-02 8.97160e-03 143
2013 11 5.20779e-02 2.30947e-02 347
2013 12 5.28229e-02 9.02000e-03 520
2014  1 5.68327e-02 7.45064e-03 662
2014  2 5.57446e-02 2.87345e-02 201
2014  3 5.15582e-02 3.83623e-02 262
2014  4 3.25854e-02 7.44922e-03 74
2014  5 3.76597e-02 4.22708e-03 183
2014  6 4.28776e-02 3.57729e-02 86
2014  7 3.65402e-02 3.34332e-04 13
2014  8 3.91173e-02 1.09189e-02 187
2014  9 4.70541e-02 1.39962e-02 11
2014 10 4.35995e-02 1.53351e-02 226
2014 11 4.92861e-02 5.99019e-03 389
2014 12 4.80818e-02 1.15701e-02 418
2015  1 4.97473e-02 6.68064e-03 540
2015  2 5.56978e-02 3.69988e-02 386
2015  3 4.67853e-02 4.49869e-03 419
2015  4 4.27204e-02 2.92425e-03 153
2015  5 3.75455e-02 4.61848e-03 75
2015  6 nan nan 0
2015  7 4.63487e-02 8.81470e-04 60
2015  8 3.60041e-02 6.59160e-03 192
2015  9 4.56015e-02 1.89027e-03 231
2015 10 4.63131e-02 6.85941e-03 305
2015 11 4.37104e-02 1.11629e-02 185
2015 12 5.11892e-02 6.96554e-03 327
2016  1 5.09833e-02 2.07165e-02 313
2016  2 5.12214e-02 6.62705e-03 183
2016  3 4.81989e-02 5.80761e-03 270
2016  4 3.35045e-02 6.48382e-03 149
2016  5 nan nan 0
2016  6 1.19927e-01 3.16224e-02 10
2016  7 3.90552e-02 5.97524e-03 128
2016  8 4.04152e-02 3.18189e-03 104
2016  9 3.80474e-02 3.07592e-03 149
2016 10 3.85560e-02 4.63276e-03 244
2016 11 4.80069e-02 2.89797e-03 215
2016 12 6.93416e-02 9.82651e-03 143
2017  1 6.97560e-02 2.77962e-02 484
2017  2 4.09547e-02 4.49049e-03 486
2017  3 6.67765e-02 2.19244e-02 194
2017  4 4.69336e-02 5.10780e-03 188
2017  5 4.57274e-02 1.14903e-03 36
2017  6 4.11872e-02 4.88059e-03 95
2017  7 3.69386e-01 2.65859e+00 140
2017  8 4.25644e-02 2.67137e-03 123
2017  9 7.35319e-02 3.32147e-02 86
2017 10 4.76289e-02 5.85719e-03 132
2017 11 4.73065e-02 2.47993e-02 192
2017 12 5.94975e-02 3.04922e-02 423
2018  1 5.90567e-02 1.50843e-02 531
2018  2 5.91910e-02 4.23390e-02 324
2018  3 9.43296e-02 1.86344e-02 315
2018  4 3.71756e-02 7.90809e-03 137
2018  5 3.97687e-02 2.38140e-02 110
2018  6 3.83208e-02 1.13218e-02 111
2018  7 3.63711e-02 2.98476e-03 86
2018  8 3.71667e-02 3.47168e-03 93
2018  9 4.13975e-02 1.37640e-03 51
2018 10 4.73730e-02 5.86401e-03 349
2018 11 4.79943e-02 1.76023e-02 516
2018 12 5.61068e-02 7.70313e-03 249
2019  1 5.03402e-02 2.44414e-02 401
2019  2 4.27477e-02 4.60673e-03 208
2019  3 4.29016e-02 1.39114e-02 230
2019  4 4.11001e-02 3.41416e-02 221
2019  5 nan nan 0
2019  6 3.74472e-02 2.82815e-03 101
2019  7 3.11843e-02 5.78460e-03 34
2019  8 3.50287e-02 4.15535e-03 69
2019  9 3.96987e-02 1.09431e-02 192
2019 10 4.48411e-02 6.34665e-03 419
2019 11 5.79920e-02 1.04501e-02 310
2019 12 5.39625e-02 1.35205e-02 294
2020  1 5.27491e-02 2.44888e-02 282
2020  2 4.97546e-02 6.94072e-03 279
2020  3 4.55405e-02 6.03480e-03 338
2020  4 3.55672e-02 3.27031e-03 373
2020  5 3.53322e-02 2.37920e-03 128
2020  6 4.08076e-02 5.95642e-03 167
2020  7 4.03397e-02 3.38689e-03 125
2020  8 3.37602e-02 4.08897e-03 150
2020  9 3.85574e-02 4.48590e-03 171
2020 10 4.22019e-02 3.13918e-03 258
2020 11 4.70478e-02 5.08820e-03 519
2020 12 5.18654e-02 5.59932e-03 576
2021  1 6.50351e-02 4.46646e-02 473
2021  2 5.62703e-02 1.61605e-02 489
2021  3 4.35804e-02 2.36641e-02 410
2021  4 3.83507e-02 3.05137e-02 337
2021  5 4.00002e-02 3.29589e-03 84
2021  6 5.15925e-02 1.93910e-03 30
2021  7 4.47450e-02 3.76797e-03 128
2021  8 4.28281e-02 3.68729e-03 125
2021  9 3.87092e-02 2.81632e-03 242
2021 10 3.90404e-02 5.27066e-03 363
2021 11 5.32803e-02 1.63917e-02 454
2021 12 6.18480e-02 6.83014e-03 333
2022  1 5.25620e-02 3.20354e-02 658
2022  2 5.26694e-02 9.14972e-03 386
2022  3 3.68578e-02 1.26895e-02 90
2022  4 2.90481e-02 8.14590e-03 79
2022  5 3.53298e-02 4.43483e-03 131
2022  6 2.60684e-02 3.47241e-03 79
2022  7 3.18786e-02 3.31160e-03 28
2022  8 5.47514e-02 6.98883e-02 70
2022  9 3.70496e-02 5.93651e-03 129
2022 10 3.97487e-02 4.90480e-03 191
2022 11 4.50359e-02 5.99578e-03 697
2022 12 5.32383e-02 1.11978e-02 704
2023  1 5.59777e-02 1.27878e-02 592
2023  2 5.18850e-02 8.71538e-03 527
2023  3 4.78007e-02 1.40607e-02 561
2023  4 3.47119e-02 6.69614e-03 388
2023  5 3.35678e-02 5.17227e-03 273
2023  6 3.18109e-02 2.14510e-03 128
2023  7 nan nan 0
2023  8 4.18500e-02 3.86773e-03 128
2023  9 4.00681e-02 7.53737e-03 191
2023 10 4.08241e-02 9.90980e-03 299
2023 11 4.03167e-02 3.73026e-03 456
2023 12 4.75679e-02 1.01624e-02 549
2024  1 5.64449e-02 3.12133e-02 490
2024  2 6.60086e-02 2.50276e-02 463
2024  3 3.50312e-02 5.52835e-03 276
2024  4 nan nan 0