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 1.89871e-02 2.21247e-02 166
2002  8 3.99764e-03 1.42956e-03 131
2002  9 3.37780e-02 2.72581e-02 108
2002 10 1.55116e-02 1.68930e-02 631
2002 11 4.31780e-02 5.09212e-02 706
2002 12 3.27277e-02 3.61328e-02 607
2003  1 7.08835e-02 7.63048e-02 948
2003  2 6.08039e-02 6.15289e-02 610
2003  3 nan nan 0
2003  4 3.42160e-01 1.01421e-01 22
2003  5 nan nan 0
2003  6 2.49181e-02 2.58808e-02 69
2003  7 2.02972e-02 1.58532e-02 47
2003  8 1.30222e-01 8.78552e-02 37
2003  9 8.91981e-03 1.00284e-02 140
2003 10 2.36048e-02 2.41130e-02 485
2003 11 2.04653e-02 3.61489e-02 870
2003 12 5.71461e-02 4.26716e-02 858
2004  1 4.75619e-02 4.57862e-02 702
2004  2 5.87562e-02 5.29007e-02 195
2004  3 1.15443e-01 9.16196e-02 292
2004  4 4.21311e-02 3.53581e-02 404
2004  5 1.44489e-02 2.65533e-02 359
2004  6 1.62824e-02 9.10140e-03 207
2004  7 9.16033e-03 4.56702e-03 203
2004  8 2.33858e-02 2.03530e-02 217
2004  9 5.57123e-03 3.26530e-03 7
2004 10 3.93055e-01 4.01224e-02 7
2004 11 1.80331e-01 1.37810e-01 165
2004 12 1.49868e-01 9.46465e-02 358
2005  1 1.01476e-01 9.40525e-02 583
2005  2 1.05366e-01 1.21666e-01 430
2005  3 1.03714e-01 1.00694e-01 474
2005  4 1.74248e-01 1.01479e-01 146
2005  5 nan nan 0
2005  6 1.24962e-01 1.20857e-01 162
2005  7 5.36322e-02 4.16373e-02 6
2005  8 nan nan 0
2005  9 3.42831e-02 5.28545e-02 190
2005 10 3.90857e-02 6.04967e-02 537
2005 11 2.60815e-02 2.33853e-02 704
2005 12 5.45027e-02 5.27185e-02 888
2006  1 8.85340e-02 5.30134e-02 636
2006  2 1.72791e-01 1.08871e-01 679
2006  3 1.18299e-01 7.79049e-02 611
2006  4 1.72611e-02 1.07911e-02 123
2006  5 1.68382e-02 1.23096e-02 362
2006  6 1.02963e-02 1.06297e-02 289
2006  7 1.03368e-02 1.46239e-02 203
2006  8 7.79434e-03 3.04025e-03 168
2006  9 1.44583e-02 9.40704e-03 358
2006 10 2.99652e-02 3.66978e-02 652
2006 11 2.88110e-02 3.09117e-02 772
2006 12 7.17416e-03 4.63711e-03 377
2007  1 1.24014e-02 1.06437e-02 426
2007  2 3.43507e-02 6.06103e-02 698
2007  3 7.20620e-03 7.19266e-03 890
2007  4 4.26243e-03 4.27371e-03 449
2007  5 5.25274e-03 4.44028e-03 89
2007  6 1.10706e-02 4.24921e-03 72
2007  7 1.64291e-02 8.50822e-03 316
2007  8 1.09177e-02 5.04238e-03 320
2007  9 6.12662e-03 3.49888e-03 274
2007 10 5.98449e-03 2.49433e-03 498
2007 11 6.22818e-03 4.15663e-03 992
2007 12 2.01945e-02 3.49276e-02 617
2008  1 3.03804e-02 4.52085e-02 699
2008  2 2.18428e-02 2.84029e-02 947
2008  3 4.34384e-02 6.68358e-02 694
2008  4 2.32486e-02 1.81235e-02 129
2008  5 2.50926e-02 2.29216e-02 274
2008  6 7.87504e-03 2.88253e-03 155
2008  7 7.39582e-03 5.31498e-03 237
2008  8 1.92754e-02 5.36105e-03 64
2008  9 1.96587e-02 3.01017e-02 97
2008 10 1.30775e-02 1.71632e-02 717
2008 11 1.48120e-02 1.70776e-02 859
2008 12 4.51064e-02 4.69933e-02 796
2009  1 5.67131e-02 7.70145e-02 695
2009  2 3.04839e-02 4.71505e-02 908
2009  3 1.76289e-02 3.74257e-02 828
2009  4 4.76100e-02 4.11728e-02 255
2009  5 2.66925e-02 1.98854e-02 108
2009  6 1.72763e-02 4.77729e-02 186
2009  7 1.73385e-02 4.98645e-03 64
2009  8 8.89822e-03 4.95338e-03 26
2009  9 1.57177e-02 8.13867e-03 206
2009 10 1.23014e-02 1.13805e-02 601
2009 11 6.88611e-03 4.33679e-03 631
2009 12 3.76134e-02 3.27289e-02 192
2010  1 6.78243e-02 4.82477e-02 940
2010  2 2.24707e-01 1.11758e-01 506
2010  3 1.94805e-01 9.43273e-02 588
2010  4 1.03744e-01 1.01972e-01 177
2010  5 3.51665e-02 3.23021e-02 218
2010  6 6.58731e-03 8.29767e-03 83
2010  7 1.34911e-02 8.60499e-03 130
2010  8 1.10090e-02 8.47748e-03 72
2010  9 9.43661e-03 8.75324e-03 249
2010 10 7.14455e-03 6.23360e-03 1215
2010 11 1.02418e-02 1.26318e-02 1080
2010 12 5.40572e-02 5.38465e-02 860
2011  1 4.46968e-02 5.01948e-02 621
2011  2 1.24037e-02 6.78628e-03 570
2011  3 3.45060e-02 3.05898e-02 864
2011  4 2.59767e-02 2.37771e-02 470
2011  5 6.04573e-03 8.66785e-03 454
2011  6 8.17628e-03 9.44173e-03 162
2011  7 6.38602e-03 4.45314e-03 166
2011  8 1.61520e-02 1.11296e-02 296
2011  9 6.95946e-03 4.45643e-03 500
2011 10 1.44489e-02 2.27541e-02 911
2011 11 1.34999e-02 1.66408e-02 940
2011 12 1.51251e-02 1.62056e-02 813
2012  1 2.59650e-02 3.05767e-02 912
2012  2 1.56541e-02 1.04203e-02 191
2012  3 1.65136e-02 2.31863e-02 610
2012  4 6.20390e-03 4.55637e-03 541
2012  5 4.44488e-03 3.56634e-03 276
2012  6 6.58464e-03 6.68864e-03 133
2012  7 1.38953e-01 1.12419e-01 38
2012  8 1.19958e-01 1.02535e-01 9
2012  9 1.79757e-01 8.71612e-02 44
2012 10 8.71758e-02 8.89021e-02 331
2012 11 4.34987e-02 3.75920e-02 655
2012 12 3.83471e-02 2.60708e-02 290
2013  1 5.26726e-02 8.28190e-02 535
2013  2 2.80259e-02 1.91138e-02 493
2013  3 7.45902e-02 9.25035e-02 477
2013  4 1.94466e-02 1.41879e-02 319
2013  5 1.16073e-02 9.57656e-03 280
2013  6 1.36948e-02 3.68125e-02 160
2013  7 nan nan 0
2013  8 nan nan 0
2013  9 2.33510e-02 3.01773e-02 83
2013 10 2.79167e-02 5.58504e-02 344
2013 11 9.18665e-03 5.76038e-03 316
2013 12 1.81611e-02 3.99335e-02 641
2014  1 3.57190e-02 2.79000e-02 633
2014  2 4.95609e-02 4.63272e-02 561
2014  3 7.81652e-02 8.35618e-02 360
2014  4 nan nan 0
2014  5 nan nan 0
2014  6 nan nan 0
2014  7 1.90709e-02 1.81795e-02 271
2014  8 6.96537e-04 9.66031e-04 102
2014  9 5.81800e-03 7.68137e-03 196
2014 10 2.11643e-02 2.94837e-02 937
2014 11 3.34918e-02 4.45473e-02 957
2014 12 9.96146e-03 1.34885e-02 639
2015  1 1.63883e-02 2.56022e-02 689
2015  2 3.56296e-02 2.95823e-02 652
2015  3 2.54533e-02 1.76204e-02 340
2015  4 nan nan 0
2015  5 9.74643e-03 4.68863e-03 252
2015  6 3.88386e-03 3.47382e-03 266
2015  7 1.03779e-02 2.23972e-03 88
2015  8 1.94013e-02 1.28167e-02 62
2015  9 1.22436e-02 2.27338e-02 137
2015 10 1.00732e-02 6.64671e-03 461
2015 11 1.88994e-02 1.54421e-02 288
2015 12 9.05774e-03 7.54167e-03 508
2016  1 2.89688e-02 1.74694e-02 528
2016  2 8.98944e-02 1.04767e-01 1141
2016  3 3.43972e-02 3.32926e-02 582
2016  4 3.67505e-02 1.88709e-02 266
2016  5 1.85985e-02 3.30832e-02 207
2016  6 3.86750e-03 2.60418e-03 189
2016  7 1.14403e-02 7.66245e-03 350
2016  8 5.69642e-02 8.38901e-02 249
2016  9 5.14965e-02 3.90427e-02 250
2016 10 1.73624e-02 2.42995e-02 644
2016 11 5.59580e-03 4.22222e-03 847
2016 12 9.19827e-03 1.23289e-02 710
2017  1 2.04214e-02 2.43546e-02 560
2017  2 3.01955e-02 3.69842e-02 858
2017  3 1.34094e-02 2.95347e-02 618
2017  4 8.50278e-03 6.17560e-03 409
2017  5 1.17090e-02 1.09532e-02 295
2017  6 5.32584e-03 7.86311e-03 178
2017  7 2.76802e-03 2.62207e-03 106
2017  8 1.31486e-02 1.06899e-02 262
2017  9 2.28027e-02 1.34496e-02 292
2017 10 8.97161e-02 1.03125e-01 155
2017 11 9.16561e-03 2.82928e-02 746
2017 12 9.89894e-03 8.51189e-03 681
2018  1 2.55230e-02 2.97403e-02 597
2018  2 1.15065e-02 8.85036e-03 405
2018  3 3.86386e-02 4.86631e-02 628
2018  4 1.74275e-02 1.17246e-02 90
2018  5 2.31849e-02 1.38335e-02 343
2018  6 1.94305e-02 1.29751e-02 234
2018  7 5.10833e-02 8.47757e-02 91
2018  8 9.96886e-02 7.35705e-02 91
2018  9 4.40048e-02 5.46111e-02 306
2018 10 4.88146e-02 4.34134e-02 550
2018 11 6.20353e-02 7.42635e-02 250
2018 12 6.26964e-02 6.39964e-02 466
2019  1 1.87872e-01 1.02586e-01 408
2019  2 7.61897e-02 5.21533e-02 156
2019  3 5.99980e-02 5.56914e-02 250
2019  4 3.54107e-02 1.58785e-02 256
2019  5 5.85076e-03 3.18998e-03 138
2019  6 3.74684e-02 6.73889e-02 39
2019  7 1.20219e-02 1.42253e-02 136
2019  8 1.40173e-02 1.74176e-02 114
2019  9 2.46071e-03 3.67751e-03 150
2019 10 1.73600e-02 2.42520e-02 310
2019 11 9.70500e-03 9.04586e-03 588
2019 12 4.15445e-02 5.60283e-02 485
2020  1 2.52817e-02 1.97092e-02 530
2020  2 4.81589e-02 5.28701e-02 480
2020  3 2.77207e-02 3.14667e-02 404
2020  4 2.99971e-02 2.71731e-02 427
2020  5 6.04072e-03 4.33752e-03 336
2020  6 6.76411e-03 8.41137e-03 152
2020  7 5.26141e-02 4.01592e-02 62
2020  8 3.26588e-03 6.48663e-03 46
2020  9 7.60500e-02 4.90639e-02 127
2020 10 9.75270e-03 2.93614e-03 66
2020 11 3.55752e-03 2.56709e-03 262
2020 12 2.94347e-02 2.21167e-02 524
2021  1 6.98275e-02 1.03135e-01 486
2021  2 1.44864e-01 1.13955e-01 387
2021  3 1.39481e-01 5.24857e-02 64
2021  4 1.05806e-02 1.12339e-02 28
2021  5 3.34239e-02 3.41031e-02 100
2021  6 1.94285e-02 1.36889e-02 192
2021  7 1.57546e-03 2.22803e-03 3
2021  8 9.24484e-03 0.00000e+00 1
2021  9 8.52211e-02 6.31281e-02 143
2021 10 2.77743e-02 5.80283e-02 277
2021 11 3.98222e-02 1.95436e-02 260
2021 12 3.78242e-02 2.81350e-02 468
2022  1 9.55433e-02 9.72041e-02 757
2022  2 4.11555e-02 4.07389e-02 700
2022  3 7.61145e-02 1.00373e-01 575
2022  4 9.25101e-03 3.91887e-03 5
2022  5 1.80208e-02 1.06280e-02 175
2022  6 6.00882e-03 4.71870e-03 138
2022  7 2.78135e-03 2.17073e-03 127
2022  8 5.68800e-03 8.54391e-03 285
2022  9 8.69218e-03 4.46516e-03 154
2022 10 5.33651e-03 5.98948e-03 1054
2022 11 9.24399e-03 6.68882e-03 363
2022 12 3.53089e-02 5.29460e-02 879
2023  1 1.76884e-02 1.24778e-02 763
2023  2 1.78418e-02 2.51256e-02 487
2023  3 1.73580e-02 1.67171e-02 565
2023  4 9.72152e-03 8.75547e-03 365
2023  5 2.61817e-02 4.49227e-02 320
2023  6 3.65019e-03 7.62261e-03 236
2023  7 7.05994e-03 3.49987e-02 164
2023  8 2.37504e-02 2.06750e-02 119
2023  9 9.71431e-03 6.79913e-03 254
2023 10 2.04346e-02 2.93869e-02 462
2023 11 7.65737e-03 7.08507e-03 342
2023 12 7.11707e-02 7.04180e-02 320
2024  1 1.09320e-01 1.03691e-01 139
2024  2 6.99312e-02 6.34788e-02 468
2024  3 1.00723e-01 4.36354e-02 64
2024  4 nan nan 0