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 3.39653e-02 6.30658e-03 116
2002  8 4.30470e-02 1.17563e-02 80
2002  9 3.99393e-02 3.93091e-03 122
2002 10 4.32820e-02 1.16626e-02 373
2002 11 5.30886e-02 2.02755e-02 828
2002 12 4.32713e-02 1.60348e-02 649
2003  1 6.65559e-02 1.01539e-01 739
2003  2 4.00295e-02 1.65621e-02 584
2003  3 3.60586e-02 8.43078e-03 471
2003  4 4.77054e-02 1.18673e-03 53
2003  5 2.86809e-02 7.88381e-03 64
2003  6 nan nan 0
2003  7 3.43055e-02 1.80085e-03 34
2003  8 4.04669e-02 6.57841e-03 160
2003  9 4.43282e-02 9.00588e-03 194
2003 10 5.28776e-02 2.20116e-02 509
2003 11 1.48031e-01 4.10603e-02 347
2003 12 6.56620e-02 4.51939e-02 596
2004  1 1.11366e-01 1.69294e-01 819
2004  2 4.11667e-02 1.23531e-02 703
2004  3 4.93963e-02 3.94964e-02 419
2004  4 4.70764e-02 1.98679e-02 557
2004  5 7.49012e-02 4.56738e-02 93
2004  6 3.81794e-02 3.07986e-03 62
2004  7 3.02068e-02 1.09314e-03 32
2004  8 4.01400e-02 2.04716e-03 84
2004  9 5.16256e-02 1.27762e-02 63
2004 10 6.24386e-02 1.71848e-02 416
2004 11 8.99674e-02 7.89483e-02 431
2004 12 6.35184e-02 2.71713e-02 634
2005  1 2.30201e-01 2.06254e-01 235
2005  2 1.01370e-01 3.87307e-02 605
2005  3 3.67201e-02 5.37225e-03 521
2005  4 4.19698e-02 4.85812e-03 78
2005  5 7.96099e-02 5.24552e-02 171
2005  6 nan nan 0
2005  7 5.08165e-02 1.99654e-03 83
2005  8 4.67236e-02 1.06508e-02 74
2005  9 5.79962e-02 9.80163e-03 163
2005 10 8.48374e-02 5.57875e-02 307
2005 11 9.92035e-02 1.28114e-01 317
2005 12 4.93164e-02 1.51284e-02 781
2006  1 6.61297e-02 3.81225e-02 332
2006  2 4.20203e-02 1.34832e-02 720
2006  3 5.35077e-02 2.47899e-02 663
2006  4 4.55714e-02 1.05247e-02 192
2006  5 4.24236e-02 2.99569e-04 28
2006  6 3.21926e-02 2.71748e-03 64
2006  7 3.32724e-02 5.40795e-03 134
2006  8 nan nan 0
2006  9 6.19074e-02 2.55717e-02 388
2006 10 4.64194e-02 1.46542e-02 369
2006 11 4.73199e-02 1.16043e-02 768
2006 12 4.40598e-02 1.64516e-02 651
2007  1 4.27551e-02 1.61507e-02 785
2007  2 4.22505e-02 1.55880e-02 789
2007  3 3.57205e-02 7.23723e-03 148
2007  4 4.06516e-02 5.89958e-02 200
2007  5 5.09738e-02 3.96321e-02 71
2007  6 5.44155e-02 3.11653e-03 60
2007  7 4.44711e-02 3.68018e-03 229
2007  8 3.99705e-02 3.26731e-03 75
2007  9 5.06636e-02 4.13310e-03 160
2007 10 5.62254e-02 5.52880e-03 197
2007 11 1.53336e-01 4.03079e-02 191
2007 12 9.86266e-02 4.55014e-02 662
2008  1 4.45659e-02 1.08324e-02 786
2008  2 3.27763e-02 8.39547e-03 562
2008  3 3.40340e-02 6.90967e-03 212
2008  4 4.01401e-02 9.16892e-03 330
2008  5 3.64046e-02 5.41585e-03 163
2008  6 3.41427e-02 6.01474e-03 99
2008  7 3.85475e-02 6.19936e-03 313
2008  8 3.61940e-02 5.42578e-03 182
2008  9 5.75353e-02 3.62196e-03 152
2008 10 5.12633e-02 9.93096e-03 582
2008 11 5.14690e-02 1.30925e-02 897
2008 12 8.36530e-02 5.58114e-02 505
2009  1 4.76694e-02 1.92321e-02 859
2009  2 4.13482e-02 1.96847e-02 368
2009  3 7.42009e-02 4.15309e-02 316
2009  4 4.26292e-02 2.05210e-02 547
2009  5 9.74943e-02 1.02725e-01 188
2009  6 nan nan 0
2009  7 3.93457e-02 6.58226e-03 232
2009  8 3.50840e-02 7.46525e-03 149
2009  9 3.70762e-02 6.43881e-03 286
2009 10 4.98205e-02 1.81823e-02 506
2009 11 6.91604e-02 3.39209e-02 705
2009 12 5.88514e-02 2.74473e-02 533
2010  1 7.42289e-02 3.58473e-02 641
2010  2 3.98194e-02 1.05680e-02 432
2010  3 3.38390e-02 7.49242e-03 477
2010  4 3.82609e-02 8.55591e-03 85
2010  5 8.89037e-02 1.24279e-02 64
2010  6 3.58732e-02 3.96776e-03 161
2010  7 nan nan 0
2010  8 5.50179e-02 1.18085e-02 75
2010  9 4.90293e-02 6.64057e-03 161
2010 10 7.36448e-02 2.26717e-02 571
2010 11 5.79125e-02 2.11295e-02 208
2010 12 9.61347e-02 7.90393e-02 499
2011  1 6.23199e-02 1.83029e-02 665
2011  2 7.75437e-02 5.29035e-02 549
2011  3 5.77764e-02 1.67271e-02 689
2011  4 3.95591e-02 1.30139e-02 363
2011  5 1.13906e-01 7.02683e-02 142
2011  6 5.79171e-02 3.23732e-02 108
2011  7 3.87833e-02 7.35810e-03 88
2011  8 4.74647e-02 9.44243e-03 125
2011  9 6.39454e-02 1.62228e-02 263
2011 10 6.74367e-02 3.31037e-02 559
2011 11 1.24710e-01 3.95280e-02 424
2011 12 6.88619e-02 2.39866e-02 591
2012  1 5.63090e-02 3.64078e-02 507
2012  2 9.78036e-02 5.07773e-02 718
2012  3 8.03802e-02 1.06912e-01 335
2012  4 9.65396e-02 6.01305e-02 185
2012  5 8.75767e-02 3.85575e-02 110
2012  6 3.04219e-02 1.44249e-03 64
2012  7 3.97516e-02 4.16457e-03 64
2012  8 3.21361e-02 2.09998e-03 56
2012  9 4.32984e-02 8.09416e-03 311
2012 10 7.83057e-02 5.48200e-02 160
2012 11 9.44026e-02 6.52664e-02 531
2012 12 5.32139e-02 1.94112e-02 587
2013  1 5.56312e-02 2.26304e-02 454
2013  2 4.43991e-02 3.25306e-02 653
2013  3 8.01672e-02 5.25280e-02 325
2013  4 3.44197e-02 5.14605e-03 337
2013  5 6.50263e-02 8.90977e-03 62
2013  6 nan nan 0
2013  7 6.54153e-02 3.20161e-02 92
2013  8 3.87910e-02 4.23853e-03 128
2013  9 6.48314e-02 9.80816e-03 135
2013 10 4.03613e-02 7.91163e-03 183
2013 11 9.88660e-02 6.17848e-02 625
2013 12 5.82477e-02 4.56499e-02 496
2014  1 4.48273e-02 1.15792e-02 760
2014  2 4.81445e-02 3.74745e-02 694
2014  3 4.56982e-02 1.59768e-02 607
2014  4 4.11406e-02 1.60917e-02 299
2014  5 3.44852e-02 3.07699e-03 77
2014  6 3.49567e-02 9.53321e-04 55
2014  7 4.39460e-02 3.26114e-03 34
2014  8 2.84851e-02 3.97899e-03 64
2014  9 4.01964e-02 8.51982e-03 190
2014 10 6.60804e-02 2.42071e-02 527
2014 11 5.03874e-02 1.60087e-02 665
2014 12 1.11438e-01 1.23138e+00 607
2015  1 4.04068e-02 9.49479e-03 399
2015  2 4.90574e-02 1.51084e-02 476
2015  3 4.68026e-02 1.12473e-02 549
2015  4 3.09406e-02 8.48530e-03 434
2015  5 3.56282e-02 7.21233e-03 103
2015  6 nan nan 0
2015  7 3.75671e-02 5.26777e-03 64
2015  8 3.93080e-02 6.89469e-03 335
2015  9 5.28335e-02 3.25841e-02 321
2015 10 5.22674e-02 2.09990e-02 485
2015 11 6.51015e-02 3.95027e-02 501
2015 12 5.59363e-02 1.98897e-02 449
2016  1 5.20695e-02 1.75639e-02 598
2016  2 4.50751e-02 3.56253e-02 808
2016  3 4.78071e-02 1.09221e-02 178
2016  4 3.66111e-02 1.04337e-02 347
2016  5 3.34698e-02 4.81029e-03 126
2016  6 3.38988e-02 4.35866e-03 126
2016  7 3.27581e-02 1.85678e-03 24
2016  8 4.47811e-02 1.33730e-02 188
2016  9 3.75862e-02 7.45327e-03 288
2016 10 1.04362e-01 8.53686e-02 383
2016 11 1.06577e-01 5.45004e-02 229
2016 12 6.22337e-02 4.16815e-02 428
2017  1 6.94245e-02 4.10665e-02 606
2017  2 5.44488e-02 1.69341e-02 621
2017  3 4.34520e-02 8.96872e-03 476
2017  4 9.22107e-02 9.59692e-02 298
2017  5 4.21455e-02 8.84151e-03 315
2017  6 3.32952e-02 6.70681e-03 218
2017  7 4.02181e-02 9.61944e-03 115
2017  8 5.37657e-02 2.18682e-03 64
2017  9 5.42060e-02 9.74333e-03 100
2017 10 1.00508e-01 1.06151e-01 167
2017 11 6.25590e-02 2.66415e-02 556
2017 12 6.21506e-02 2.70760e-02 515
2018  1 5.28663e-02 1.46716e-02 269
2018  2 6.38591e-02 2.59800e-02 636
2018  3 6.58111e-02 4.70942e-02 247
2018  4 5.39587e-02 2.44257e-02 284
2018  5 2.67559e-02 5.03663e-03 101
2018  6 4.14833e-02 7.26701e-03 128
2018  7 3.21859e-02 1.95092e-03 126
2018  8 3.35179e-02 6.01856e-03 105
2018  9 4.43974e-02 1.01034e-02 397
2018 10 4.77835e-02 1.32407e-02 587
2018 11 5.89047e-02 3.32311e-02 773
2018 12 4.58784e-02 1.07350e-02 871
2019  1 3.92073e-02 7.72435e-03 649
2019  2 4.06834e-02 2.42706e-02 522
2019  3 3.34256e-02 7.21363e-03 711
2019  4 3.42695e-02 3.66031e-03 431
2019  5 2.85146e-02 6.60230e-04 38
2019  6 3.81071e-02 6.91309e-03 169
2019  7 3.12933e-02 3.54303e-03 191
2019  8 3.59955e-02 1.90476e-02 301
2019  9 1.52671e-01 1.07222e-01 64
2019 10 5.58414e-02 2.76996e-02 599
2019 11 5.32167e-02 1.94624e-02 938
2019 12 5.73202e-02 2.75868e-02 687
2020  1 5.79697e-02 2.68568e-02 575
2020  2 3.44297e-02 1.10793e-02 592
2020  3 7.52278e-02 7.23888e-02 252
2020  4 3.45578e-02 8.60221e-03 554
2020  5 3.06179e-02 5.28396e-03 275
2020  6 3.52880e-02 6.67834e-03 275
2020  7 3.48903e-02 9.97077e-03 77
2020  8 3.20937e-02 1.99950e-03 197
2020  9 5.14476e-02 1.81810e-02 171
2020 10 7.41296e-02 4.04383e-02 384
2020 11 4.60415e-02 1.50365e-02 445
2020 12 4.51579e-02 1.22272e-02 891
2021  1 4.13343e-02 1.54058e-02 726
2021  2 5.45143e-02 4.27293e-02 557
2021  3 4.22838e-02 2.88606e-02 642
2021  4 3.14607e-02 4.81301e-03 177
2021  5 3.48843e-02 5.44218e-03 139
2021  6 nan nan 0
2021  7 4.42135e-02 8.48978e-03 121
2021  8 4.46017e-02 3.63736e-03 122
2021  9 6.62728e-02 1.47588e-02 215
2021 10 5.42722e-02 1.95276e-02 245
2021 11 5.37807e-02 1.61737e-02 753
2021 12 4.68737e-02 8.84866e-03 492
2022  1 3.80453e-02 1.53110e-02 1209
2022  2 6.03682e-02 2.54984e-02 667
2022  3 5.13781e-02 3.16377e-02 329
2022  4 3.48260e-02 2.96707e-03 77
2022  5 3.89702e-02 1.18177e-02 248
2022  6 2.88146e-02 3.05297e-03 192
2022  7 3.18765e-02 2.78885e-03 68
2022  8 2.72743e-02 3.35417e-03 35
2022  9 8.08659e-02 5.55764e-02 179
2022 10 5.21623e-02 5.87666e-03 403
2022 11 5.98866e-02 3.29953e-02 741
2022 12 7.94838e-02 5.07549e-02 974
2023  1 8.83477e-02 1.24790e-01 753
2023  2 3.92274e-02 1.12302e-02 401
2023  3 3.19937e-02 7.24379e-03 601
2023  4 4.19183e-02 2.40600e-02 333
2023  5 3.86906e-02 9.49455e-03 106
2023  6 3.60391e-02 8.96192e-03 179
2023  7 nan nan 0
2023  8 3.97725e-02 5.56335e-03 138
2023  9 6.53761e-02 2.73376e-02 334
2023 10 4.44779e-02 1.97760e-02 208
2023 11 4.34170e-02 1.27151e-02 517
2023 12 4.39971e-02 1.61957e-02 627
2024  1 3.94949e-02 1.01583e-02 662
2024  2 6.25894e-02 2.43610e-02 622
2024  3 4.16241e-02 1.74918e-02 340
2024  4 nan nan 0