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 9.15433e-02 1.48645e-02 448
2002  8 1.06637e-01 7.78882e-03 710
2002  9 1.06207e-01 5.69395e-03 672
2002 10 1.02134e-01 5.10748e-03 227
2002 11 9.24667e-02 5.80700e-03 168
2002 12 1.28272e-01 9.46024e-03 218
2003  1 1.28462e-01 2.20677e-03 64
2003  2 1.28061e-01 1.03229e-02 168
2003  3 1.17102e-01 3.58401e-03 205
2003  4 1.52606e-01 1.09039e-02 587
2003  5 1.54883e-01 5.25698e-02 333
2003  6 1.40927e-01 8.12509e-02 491
2003  7 1.15828e-01 2.44015e-02 576
2003  8 8.83601e-02 8.46874e-03 556
2003  9 1.07439e-01 1.16934e-02 482
2003 10 1.22700e-01 1.30179e-02 557
2003 11 1.40017e-01 5.68115e-02 289
2003 12 1.42555e-01 5.79383e-02 237
2004  1 nan nan 0
2004  2 1.15904e-01 1.01045e-02 96
2004  3 1.04900e-01 6.36255e-03 192
2004  4 1.22260e-01 8.88145e-03 412
2004  5 1.12067e-01 1.79347e-02 499
2004  6 2.05743e-01 2.70624e-01 522
2004  7 7.75708e-02 1.02572e-02 438
2004  8 7.88422e-02 8.35061e-03 564
2004  9 1.04473e-01 1.17917e-02 1131
2004 10 1.25082e-01 1.04591e-02 367
2004 11 1.11538e-01 4.51039e-03 159
2004 12 1.23447e-01 1.21718e-02 148
2005  1 9.86234e-02 4.64702e-03 111
2005  2 1.00161e-01 5.69070e-03 166
2005  3 1.19583e-01 1.27105e-02 327
2005  4 1.06555e-01 1.63367e-02 764
2005  5 8.08100e-02 7.81272e-03 581
2005  6 8.61065e-02 1.43484e-02 680
2005  7 7.97913e-02 9.48547e-03 664
2005  8 7.66806e-02 9.02131e-03 638
2005  9 8.11473e-02 1.23943e-02 645
2005 10 1.09875e-01 6.37914e-03 666
2005 11 1.08252e-01 5.16936e-03 192
2005 12 nan nan 0
2006  1 1.00572e-01 5.00541e-03 129
2006  2 9.73719e-02 2.17855e-03 64
2006  3 1.09916e-01 8.96635e-03 247
2006  4 1.71684e-01 1.95381e-01 654
2006  5 9.44085e-02 2.14287e-02 282
2006  6 1.90564e-01 1.80407e-01 554
2006  7 8.12698e-02 6.49787e-03 398
2006  8 8.15509e-02 6.21512e-03 717
2006  9 9.08892e-02 1.47531e-02 240
2006 10 1.21771e-01 9.12283e-03 346
2006 11 1.15173e-01 9.11227e-03 277
2006 12 1.03266e-01 6.81542e-03 177
2007  1 1.07970e-01 6.95293e-03 101
2007  2 9.52853e-02 3.66870e-03 75
2007  3 8.96838e-02 8.48573e-03 635
2007  4 8.97757e-02 1.10138e-02 387
2007  5 7.46150e-02 1.22878e-02 573
2007  6 8.51835e-02 1.81368e-02 619
2007  7 7.60292e-02 1.75676e-02 892
2007  8 6.62536e-02 7.46896e-03 690
2007  9 7.69008e-02 9.82445e-03 877
2007 10 1.06988e-01 2.70157e-02 610
2007 11 1.07890e-01 6.94857e-03 144
2007 12 9.76656e-02 1.70846e-03 64
2008  1 8.72000e-02 1.80000e-03 2
2008  2 8.02370e-02 1.91759e-03 108
2008  3 9.07132e-02 1.19745e-02 634
2008  4 9.55004e-02 3.99917e-02 522
2008  5 8.40017e-02 9.91893e-03 361
2008  6 1.44732e-01 9.32151e-02 354
2008  7 9.10493e-02 2.13052e-02 548
2008  8 7.76330e-02 1.17365e-02 1115
2008  9 8.56625e-02 9.88073e-03 630
2008 10 1.30095e-01 3.03393e-02 507
2008 11 9.04876e-02 8.96866e-03 89
2008 12 nan nan 0
2009  1 1.08236e-01 2.93867e-02 67
2009  2 7.57810e-02 4.49784e-03 168
2009  3 9.28409e-02 7.27721e-03 469
2009  4 7.89189e-02 5.37231e-03 609
2009  5 8.04578e-02 5.10422e-03 578
2009  6 8.21465e-02 4.45913e-02 639
2009  7 8.63702e-02 2.05784e-02 449
2009  8 6.25204e-02 9.41070e-03 553
2009  9 7.07127e-02 1.16686e-02 786
2009 10 9.67714e-02 1.55619e-02 49
2009 11 1.04621e-01 1.51251e-02 163
2009 12 nan nan 0
2010  1 6.85429e-02 1.55305e-03 21
2010  2 8.47172e-02 9.17978e-03 128
2010  3 1.51289e-01 1.89734e-01 656
2010  4 7.12612e-02 1.14675e-02 435
2010  5 6.30594e-02 1.08446e-02 704
2010  6 1.30980e-01 1.38714e-01 528
2010  7 6.39914e-02 1.45396e-02 720
2010  8 7.37358e-02 1.37918e-02 847
2010  9 1.09011e-01 1.50284e-02 530
2010 10 1.21661e-01 4.05901e-02 827
2010 11 1.03197e-01 8.98115e-03 315
2010 12 1.58938e-01 4.17921e-02 45
2011  1 2.04304e-01 2.02072e-01 50
2011  2 1.02567e-01 3.01506e-02 147
2011  3 1.00743e-01 2.05234e-02 596
2011  4 7.40379e-02 3.94206e-03 338
2011  5 6.80322e-02 6.10801e-03 143
2011  6 8.23497e-02 3.14405e-02 370
2011  7 9.82580e-02 4.51173e-02 566
2011  8 6.74120e-02 7.07870e-03 835
2011  9 9.00906e-02 1.77869e-02 605
2011 10 1.08921e-01 2.10614e-02 444
2011 11 1.34910e-01 3.34053e-02 205
2011 12 9.48609e-02 6.04719e-03 197
2012  1 1.09485e-01 6.22853e-02 179
2012  2 8.07236e-02 9.10579e-03 309
2012  3 8.59890e-02 1.53414e-02 400
2012  4 7.92464e-02 7.44120e-03 707
2012  5 7.14054e-02 1.04501e-02 703
2012  6 6.74407e-02 1.10476e-02 664
2012  7 5.30569e-02 5.61559e-03 721
2012  8 8.14879e-02 2.02573e-02 801
2012  9 1.06190e-01 1.40248e-02 895
2012 10 1.11614e-01 6.73433e-03 167
2012 11 9.21245e-02 7.30681e-03 196
2012 12 9.72941e-02 2.01771e-03 34
2013  1 1.23547e-01 4.60601e-03 64
2013  2 6.57219e-02 5.56985e-03 64
2013  3 7.45211e-02 6.59767e-03 256
2013  4 7.42408e-02 1.03727e-02 529
2013  5 6.31181e-02 1.32003e-02 393
2013  6 8.84486e-02 2.84924e-02 490
2013  7 8.19350e-02 1.02595e-02 640
2013  8 6.88377e-02 1.03301e-02 722
2013  9 8.29557e-02 8.59829e-03 718
2013 10 9.28906e-02 6.39540e-03 362
2013 11 9.56912e-02 6.48416e-03 114
2013 12 7.06000e-02 0.00000e+00 1
2014  1 nan nan 0
2014  2 8.02295e-02 1.10824e-02 88
2014  3 nan nan 0
2014  4 7.43826e-02 1.57642e-02 311
2014  5 6.27064e-02 6.00440e-03 566
2014  6 6.38963e-02 1.67087e-02 434
2014  7 1.00521e-01 6.01487e-02 711
2014  8 8.74416e-02 1.42310e-02 308
2014  9 7.77462e-02 7.56173e-03 848
2014 10 1.00293e-01 1.20168e-02 512
2014 11 1.01500e-01 1.05854e-02 60
2014 12 8.04844e-02 2.02479e-03 64
2015  1 7.47854e-02 1.50957e-03 82
2015  2 nan nan 0
2015  3 7.64204e-02 2.82012e-03 460
2015  4 6.52514e-02 4.72319e-03 514
2015  5 6.07797e-02 5.58151e-03 276
2015  6 5.60355e-02 4.12436e-03 361
2015  7 7.65798e-02 7.64699e-03 565
2015  8 7.12218e-02 7.33950e-03 771
2015  9 8.59860e-02 9.07327e-03 613
2015 10 1.24592e-01 5.29525e-02 344
2015 11 1.09513e-01 1.65076e-02 628
2015 12 1.39322e-01 1.54107e-02 72
2016  1 7.34234e-02 7.21369e-03 171
2016  2 6.96698e-02 4.95329e-03 106
2016  3 7.06908e-02 5.31027e-03 284
2016  4 6.83695e-02 3.74189e-03 512
2016  5 5.93511e-02 7.51120e-03 470
2016  6 9.04410e-02 3.22199e-02 615
2016  7 7.01436e-02 1.59838e-02 450
2016  8 5.90817e-02 8.72696e-03 896
2016  9 7.54214e-02 7.92879e-03 682
2016 10 1.01715e-01 3.69785e-02 296
2016 11 9.69151e-02 9.96912e-03 436
2016 12 8.61901e-02 2.16045e-03 81
2017  1 7.98496e-02 3.19216e-03 125
2017  2 7.39172e-02 5.01603e-03 384
2017  3 7.82070e-02 4.35132e-03 257
2017  4 7.94460e-02 1.82707e-02 200
2017  5 6.22176e-02 1.37327e-02 512
2017  6 8.96416e-02 4.01752e-02 433
2017  7 7.52990e-02 1.03764e-02 834
2017  8 7.45512e-02 8.60339e-03 566
2017  9 9.86853e-02 9.07878e-03 727
2017 10 1.07764e-01 1.72167e-02 384
2017 11 9.69590e-02 4.44655e-03 273
2017 12 nan nan 0
2018  1 7.93105e-02 1.57360e-02 257
2018  2 7.45422e-02 7.51567e-03 225
2018  3 8.08938e-02 1.06264e-02 695
2018  4 6.67339e-02 6.22980e-03 508
2018  5 6.23026e-02 5.41036e-03 499
2018  6 9.97991e-02 3.51781e-02 422
2018  7 8.40807e-02 1.77965e-02 783
2018  8 7.16796e-02 1.06791e-02 578
2018  9 7.90719e-02 1.02655e-02 601
2018 10 1.22819e-01 2.24556e-02 204
2018 11 9.40349e-02 4.11160e-03 86
2018 12 7.75191e-02 3.98682e-03 126
2019  1 8.59287e-02 1.10760e-02 202
2019  2 7.84031e-02 1.55100e-03 64
2019  3 1.27145e-01 3.50386e-02 469
2019  4 8.22930e-02 1.32514e-02 430
2019  5 6.33920e-02 5.76580e-03 373
2019  6 1.39926e-01 1.32061e-01 293
2019  7 1.24069e-01 3.05853e-02 566
2019  8 6.78545e-02 1.33975e-02 841
2019  9 7.10480e-02 5.90377e-03 483
2019 10 1.03647e-01 4.92622e-02 372
2019 11 9.49500e-02 8.98610e-04 4
2019 12 8.18984e-02 6.27141e-03 128
2020  1 8.48906e-02 3.17508e-03 64
2020  2 7.79868e-02 9.48583e-03 440
2020  3 8.37187e-02 1.05556e-02 443
2020  4 8.08130e-02 9.41283e-03 339
2020  5 6.05972e-02 7.87018e-03 725
2020  6 8.94750e-02 8.81109e-02 672
2020  7 8.23622e-02 1.68731e-02 577
2020  8 7.44863e-02 1.30667e-02 306
2020  9 8.93018e-02 5.37928e-03 448
2020 10 1.56405e-01 3.28997e-02 474
2020 11 1.60293e-01 4.65196e-02 512
2020 12 1.11673e-01 1.11888e-02 171
2021  1 8.37071e-02 5.59795e-03 56
2021  2 7.58450e-02 9.73658e-03 293
2021  3 8.36070e-02 9.51058e-03 768
2021  4 7.82270e-02 3.34089e-02 474
2021  5 5.85237e-02 7.37137e-03 422
2021  6 5.89426e-02 8.64452e-03 425
2021  7 7.24724e-02 1.35124e-02 210
2021  8 6.86660e-02 8.74579e-03 573
2021  9 8.35491e-02 7.69855e-03 896
2021 10 1.44236e-01 1.30121e-01 247
2021 11 1.11623e-01 1.26927e-02 315
2021 12 5.81200e-01 0.00000e+00 2
2022  1 7.13125e-02 1.99934e-03 64
2022  2 7.38464e-02 8.05400e-03 151
2022  3 7.80639e-02 1.38572e-02 313
2022  4 7.34188e-02 6.77121e-03 96
2022  5 6.77156e-02 1.54426e-03 64
2022  6 6.61766e-02 9.83570e-03 743
2022  7 6.82545e-02 9.88400e-03 661
2022  8 6.40846e-02 6.02492e-03 818
2022  9 6.46819e-02 1.02228e-02 576
2022 10 8.53348e-02 6.76593e-03 660
2022 11 1.17924e-01 1.01506e-01 566
2022 12 nan nan 0
2023  1 6.14039e-02 8.96927e-03 51
2023  2 6.50761e-02 6.17929e-03 389
2023  3 6.13634e-02 5.69644e-03 442
2023  4 6.04143e-02 5.16669e-03 586
2023  5 6.80596e-02 4.93061e-02 470
2023  6 9.83076e-02 1.93480e-02 366
2023  7 8.31173e-02 2.57581e-02 520
2023  8 6.50485e-02 1.28258e-02 767
2023  9 7.34478e-02 7.03788e-03 607
2023 10 1.22323e-01 5.93244e-02 266
2023 11 1.04593e-01 2.08740e-02 380
2023 12 8.70712e-02 8.51063e-03 222
2024  1 nan nan 0
2024  2 8.57628e-02 2.80800e-02 436
2024  3 6.63199e-02 5.87902e-03 407
2024  4 nan nan 0