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 4.25094e-02 3.75532e-03 320
2002  8 5.73963e-02 9.61447e-03 270
2002  9 7.56617e-02 1.33978e-02 120
2002 10 7.46545e-02 8.93736e-03 400
2002 11 9.50792e-02 4.97660e-03 240
2002 12 9.57859e-02 1.71275e-02 270
2003  1 1.03868e-01 1.52109e-02 310
2003  2 6.20973e-02 8.43409e-03 939
2003  3 4.57249e-02 5.44584e-03 908
2003  4 6.71067e-02 3.03642e-02 551
2003  5 3.83383e-02 4.94207e-03 470
2003  6 3.28584e-02 7.38185e-04 209
2003  7 3.51870e-02 5.35786e-03 463
2003  8 4.03239e-02 1.37559e-03 71
2003  9 5.82253e-02 7.65857e-03 269
2003 10 7.68447e-02 3.03342e-02 671
2003 11 8.00200e-02 1.91876e-02 771
2003 12 8.46198e-02 1.66552e-02 192
2004  1 7.35794e-02 1.24627e-02 651
2004  2 7.56477e-02 1.67933e-02 960
2004  3 5.65785e-02 9.33740e-03 967
2004  4 5.98695e-02 2.17565e-02 714
2004  5 5.42063e-02 1.02627e-02 631
2004  6 3.69393e-02 4.44307e-03 643
2004  7 3.34951e-02 1.47497e-03 389
2004  8 4.06140e-02 7.02791e-03 371
2004  9 7.04885e-02 3.00599e-02 400
2004 10 6.72446e-02 1.13686e-02 803
2004 11 7.82423e-02 3.45025e-02 907
2004 12 1.65787e-01 1.42706e-01 385
2005  1 9.58524e-02 2.50896e-02 450
2005  2 8.27450e-02 1.23662e-02 782
2005  3 6.23488e-02 2.05957e-02 602
2005  4 4.60343e-02 6.24520e-03 560
2005  5 4.72527e-02 5.16216e-03 660
2005  6 5.62337e-02 1.76529e-02 320
2005  7 8.66140e-02 8.13855e-02 427
2005  8 4.92389e-02 2.16784e-02 704
2005  9 4.20480e-02 7.26261e-03 417
2005 10 7.72196e-02 1.98617e-02 266
2005 11 1.88845e-01 1.48068e-02 128
2005 12 1.06702e-01 3.72133e-03 191
2006  1 1.50763e-01 6.86825e-02 461
2006  2 6.74912e-02 2.30536e-02 715
2006  3 5.19385e-02 1.23392e-02 960
2006  4 4.50169e-02 8.24859e-03 865
2006  5 4.28398e-02 4.28836e-03 377
2006  6 3.60303e-02 2.81522e-03 719
2006  7 4.13262e-02 2.88340e-03 355
2006  8 5.01930e-02 7.44572e-03 541
2006  9 6.05730e-02 8.63669e-03 467
2006 10 7.48189e-02 1.04465e-02 551
2006 11 9.07827e-02 2.92364e-02 254
2006 12 1.04991e-01 1.17310e-01 281
2007  1 8.01295e-02 2.87182e-02 528
2007  2 1.97655e-01 1.65154e-01 209
2007  3 6.83233e-02 1.63424e-02 863
2007  4 7.34523e-02 2.48013e-02 512
2007  5 4.33300e-02 7.31844e-03 586
2007  6 4.03721e-02 9.05162e-03 351
2007  7 3.75487e-02 3.18382e-03 608
2007  8 5.42173e-02 2.59479e-02 543
2007  9 5.72112e-02 9.89822e-03 322
2007 10 7.20634e-02 1.78462e-02 454
2007 11 6.98539e-02 1.46249e-02 542
2007 12 6.33727e-02 1.85954e-02 543
2008  1 7.20810e-02 1.95549e-02 242
2008  2 4.73439e-02 9.73560e-03 792
2008  3 8.67476e-02 2.66209e-02 576
2008  4 5.65154e-02 1.39247e-02 764
2008  5 4.26894e-02 1.01319e-02 322
2008  6 4.26740e-02 3.16572e-03 346
2008  7 5.67316e-02 1.52583e-02 263
2008  8 5.57730e-02 1.97680e-02 311
2008  9 7.50974e-02 3.83058e-02 304
2008 10 8.88766e-02 8.30225e-03 384
2008 11 1.02352e-01 3.10026e-02 533
2008 12 1.85995e-01 9.36415e-02 295
2009  1 8.20676e-02 2.06092e-02 512
2009  2 8.22105e-02 2.62452e-02 838
2009  3 6.29683e-02 2.57915e-02 656
2009  4 5.96775e-02 2.31827e-02 503
2009  5 4.90401e-02 8.55665e-03 374
2009  6 4.06851e-02 2.65400e-02 362
2009  7 3.39833e-02 1.46176e-03 395
2009  8 4.41439e-02 4.66646e-03 164
2009  9 4.78366e-02 1.26367e-02 486
2009 10 7.02409e-02 1.79556e-02 656
2009 11 9.54517e-02 1.78517e-02 205
2009 12 6.86802e-02 1.57352e-02 384
2010  1 8.08833e-02 3.61608e-02 168
2010  2 9.94152e-02 2.94054e-02 277
2010  3 8.47456e-02 1.05346e-02 353
2010  4 5.77353e-02 1.34750e-02 566
2010  5 3.65434e-02 7.75974e-03 587
2010  6 3.67701e-02 3.58254e-03 743
2010  7 4.17526e-02 3.60513e-03 342
2010  8 3.84076e-02 2.51828e-02 288
2010  9 5.64897e-02 1.56039e-02 377
2010 10 7.86807e-02 1.96058e-02 813
2010 11 8.04983e-02 2.48624e-02 303
2010 12 9.84094e-02 1.30548e-03 64
2011  1 1.00071e-01 3.23987e-02 182
2011  2 6.29358e-02 6.22078e-03 935
2011  3 4.36015e-02 6.75889e-03 803
2011  4 3.73204e-02 1.92887e-03 842
2011  5 3.53627e-02 3.07847e-03 649
2011  6 5.61350e-02 5.59453e-03 400
2011  7 3.25961e-02 6.40349e-03 512
2011  8 4.04505e-02 5.64147e-03 420
2011  9 5.50725e-02 1.26563e-02 505
2011 10 8.16748e-02 1.09571e-02 206
2011 11 8.16835e-02 5.50380e-03 266
2011 12 9.72897e-02 2.09643e-02 778
2012  1 7.82532e-02 1.34571e-02 436
2012  2 5.57103e-02 4.34366e-02 495
2012  3 5.17157e-02 2.13854e-02 764
2012  4 6.09347e-02 2.62522e-02 564
2012  5 4.19209e-02 4.39135e-03 455
2012  6 3.91194e-02 1.65251e-03 206
2012  7 4.00741e-02 1.42844e-02 270
2012  8 3.58721e-02 3.44618e-03 297
2012  9 4.31506e-02 4.76250e-03 506
2012 10 4.74489e-02 1.17447e-02 752
2012 11 1.28590e-01 1.11234e-02 416
2012 12 9.35200e-02 2.52136e-02 585
2013  1 6.75012e-02 2.86732e-02 593
2013  2 7.13500e-02 1.81207e-02 448
2013  3 8.20988e-02 1.69438e-02 690
2013  4 4.62090e-02 6.29961e-03 575
2013  5 3.70119e-02 4.29876e-03 573
2013  6 3.91803e-02 3.69982e-03 295
2013  7 4.46094e-02 3.20281e-02 384
2013  8 4.95319e-02 9.34038e-03 385
2013  9 6.74459e-02 2.81506e-02 231
2013 10 7.81858e-02 7.34900e-03 579
2013 11 9.54043e-02 1.36847e-02 555
2013 12 6.57987e-02 1.82355e-02 320
2014  1 1.02087e-01 2.84453e-02 16
2014  2 6.86123e-02 1.85738e-02 699
2014  3 7.18421e-02 1.62951e-02 727
2014  4 5.30025e-02 1.03739e-02 393
2014  5 6.59865e-02 2.21193e-02 741
2014  6 4.44434e-02 4.64889e-03 594
2014  7 3.76931e-02 6.15580e-03 202
2014  8 5.03971e-02 9.97982e-03 415
2014  9 5.68831e-02 5.14466e-03 195
2014 10 7.88880e-02 2.52982e-02 343
2014 11 8.33117e-02 1.76777e-02 231
2014 12 8.13762e-02 1.18671e-02 538
2015  1 8.45817e-02 1.41331e-02 327
2015  2 1.25153e-01 1.38164e-01 76
2015  3 4.89228e-02 1.60564e-02 720
2015  4 3.94097e-02 1.62850e-03 495
2015  5 4.47680e-02 4.77681e-03 725
2015  6 4.75830e-02 1.05432e-02 259
2015  7 3.67272e-02 4.25102e-03 195
2015  8 4.12000e-02 2.12813e-03 268
2015  9 5.39660e-02 6.48810e-03 547
2015 10 8.28156e-02 1.28168e-02 373
2015 11 8.68431e-02 1.04441e-02 603
2015 12 7.00976e-02 9.23274e-03 375
2016  1 1.02363e-01 6.86603e-02 86
2016  2 5.98078e-02 9.49751e-03 128
2016  3 6.74768e-02 2.07471e-02 531
2016  4 4.31017e-02 4.95385e-03 702
2016  5 5.26721e-02 6.66211e-03 616
2016  6 3.90528e-02 3.84310e-03 451
2016  7 3.68158e-02 2.73538e-03 467
2016  8 4.14076e-02 4.45152e-03 575
2016  9 4.95629e-02 5.78487e-03 749
2016 10 8.60934e-02 1.03137e-02 565
2016 11 1.22446e-01 3.11229e-02 1149
2016 12 9.15918e-02 1.32164e-02 462
2017  1 8.11924e-02 1.37105e-02 288
2017  2 5.24800e-02 1.02900e-02 990
2017  3 5.46446e-02 1.55359e-02 896
2017  4 5.36896e-02 8.86472e-03 576
2017  5 4.51513e-02 3.34910e-03 448
2017  6 4.50305e-02 3.65306e-03 256
2017  7 6.36681e-02 1.48970e-02 185
2017  8 5.15819e-02 1.99681e-02 463
2017  9 6.02627e-02 9.27207e-03 255
2017 10 8.56859e-02 2.13939e-02 454
2017 11 1.00457e-01 9.34879e-03 713
2017 12 9.15378e-02 2.20055e-02 621
2018  1 1.26578e-01 4.07206e-02 253
2018  2 5.08991e-02 6.07531e-03 918
2018  3 7.11123e-02 2.78340e-02 762
2018  4 4.17614e-02 4.10676e-03 679
2018  5 5.11000e-02 2.24016e-02 256
2018  6 3.37629e-02 1.06522e-02 388
2018  7 3.45121e-02 4.48803e-03 446
2018  8 7.07556e-02 5.48623e-02 108
2018  9 7.08469e-02 2.32181e-02 580
2018 10 8.24934e-02 3.34546e-02 942
2018 11 5.23844e-02 5.72078e-03 704
2018 12 1.23198e-01 7.40186e-02 279
2019  1 6.66004e-02 1.71373e-02 513
2019  2 5.70980e-02 1.90362e-02 812
2019  3 4.89409e-02 1.36031e-02 717
2019  4 5.68545e-02 1.62742e-02 532
2019  5 6.25920e-02 2.88696e-02 746
2019  6 4.03838e-02 3.64852e-03 532
2019  7 4.39719e-02 8.27088e-03 463
2019  8 3.95794e-02 5.48706e-03 388
2019  9 1.37568e-01 4.12938e-02 169
2019 10 7.90088e-02 1.48415e-02 566
2019 11 9.40158e-02 9.70153e-03 506
2019 12 7.36798e-02 9.85312e-03 233
2020  1 7.63082e-02 3.18945e-02 403
2020  2 8.58767e-02 3.26330e-02 699
2020  3 7.65908e-02 2.74311e-02 870
2020  4 4.25915e-02 7.84995e-03 448
2020  5 4.68750e-02 7.80693e-03 256
2020  6 4.23180e-02 1.84514e-02 373
2020  7 4.64553e-02 6.13181e-03 253
2020  8 4.90624e-02 1.70385e-02 407
2020  9 6.53732e-02 1.06845e-02 209
2020 10 1.00108e-01 1.66244e-02 165
2020 11 1.13678e-01 8.82647e-03 360
2020 12 9.05583e-02 4.57492e-03 96
2021  1 8.36765e-02 8.87512e-03 196
2021  2 5.69905e-02 1.13530e-02 610
2021  3 5.82060e-02 1.27815e-02 905
2021  4 6.74201e-02 3.04465e-02 687
2021  5 4.93389e-02 1.27123e-02 602
2021  6 4.65414e-02 1.16260e-02 215
2021  7 6.66772e-02 2.89712e-02 435
2021  8 4.17730e-02 3.80880e-03 215
2021  9 6.39109e-02 1.56530e-02 559
2021 10 6.39587e-02 1.62241e-02 218
2021 11 9.43599e-02 5.58609e-02 324
2021 12 6.58676e-02 1.40450e-02 938
2022  1 6.33562e-02 1.68128e-02 329
2022  2 5.36348e-02 3.49565e-02 322
2022  3 6.09951e-02 1.61798e-02 730
2022  4 5.15337e-02 6.61837e-03 320
2022  5 4.82132e-02 7.82846e-03 577
2022  6 5.44435e-02 1.46199e-02 565
2022  7 5.85427e-02 3.35111e-02 199
2022  8 4.13525e-02 3.07885e-03 484
2022  9 4.37297e-02 4.72823e-03 367
2022 10 1.15461e-01 2.15152e-02 314
2022 11 1.06680e-01 2.28748e-02 571
2022 12 1.05946e-01 1.26347e-02 540
2023  1 8.96615e-02 9.29461e-03 247
2023  2 6.98218e-02 2.43168e-02 1081
2023  3 5.52679e-02 2.56423e-02 807
2023  4 4.86190e-02 1.23210e-02 348
2023  5 5.99133e-02 2.69759e-02 577
2023  6 3.16891e-02 3.24863e-03 442
2023  7 3.34040e-02 4.88040e-03 405
2023  8 4.93189e-02 1.60992e-02 424
2023  9 5.77157e-02 1.03054e-02 420
2023 10 7.65108e-02 1.60456e-02 195
2023 11 7.48066e-02 1.76161e-02 609
2023 12 7.64271e-02 1.83106e-02 236
2024  1 6.68047e-02 2.30181e-02 256
2024  2 9.92936e-02 4.00454e-02 675
2024  3 5.90599e-02 2.07803e-02 384
2024  4 4.72219e-02 9.79233e-04 64