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 3.76595e-02 4.45773e-03 306
2002  8 3.83657e-02 2.09575e-03 391
2002  9 4.14069e-02 1.62013e-03 320
2002 10 4.27513e-02 5.66638e-03 1072
2002 11 4.54682e-02 8.16660e-03 718
2002 12 4.78944e-02 3.16863e-03 701
2003  1 5.67256e-02 7.06058e-03 753
2003  2 6.21357e-02 1.80226e-02 837
2003  3 4.72765e-02 1.35815e-02 748
2003  4 4.16586e-02 2.57892e-03 539
2003  5 4.37196e-02 1.07499e-02 632
2003  6 4.01690e-02 4.43174e-03 381
2003  7 3.76823e-02 4.62892e-03 260
2003  8 4.86805e-02 1.12026e-02 445
2003  9 4.34955e-02 4.20198e-03 559
2003 10 6.48315e-02 2.82444e-02 476
2003 11 7.31382e-02 9.84839e-03 395
2003 12 5.75716e-02 1.15285e-02 464
2004  1 4.86386e-02 5.61641e-03 694
2004  2 4.56971e-02 3.84986e-03 768
2004  3 4.42250e-02 7.83221e-03 881
2004  4 4.96486e-02 1.65145e-02 777
2004  5 3.91397e-02 4.60722e-03 368
2004  6 3.82867e-02 5.46165e-03 487
2004  7 3.76458e-02 3.46498e-03 489
2004  8 4.62112e-02 4.52364e-03 751
2004  9 4.53440e-02 7.89861e-03 414
2004 10 4.14019e-02 3.38905e-03 737
2004 11 4.49708e-02 8.29249e-03 940
2004 12 5.33397e-02 9.57529e-03 812
2005  1 5.25207e-02 7.31352e-03 847
2005  2 4.85806e-02 6.10998e-03 630
2005  3 4.34148e-02 1.17740e-02 580
2005  4 4.80000e-02 1.09250e-02 564
2005  5 4.06975e-02 2.70096e-03 525
2005  6 4.24201e-02 3.24190e-03 268
2005  7 4.25769e-02 8.08692e-03 468
2005  8 5.75720e-02 4.05110e-02 535
2005  9 5.26197e-02 1.21269e-02 549
2005 10 8.47436e-02 6.31030e-02 259
2005 11 7.86318e-02 8.08403e-02 869
2005 12 1.11317e-01 2.90165e-02 832
2006  1 5.51483e-02 8.83984e-03 832
2006  2 6.45712e-02 1.95061e-02 528
2006  3 4.21537e-02 2.58863e-03 708
2006  4 3.97756e-02 3.65932e-03 583
2006  5 4.58777e-02 9.89572e-03 427
2006  6 4.11720e-02 5.62296e-03 735
2006  7 4.01871e-02 3.43221e-03 404
2006  8 4.39506e-02 7.84816e-03 360
2006  9 4.87737e-02 5.99448e-02 396
2006 10 4.28026e-02 3.27203e-03 614
2006 11 4.81086e-02 5.38655e-03 523
2006 12 4.60836e-02 3.14208e-03 220
2007  1 4.96791e-02 3.11809e-02 599
2007  2 4.68292e-02 6.12631e-03 397
2007  3 4.35580e-02 5.47572e-03 848
2007  4 3.94196e-02 2.11197e-03 560
2007  5 3.96935e-02 3.94919e-03 601
2007  6 4.50305e-02 1.01065e-02 387
2007  7 3.57874e-02 3.59051e-03 382
2007  8 4.21671e-02 1.64597e-02 444
2007  9 4.62215e-02 4.52606e-03 418
2007 10 5.19033e-02 2.99692e-02 482
2007 11 5.92552e-02 9.61739e-03 677
2007 12 4.52473e-02 6.10174e-03 812
2008  1 4.81637e-02 5.67413e-03 706
2008  2 5.28618e-02 9.64559e-03 896
2008  3 4.45874e-02 9.70982e-03 716
2008  4 3.89865e-02 3.40801e-03 653
2008  5 3.68882e-02 1.95658e-03 576
2008  6 3.59504e-02 3.48155e-03 339
2008  7 3.62713e-02 1.86377e-03 474
2008  8 3.97849e-02 3.38186e-03 332
2008  9 6.14202e-02 2.52447e-02 268
2008 10 4.40047e-02 9.54036e-03 338
2008 11 4.78819e-02 6.77718e-03 964
2008 12 5.04797e-02 6.25189e-03 838
2009  1 5.75582e-02 1.21362e-02 722
2009  2 4.82160e-02 9.38141e-03 751
2009  3 4.47433e-02 7.92067e-03 420
2009  4 3.92424e-02 2.81029e-03 354
2009  5 3.77279e-02 2.24792e-03 632
2009  6 4.00510e-02 5.14706e-03 384
2009  7 3.81697e-02 3.35326e-03 304
2009  8 3.70967e-02 3.78935e-03 362
2009  9 4.47906e-02 8.72886e-03 743
2009 10 4.38715e-02 1.34180e-02 587
2009 11 4.86116e-02 8.51181e-03 517
2009 12 5.08015e-02 6.46898e-03 681
2010  1 5.18318e-02 8.82191e-03 603
2010  2 5.49420e-02 8.62448e-03 276
2010  3 5.37102e-02 5.86185e-03 684
2010  4 4.38828e-02 5.16594e-03 522
2010  5 4.53925e-02 1.96394e-02 610
2010  6 4.70840e-02 1.15212e-02 512
2010  7 5.75739e-02 1.72317e-02 360
2010  8 3.90000e-02 4.95547e-03 438
2010  9 4.01119e-02 2.95007e-03 413
2010 10 4.90183e-02 6.09170e-03 907
2010 11 4.19242e-02 2.29053e-03 694
2010 12 5.38986e-02 1.25785e-02 700
2011  1 5.98817e-02 5.98089e-03 786
2011  2 5.71329e-02 7.87934e-03 1014
2011  3 4.51523e-02 1.00470e-02 776
2011  4 4.22315e-02 1.72653e-02 889
2011  5 4.61196e-02 1.12641e-02 687
2011  6 3.80098e-02 2.76806e-03 512
2011  7 4.73775e-02 1.62717e-02 515
2011  8 4.56204e-02 7.85772e-03 225
2011  9 4.71652e-02 1.16695e-02 604
2011 10 5.36466e-02 1.59503e-02 313
2011 11 5.25105e-02 2.13987e-02 800
2011 12 5.30764e-02 7.68285e-03 819
2012  1 4.82301e-02 7.78773e-03 896
2012  2 4.40979e-02 5.02291e-03 525
2012  3 3.87606e-02 2.80800e-03 548
2012  4 3.82574e-02 2.71717e-03 523
2012  5 4.14629e-02 7.91904e-03 302
2012  6 4.44129e-02 1.30535e-02 278
2012  7 5.03393e-02 8.47298e-03 280
2012  8 4.84055e-02 6.00407e-03 435
2012  9 5.48388e-02 7.23285e-03 500
2012 10 5.36402e-02 3.62900e-02 552
2012 11 4.82267e-02 1.00523e-02 847
2012 12 4.76761e-02 1.09589e-02 552
2013  1 4.29392e-02 3.77890e-03 599
2013  2 4.46073e-02 1.18578e-02 604
2013  3 4.35268e-02 5.54192e-03 609
2013  4 4.20463e-02 3.85847e-03 600
2013  5 4.12578e-02 1.22544e-02 457
2013  6 4.31444e-02 4.40503e-03 205
2013  7 4.13696e-02 5.30761e-03 276
2013  8 4.64996e-02 4.27658e-03 241
2013  9 5.16736e-02 7.52417e-03 454
2013 10 4.33222e-02 4.09911e-03 825
2013 11 4.48016e-02 3.78186e-03 759
2013 12 4.65350e-02 5.70971e-03 434
2014  1 4.80343e-02 4.69950e-03 670
2014  2 4.35937e-02 5.93577e-03 789
2014  3 4.73300e-02 1.41766e-02 680
2014  4 4.03526e-02 3.98433e-03 405
2014  5 3.92624e-02 1.36308e-02 346
2014  6 3.92479e-02 6.13843e-03 388
2014  7 4.55942e-02 1.41480e-02 206
2014  8 4.54888e-02 4.72006e-03 651
2014  9 5.01286e-02 4.70622e-03 255
2014 10 5.59301e-02 1.07434e-02 664
2014 11 5.41545e-02 1.11134e-02 1020
2014 12 5.25310e-02 5.29136e-03 719
2015  1 4.80284e-02 6.84829e-03 711
2015  2 5.53663e-02 6.33876e-03 297
2015  3 4.43974e-02 7.82270e-03 937
2015  4 4.15653e-02 6.19173e-03 501
2015  5 3.96889e-02 5.22857e-03 704
2015  6 3.87525e-02 4.11389e-03 543
2015  7 4.70523e-02 4.60162e-03 195
2015  8 5.14250e-02 5.44590e-03 320
2015  9 4.74562e-02 4.76128e-03 409
2015 10 5.44042e-02 1.59559e-02 571
2015 11 5.69672e-02 9.10256e-03 737
2015 12 5.32019e-02 7.32154e-03 531
2016  1 5.39781e-02 1.36709e-02 192
2016  2 5.07543e-02 2.72508e-03 560
2016  3 4.47694e-02 5.20124e-03 517
2016  4 5.09911e-02 9.09200e-03 627
2016  5 4.84833e-02 7.46913e-03 768
2016  6 4.61228e-02 1.01102e-02 474
2016  7 5.20000e-02 1.37506e-02 400
2016  8 4.55082e-02 4.74555e-03 451
2016  9 6.31921e-02 1.82106e-02 606
2016 10 5.55948e-02 6.91461e-03 687
2016 11 5.18234e-02 5.73055e-03 896
2016 12 5.39452e-02 5.53470e-03 613
2017  1 6.30088e-02 3.25597e-02 776
2017  2 4.98745e-02 6.00147e-03 1109
2017  3 4.13622e-02 3.31185e-03 619
2017  4 4.15145e-02 6.19549e-03 557
2017  5 3.80002e-02 3.86445e-03 798
2017  6 3.50964e-02 6.69104e-04 280
2017  7 3.95192e-02 3.89561e-03 475
2017  8 4.09506e-02 5.78255e-03 409
2017  9 4.55472e-02 3.41301e-03 409
2017 10 8.50373e-02 3.93340e-02 193
2017 11 4.97974e-02 2.46502e-02 1061
2017 12 5.30573e-02 1.24972e-02 1149
2018  1 6.98548e-02 1.68450e-02 485
2018  2 5.16265e-02 1.18751e-02 945
2018  3 4.29522e-02 3.06058e-03 640
2018  4 4.49112e-02 7.08114e-03 581
2018  5 5.79845e-02 1.09417e-02 155
2018  6 3.95406e-02 5.85732e-03 512
2018  7 4.02499e-02 4.40949e-03 533
2018  8 5.44892e-02 2.00514e-02 195
2018  9 6.56134e-02 1.20932e-02 403
2018 10 6.41671e-02 1.32663e-02 650
2018 11 5.76956e-02 8.70328e-03 726
2018 12 5.63432e-02 7.53913e-03 768
2019  1 5.17588e-02 9.78053e-03 524
2019  2 4.79363e-02 9.42978e-03 1036
2019  3 4.05621e-02 4.30354e-03 960
2019  4 4.75150e-02 1.25027e-02 659
2019  5 4.07219e-02 9.41359e-03 730
2019  6 3.79490e-02 2.96423e-03 757
2019  7 4.00404e-02 4.27160e-03 579
2019  8 4.40560e-02 5.75203e-03 364
2019  9 4.37847e-02 3.93476e-03 417
2019 10 4.13811e-02 4.33641e-03 551
2019 11 4.89571e-02 2.18180e-02 560
2019 12 4.93406e-02 1.29585e-02 647
2020  1 5.31168e-02 6.12000e-03 832
2020  2 5.54722e-02 7.20052e-03 698
2020  3 4.65454e-02 7.44574e-03 1022
2020  4 3.99198e-02 4.75856e-03 561
2020  5 4.07891e-02 3.70465e-03 608
2020  6 3.72241e-02 2.45744e-03 382
2020  7 4.48932e-02 6.24918e-03 444
2020  8 3.85906e-02 4.92896e-03 832
2020  9 3.98518e-02 2.95877e-03 529
2020 10 4.68402e-02 2.70743e-02 259
2020 11 5.91129e-02 4.85034e-02 303
2020 12 5.36297e-02 4.37154e-03 861
2021  1 6.39663e-02 2.01247e-02 706
2021  2 4.63068e-02 6.87924e-03 768
2021  3 4.88387e-02 1.50140e-02 682
2021  4 3.95809e-02 5.64847e-03 576
2021  5 3.62215e-02 4.63853e-03 773
2021  6 3.86312e-02 1.87140e-03 128
2021  7 4.12056e-02 6.57332e-03 464
2021  8 4.83961e-02 8.07210e-03 355
2021  9 5.30340e-02 6.49478e-03 547
2021 10 7.32479e-02 4.26066e-02 313
2021 11 6.04721e-02 2.27119e-02 513
2021 12 4.81531e-02 1.07029e-02 967
2022  1 4.92673e-02 7.50042e-03 722
2022  2 4.68102e-02 1.60094e-02 725
2022  3 4.16174e-02 5.54258e-03 437
2022  4 3.76306e-02 2.84790e-03 183
2022  5 4.06657e-02 6.13465e-03 508
2022  6 4.00388e-02 1.04995e-02 134
2022  7 4.07677e-02 3.76104e-03 192
2022  8 4.55719e-02 1.00048e-02 249
2022  9 7.92681e-02 3.68507e-02 508
2022 10 5.75706e-02 3.09210e-02 578
2022 11 4.51781e-02 6.75483e-03 676
2022 12 4.89018e-02 7.55563e-03 770
2023  1 5.14804e-02 6.42226e-03 861
2023  2 4.32268e-02 5.36854e-03 971
2023  3 3.98447e-02 5.92705e-03 885
2023  4 3.66936e-02 4.08085e-03 519
2023  5 4.25799e-02 1.08992e-02 547
2023  6 3.89681e-02 6.13533e-03 515
2023  7 4.12390e-02 6.43258e-03 472
2023  8 4.86227e-02 1.56898e-02 449
2023  9 6.21429e-02 1.61102e-02 658
2023 10 5.56698e-02 5.64463e-03 653
2023 11 4.69085e-02 5.94543e-03 542
2023 12 4.93367e-02 4.51496e-03 411
2024  1 4.40981e-02 3.02601e-03 320
2024  2 5.29882e-02 8.74761e-03 777
2024  3 4.17321e-02 3.88059e-03 536
2024  4 nan nan 0