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 3.43372e-02 3.07681e-03 427
2002  8 3.39406e-02 9.21062e-04 212
2002  9 3.65206e-02 2.39937e-03 388
2002 10 3.74436e-02 4.65040e-03 734
2002 11 4.23495e-02 1.93221e-02 594
2002 12 4.50312e-02 3.55346e-03 685
2003  1 4.90438e-02 3.96650e-03 589
2003  2 5.52323e-02 5.90560e-03 830
2003  3 4.86156e-02 1.12280e-02 691
2003  4 3.90254e-02 3.78691e-03 354
2003  5 3.63476e-02 3.70888e-03 336
2003  6 3.87865e-02 3.41120e-03 192
2003  7 3.47687e-02 3.38272e-03 192
2003  8 4.08388e-02 3.03837e-03 381
2003  9 4.44180e-02 1.73783e-02 355
2003 10 4.93751e-02 3.30645e-02 433
2003 11 5.54769e-02 1.15665e-02 385
2003 12 5.57192e-02 6.87525e-03 386
2004  1 4.51002e-02 3.72000e-03 525
2004  2 4.37496e-02 3.72424e-03 682
2004  3 3.69337e-02 2.07492e-03 618
2004  4 3.93836e-02 2.05745e-03 524
2004  5 3.86367e-02 4.08898e-03 256
2004  6 3.44471e-02 2.19751e-03 476
2004  7 3.21058e-02 2.48008e-03 446
2004  8 3.76117e-02 4.49330e-03 546
2004  9 3.96019e-02 1.88159e-02 215
2004 10 3.99967e-02 8.22234e-03 478
2004 11 4.04084e-02 3.27596e-03 527
2004 12 4.46313e-02 7.66939e-03 575
2005  1 4.62642e-02 5.60137e-03 891
2005  2 4.26681e-02 3.76087e-03 664
2005  3 4.02796e-02 4.37472e-03 603
2005  4 3.80840e-02 5.10557e-03 576
2005  5 3.66303e-02 2.02481e-03 429
2005  6 3.66238e-02 8.27260e-03 320
2005  7 3.22756e-02 2.72556e-03 193
2005  8 4.59678e-02 2.53872e-02 510
2005  9 5.28238e-02 1.82118e-02 512
2005 10 4.15780e-02 1.14346e-02 563
2005 11 4.68452e-02 1.21355e-02 828
2005 12 8.60757e-02 2.15158e-02 795
2006  1 4.70305e-02 7.09373e-03 918
2006  2 5.07118e-02 1.25268e-02 703
2006  3 4.02726e-02 1.03767e-02 614
2006  4 3.63743e-02 1.28106e-02 608
2006  5 3.60019e-02 4.84492e-03 620
2006  6 3.37268e-02 6.53833e-03 426
2006  7 3.48796e-02 3.10007e-03 186
2006  8 4.28692e-02 9.27252e-03 185
2006  9 4.35963e-02 1.13803e-02 430
2006 10 3.86247e-02 2.07042e-03 535
2006 11 4.43831e-02 5.14430e-03 473
2006 12 4.56760e-02 3.49939e-03 284
2007  1 4.03394e-02 2.88722e-03 525
2007  2 4.25831e-02 3.78515e-03 451
2007  3 3.99880e-02 2.08166e-03 434
2007  4 3.81514e-02 2.59818e-03 366
2007  5 3.30328e-02 3.57279e-03 305
2007  6 3.55355e-02 5.26250e-03 400
2007  7 3.59977e-02 7.64809e-03 518
2007  8 3.81732e-02 4.60277e-03 314
2007  9 3.78864e-02 3.34964e-03 359
2007 10 4.15536e-02 3.98798e-03 474
2007 11 4.23714e-02 3.85151e-03 630
2007 12 4.41908e-02 1.23213e-02 630
2008  1 4.47594e-02 4.23344e-03 812
2008  2 4.20787e-02 3.97361e-03 376
2008  3 3.86546e-02 2.82498e-03 546
2008  4 3.75172e-02 1.63353e-03 355
2008  5 3.53578e-02 3.20282e-03 512
2008  6 3.67367e-02 6.42541e-03 341
2008  7 3.39542e-02 1.17900e-03 275
2008  8 3.88025e-02 3.78137e-03 401
2008  9 3.79691e-02 2.42223e-03 324
2008 10 3.77432e-02 2.96188e-03 472
2008 11 4.15851e-02 4.08038e-03 764
2008 12 4.52273e-02 3.38931e-03 637
2009  1 5.59323e-02 3.24099e-02 603
2009  2 4.30295e-02 7.68152e-03 543
2009  3 4.55067e-02 3.62683e-02 521
2009  4 3.61690e-02 1.29118e-03 323
2009  5 3.39764e-02 1.96203e-03 518
2009  6 3.63594e-02 1.86780e-03 256
2009  7 3.53567e-02 2.82995e-03 263
2009  8 3.67611e-02 2.62269e-03 391
2009  9 3.82094e-02 5.69487e-03 298
2009 10 3.79495e-02 3.40462e-03 511
2009 11 4.27075e-02 5.08899e-03 590
2009 12 4.37924e-02 6.61307e-03 448
2010  1 4.86043e-02 6.68506e-03 325
2010  2 4.87310e-02 4.32450e-03 539
2010  3 5.08216e-02 4.18916e-03 593
2010  4 3.70141e-02 3.03433e-03 512
2010  5 3.54340e-02 2.80507e-03 400
2010  6 3.72299e-02 4.23268e-03 556
2010  7 3.85995e-02 5.37039e-03 418
2010  8 3.62460e-02 8.23237e-03 430
2010  9 4.07733e-02 3.63277e-03 210
2010 10 3.92873e-02 6.77629e-03 717
2010 11 4.49960e-02 3.21344e-02 791
2010 12 5.03334e-02 7.95147e-03 988
2011  1 5.32022e-02 5.30193e-03 640
2011  2 5.33140e-02 1.40581e-02 1009
2011  3 4.19511e-02 1.24649e-02 683
2011  4 3.63217e-02 1.99713e-03 434
2011  5 3.67990e-02 3.62000e-03 411
2011  6 3.44233e-02 1.45870e-03 403
2011  7 4.01784e-02 3.35240e-03 417
2011  8 3.23051e-02 3.56582e-03 59
2011  9 4.21664e-02 1.15865e-02 613
2011 10 4.94282e-02 1.25658e-02 404
2011 11 4.22459e-02 4.70221e-03 837
2011 12 5.15151e-02 4.38530e-02 730
2012  1 4.33420e-02 5.77171e-03 628
2012  2 3.80030e-02 2.17167e-03 271
2012  3 3.51819e-02 3.79779e-03 465
2012  4 3.45237e-02 2.84120e-03 451
2012  5 3.83055e-02 5.70020e-03 383
2012  6 4.14135e-02 1.75988e-02 163
2012  7 3.39938e-02 1.67404e-03 65
2012  8 3.95192e-02 1.03078e-02 416
2012  9 4.27640e-02 5.78905e-03 600
2012 10 4.25635e-02 6.76434e-03 406
2012 11 4.22596e-02 3.79470e-03 741
2012 12 4.07268e-02 4.43085e-03 325
2013  1 4.17819e-02 1.23245e-02 507
2013  2 3.97471e-02 4.69508e-03 658
2013  3 3.82594e-02 1.74930e-03 650
2013  4 3.75600e-02 4.47572e-03 290
2013  5 3.52670e-02 2.48071e-03 448
2013  6 3.63312e-02 3.02528e-04 64
2013  7 3.53427e-02 2.45502e-03 384
2013  8 3.80290e-02 2.76755e-03 131
2013  9 4.60462e-02 6.11274e-03 429
2013 10 3.88440e-02 3.03680e-03 691
2013 11 4.02432e-02 2.99601e-03 361
2013 12 4.62826e-02 3.45630e-02 414
2014  1 4.30213e-02 3.57923e-03 395
2014  2 4.02081e-02 2.75833e-03 492
2014  3 3.85064e-02 2.33432e-03 795
2014  4 3.86541e-02 1.17105e-02 418
2014  5 3.32437e-02 1.76032e-03 384
2014  6 3.40322e-02 2.62536e-03 404
2014  7 4.12531e-02 2.39533e-02 305
2014  8 4.16598e-02 7.31121e-03 512
2014  9 4.37242e-02 4.38683e-04 66
2014 10 4.46488e-02 9.95815e-03 688
2014 11 4.49697e-02 5.28592e-03 733
2014 12 4.87221e-02 4.16596e-03 511
2015  1 4.12848e-02 2.46191e-03 745
2015  2 5.28012e-02 3.55477e-02 657
2015  3 3.88572e-02 3.21814e-03 776
2015  4 3.76627e-02 2.84366e-03 255
2015  5 3.26905e-02 3.04021e-03 451
2015  6 3.14131e-02 4.08801e-03 429
2015  7 4.17491e-02 1.53819e-02 389
2015  8 4.73527e-02 1.24202e-02 482
2015  9 4.71624e-02 3.23425e-03 367
2015 10 4.16557e-02 3.90964e-03 574
2015 11 4.46171e-02 5.86161e-03 398
2015 12 4.90406e-02 1.01951e-02 493
2016  1 5.09159e-02 1.34942e-02 195
2016  2 4.97942e-02 3.89136e-03 308
2016  3 4.09247e-02 3.65192e-03 380
2016  4 3.64751e-02 2.45712e-03 442
2016  5 3.80674e-02 5.83127e-03 448
2016  6 4.41449e-02 1.57025e-02 421
2016  7 3.63068e-02 3.13428e-03 399
2016  8 3.80393e-02 2.56405e-03 219
2016  9 4.17156e-02 5.59172e-03 372
2016 10 4.23628e-02 7.32237e-03 371
2016 11 4.75375e-02 7.49212e-03 656
2016 12 4.70762e-02 5.98517e-03 265
2017  1 4.56136e-02 5.84137e-03 649
2017  2 4.28986e-02 4.12027e-03 696
2017  3 4.01961e-02 1.58714e-02 462
2017  4 3.73172e-02 1.46063e-03 384
2017  5 3.39556e-02 1.74776e-03 536
2017  6 3.41545e-02 3.28571e-03 330
2017  7 3.57497e-02 2.58013e-03 310
2017  8 3.67291e-02 4.49057e-03 347
2017  9 5.74381e-02 3.18372e-02 499
2017 10 5.61125e-02 1.13975e-02 343
2017 11 4.75924e-02 1.30387e-02 794
2017 12 4.23920e-02 3.82134e-03 920
2018  1 5.15190e-02 5.76107e-03 625
2018  2 4.60984e-02 8.87647e-03 801
2018  3 3.96460e-02 7.11868e-03 387
2018  4 3.53059e-02 2.86095e-03 659
2018  5 3.56889e-02 1.72404e-03 99
2018  6 3.74937e-02 1.50165e-03 128
2018  7 3.59422e-02 3.46365e-03 585
2018  8 3.39524e-02 3.00618e-03 332
2018  9 4.56122e-02 6.76889e-03 311
2018 10 5.92421e-02 1.22650e-02 385
2018 11 4.67158e-02 1.92366e-02 423
2018 12 4.76003e-02 3.94866e-03 650
2019  1 4.65743e-02 4.93609e-03 569
2019  2 4.14449e-02 5.10634e-03 909
2019  3 3.72018e-02 3.18759e-03 651
2019  4 3.53125e-02 3.84843e-03 576
2019  5 3.32097e-02 2.85411e-03 472
2019  6 3.33549e-02 2.66993e-03 616
2019  7 3.58408e-02 1.18335e-02 466
2019  8 3.68022e-02 2.87549e-03 457
2019  9 4.07042e-02 1.29112e-02 457
2019 10 3.89540e-02 3.23330e-03 548
2019 11 4.07249e-02 4.33729e-03 591
2019 12 4.30045e-02 3.82171e-03 535
2020  1 4.44044e-02 2.24904e-03 767
2020  2 4.51138e-02 6.76278e-03 464
2020  3 4.02131e-02 5.76221e-03 533
2020  4 3.63324e-02 4.33104e-03 290
2020  5 3.40359e-02 2.84568e-03 373
2020  6 3.49281e-02 1.90069e-03 281
2020  7 3.39930e-02 3.51941e-03 313
2020  8 3.45539e-02 2.37986e-03 634
2020  9 3.95663e-02 2.03441e-02 492
2020 10 3.63107e-02 3.09856e-03 318
2020 11 4.01988e-02 3.44506e-03 340
2020 12 4.57675e-02 3.08219e-03 573
2021  1 4.28115e-02 4.37325e-03 662
2021  2 4.98831e-02 1.03175e-02 563
2021  3 3.53865e-02 1.91683e-03 697
2021  4 3.54064e-02 3.66119e-03 375
2021  5 3.38368e-02 2.94100e-03 555
2021  6 3.64042e-02 4.19829e-03 383
2021  7 3.45822e-02 2.98321e-03 584
2021  8 3.79051e-02 6.32983e-03 390
2021  9 4.46875e-02 4.40945e-03 647
2021 10 5.43410e-02 1.02331e-02 488
2021 11 5.33847e-02 1.82522e-02 509
2021 12 4.19630e-02 2.20024e-03 811
2022  1 4.36655e-02 4.55144e-03 681
2022  2 4.01402e-02 3.36062e-03 582
2022  3 3.92493e-02 1.60895e-02 341
2022  4 3.47500e-02 1.56992e-03 84
2022  5 3.20985e-02 2.95236e-03 542
2022  6 3.33624e-02 2.38737e-03 399
2022  7 3.61872e-02 2.61412e-03 218
2022  8 3.89118e-02 2.43909e-03 381
2022  9 6.74178e-02 2.88862e-02 618
2022 10 4.16261e-02 4.87992e-03 783
2022 11 3.94759e-02 4.62967e-03 611
2022 12 4.38617e-02 7.49726e-03 519
2023  1 4.60878e-02 1.95242e-02 822
2023  2 3.86696e-02 9.45550e-03 664
2023  3 3.47638e-02 3.72750e-03 624
2023  4 3.29640e-02 3.01948e-03 489
2023  5 3.19592e-02 3.33652e-03 657
2023  6 4.03025e-02 1.12299e-02 404
2023  7 4.18215e-02 7.57329e-03 335
2023  8 4.17011e-02 1.20861e-02 534
2023  9 6.18282e-02 5.83032e-02 305
2023 10 5.89582e-02 5.05658e-02 464
2023 11 4.16522e-02 5.76231e-03 368
2023 12 4.29294e-02 4.57621e-03 411
2024  1 4.16797e-02 3.18847e-03 369
2024  2 4.62935e-02 8.78990e-03 644
2024  3 3.90025e-02 5.36953e-03 563
2024  4 nan nan 0