Month	Percent, Seasonally adjusted
2009-08-01	82.81869038
2009-09-01	82.96606142
2009-10-01	83.08515438
2009-11-01	83.07041932
2009-12-01	83.18184304
2010-01-01	82.29106823
2010-02-01	82.74666590
2010-03-01	83.00736229
2010-04-01	83.38404085
2010-05-01	83.53853434
2010-06-01	83.78179232
2010-07-01	83.90762844
2010-08-01	84.00076293
2010-09-01	84.20757286
2010-10-01	84.30577677
2010-11-01	84.51039529
2010-12-01	83.18984319
2011-01-01	83.68503554
2011-02-01	83.93855289
2011-03-01	84.22589847
2011-04-01	84.22249213
2011-05-01	84.55548809
2011-06-01	84.54896649
2011-07-01	84.66064640
2011-08-01	84.74423760
2011-09-01	84.62679166
2011-10-01	84.60626263
2011-11-01	84.60605254
2011-12-01	84.72099311
2012-01-01	85.36540416
2012-02-01	84.73733350
2012-03-01	84.69444934
2012-04-01	86.13632191
2012-05-01	86.02281583
2012-06-01	86.02732554
2012-07-01	86.05791204
2012-08-01	85.86380352
2012-09-01	85.92335068
2012-10-01	85.92982674
2012-11-01	85.88130553
2012-12-01	85.80131979
2013-01-01	85.67826876
2013-02-01	85.61671160
2013-03-01	85.59945102
2013-04-01	85.55543034
2013-05-01	85.42791440
2013-06-01	84.35987653
2013-07-01	85.20243014
2013-08-01	85.30233382
2013-09-01	85.14187010
2013-10-01	85.04509411
2013-11-01	84.98546250
2013-12-01	84.99119527
2014-01-01	85.85507904
2014-02-01	85.85475698
2014-03-01	85.80768428
2014-04-01	85.84470780
2014-05-01	85.56058761
2014-06-01	85.66737805
2014-07-01	85.97506424
2014-08-01	85.51326670
2014-09-01	85.62672052
2014-10-01	86.02931491
2014-11-01	85.93144777
2014-12-01	86.26554924
2015-01-01	85.75996782
2015-02-01	85.47826555
2015-03-01	85.21425650
2015-04-01	85.32914692
2015-05-01	85.33523936
2015-06-01	85.37834466
2015-07-01	85.83276534
2015-08-01	85.78600093
2015-09-01	85.46316447