Quarter	Percent, Seasonally Adjusted
2000-01-01	83.3693502742491
2000-04-01	83.8981926165909
2000-07-01	84.3198979562724
2000-10-01	84.7546901610891
2001-01-01	84.4543283466535
2001-04-01	84.1991460310911
2001-07-01	84.2151092759221
2001-10-01	84.3130840363056
2002-01-01	84.3125695617166
2002-04-01	84.7632513015564
2002-07-01	84.5642700210046
2002-10-01	84.4841823785126
2003-01-01	84.0961447435312
2003-04-01	84.2416471616699
2003-07-01	83.9542156485919
2003-10-01	83.8832983460964
2004-01-01	84.0664091752170
2004-04-01	83.8491390618312
2004-07-01	83.9744684785578
2004-10-01	83.6963757670261
2005-01-01	83.7181270981484
2005-04-01	83.7065477309846
2005-07-01	83.7138364999919
2005-10-01	83.6034657667186
2006-01-01	83.5914574716949
2006-04-01	83.7535726576785
2006-07-01	83.9894869878598
2006-10-01	84.4003056728725
2007-01-01	84.5459046843092
2007-04-01	84.6405992837712
2007-07-01	84.8377587186597
2007-10-01	84.5647292041111
2008-01-01	85.0540718342696
2008-04-01	85.4254679362584
2008-07-01	85.2468677270351
2008-10-01	85.4628042512654
2009-01-01	85.5557892003816
2009-04-01	85.4088213046562
2009-07-01	85.2289511520428
2009-10-01	84.9302390819339
2010-01-01	83.7031452242441
2010-04-01	83.7891397418957
2010-07-01	83.7919918112971
2010-10-01	83.5968583296992
2011-01-01	83.0040819052913
2011-04-01	82.7619658787264
2011-07-01	83.2326536323648
2011-10-01	83.7935896212205
2012-01-01	83.9650390112572
2012-04-01	83.8889210779939
2012-07-01	83.9475875402526
2012-10-01	83.8953683852919
2013-01-01	84.0161128027714
2013-04-01	84.2847334816724
2013-07-01	84.3672303398749
2013-10-01	84.4537473053289
2014-01-01	84.1725520886438
2014-04-01	84.0473522922587
2014-07-01	84.0862365199607
2014-10-01	84.3365104752635
2015-01-01	84.5814180856746
2015-04-01	84.5394245329589
2015-07-01	84.5646940721396
2015-10-01	84.5208599934214
2016-01-01	84.5590805230631
2016-04-01	84.4548197834758
2016-07-01	84.2615458086489
2016-10-01	84.1369600760477
2017-01-01	84.1872968136500
2017-04-01	84.0959454206652
2017-07-01	84.1841645228324
2017-10-01	84.2659962604235
2018-01-01	84.5011998640543
2018-04-01	84.4677669445859