Quarter	Percent, Seasonally Adjusted
2005-01-01	86.1145424056211
2005-04-01	86.1306604115640
2005-07-01	86.2662088696444
2005-10-01	86.4311993689681
2006-01-01	86.7141384366775
2006-04-01	86.8751341813679
2006-07-01	87.1374986748406
2006-10-01	87.2027066126902
2007-01-01	87.3539756675244
2007-04-01	87.6803661388110
2007-07-01	87.6881381571676
2007-10-01	87.7282850713548
2008-01-01	87.6511065930036
2008-04-01	87.5629144733891
2008-07-01	87.3982131600547
2008-10-01	86.8072976302751
2009-01-01	85.5930293291095
2009-04-01	84.8150525278766
2009-07-01	84.3015714206784
2009-10-01	84.1676323525772
2010-01-01	84.0711787588526
2010-04-01	83.9931419035118
2010-07-01	84.0176236498836
2010-10-01	84.0214250276844
2011-01-01	84.0895459129514
2011-04-01	84.0427767966969
2011-07-01	83.7553162519617
2011-10-01	83.4324431870901
2012-01-01	83.1488583252967
2012-04-01	82.7793318559215
2012-07-01	82.4968941405567
2012-10-01	82.2183688758886
2013-01-01	81.8974323521091
2013-04-01	81.6584486043463
2013-07-01	81.4531682135922
2013-10-01	81.6884546926285
2014-01-01	81.6057668345766
2014-04-01	81.7273430485660
2014-07-01	81.8517344795310
2014-10-01	81.9852963642377
2015-01-01	82.1361189437828
2015-04-01	82.1467982110314
2015-07-01	82.5231918070404
2015-10-01	82.7428489235839
2016-01-01	82.9351337349505
2016-04-01	83.1885702646102
2016-07-01	83.2774566815605
2016-10-01	83.4318003197053
2017-01-01	83.7935958285842
2017-04-01	83.9904829882018
2017-07-01	84.1290212038434
2017-10-01	84.3255872984057
2018-01-01	84.5671116289173
2018-04-01	84.7928358654205