Quarter	Percent, Seasonally Adjusted
2005-01-01	72.4963467724779
2005-04-01	72.5942939280524
2005-07-01	72.5323882689573
2005-10-01	72.3913509636289
2006-01-01	73.2404588725635
2006-04-01	73.2977620313511
2006-07-01	73.1898144398756
2006-10-01	73.3744852312987
2007-01-01	73.9192239162139
2007-04-01	73.5576160974367
2007-07-01	73.8453475297803
2007-10-01	74.4311025411880
2008-01-01	75.0803664915668
2008-04-01	75.2084032509350
2008-07-01	75.1275096177245
2008-10-01	75.6899501137781
2009-01-01	75.6066035590445
2009-04-01	75.4704785398146
2009-07-01	75.5606732048381
2009-10-01	75.8296842422504
2010-01-01	76.5711447680058
2010-04-01	77.2724469612844
2010-07-01	78.1445780554382
2010-10-01	78.2777639048680
2011-01-01	78.5390420318938
2011-04-01	79.1420900205030
2011-07-01	79.1214093725924
2011-10-01	79.0735185999284
2012-01-01	78.9336311828971
2012-04-01	78.6292989399437
2012-07-01	79.0716061048608
2012-10-01	78.8339661328039
2013-01-01	79.2385943783469
2013-04-01	79.1970532414064
2013-07-01	79.0737973266463
2013-10-01	79.1648474271984
2014-01-01	79.2463254910648
2014-04-01	79.2580571101858
2014-07-01	79.1544189086646
2014-10-01	79.3650490176228
2015-01-01	79.0443873067025
2015-04-01	79.2353035525563
2015-07-01	79.7040914910584
2015-10-01	79.6609813563196
2016-01-01	79.3267768521958
2016-04-01	79.6056602407437
2016-07-01	79.9206078935951
2016-10-01	79.6608541924742
2017-01-01	79.3885964640238
2017-04-01	79.9002622533846
2017-07-01	79.9867151225394
2017-10-01	80.2741280403621
2018-01-01	80.3567956182408
2018-04-01	80.4867842984314
2018-07-01	79.9798566262366