Quarter	Percent, Seasonally Adjusted
2005-01-01	80.1685151687677
2005-04-01	80.5555165847489
2005-07-01	80.7289885789669
2005-10-01	80.7850064191876
2006-01-01	81.0222382824336
2006-04-01	81.1442081655089
2006-07-01	81.2982265162093
2006-10-01	81.6509037630103
2007-01-01	81.6183523908808
2007-04-01	81.5973571006440
2007-07-01	81.8615495654578
2007-10-01	81.8798020948724
2008-01-01	81.9533183866433
2008-04-01	82.0246291041300
2008-07-01	82.0210122566675
2008-10-01	81.9889716155475
2009-01-01	82.0491837227338
2009-04-01	82.1349643550691
2009-07-01	82.2208490431966
2009-10-01	82.2961365632996
2010-01-01	82.4065284105832
2010-04-01	82.4046612027900
2010-07-01	82.4992525822084
2010-10-01	82.4638603076978
2011-01-01	82.6043729885720
2011-04-01	82.6970719488364
2011-07-01	82.5899234032000
2011-10-01	82.8158511004058
2012-01-01	82.6143722169846
2012-04-01	82.4551629478498
2012-07-01	82.7129149576451
2012-10-01	82.4895192532110
2013-01-01	82.5789464079570
2013-04-01	82.7795790989026
2013-07-01	82.5018301363006
2013-10-01	82.6270027988631
2014-01-01	82.6172664319171
2014-04-01	82.4658967739894
2014-07-01	82.6049624942044
2014-10-01	82.3686435397706
2015-01-01	82.3044555827971
2015-04-01	82.0397504208461
2015-07-01	82.0241513449320
2015-10-01	82.1839005236220
2016-01-01	82.0351457303145
2016-04-01	82.1427267115976
2016-07-01	82.2579729366395
2016-10-01	82.1873839069684
2017-01-01	82.1849304099568
2017-04-01	82.3608965939836
2017-07-01	82.3815870486292
2017-10-01	82.5188550034347
2018-01-01	82.6351184708886
2018-04-01	82.6828471206154