Quarter	Percent, Seasonally Adjusted
2005-01-01	77.0582964049084
2005-04-01	76.1317415393646
2005-07-01	78.2189506496191
2005-10-01	76.8504508374286
2006-01-01	78.0758021497545
2006-04-01	79.1298947719690
2006-07-01	79.3325221784372
2006-10-01	79.9671674040162
2007-01-01	79.6049981066962
2007-04-01	80.3628750389114
2007-07-01	80.0459569649980
2007-10-01	80.8363236502372
2008-01-01	81.4131055236782
2008-04-01	81.1694110529346
2008-07-01	81.1489675678153
2008-10-01	81.2264355666309
2009-01-01	81.3147878979197
2009-04-01	81.1279914282014
2009-07-01	82.0589238314445
2009-10-01	81.2940716497271
2010-01-01	81.8999573290692
2010-04-01	81.0484707545848
2010-07-01	82.4482116238059
2010-10-01	83.3036315596261
2011-01-01	82.9895884890984
2011-04-01	82.9628976785128
2011-07-01	82.5931965408059
2011-10-01	83.1336503944978
2012-01-01	84.5651668255770
2012-04-01	85.1311248260613
2012-07-01	84.7683628667037
2012-10-01	85.5135968302688
2013-01-01	85.7041716246985
2013-04-01	85.2886639660742
2013-07-01	85.5303984468202
2013-10-01	86.0778815447678
2014-01-01	85.6661283815566
2014-04-01	86.7481657664920
2014-07-01	85.7664099425647
2014-10-01	84.8197064045886
2015-01-01	85.2594992010570
2015-04-01	85.5568070358165
2015-07-01	85.8013831794341
2015-10-01	85.9171774376682
2016-01-01	84.7062834561797
2016-04-01	84.7588728637896
2016-07-01	85.1497693413658
2016-10-01	84.6430788829283
2017-01-01	85.2438559063225
2017-04-01	86.0265517212533
2017-07-01	86.2775632578016
2017-10-01	87.2675523314107
2018-01-01	86.9152729339952
2018-04-01	86.9990620908171
2018-07-01	86.4674143882283