Quarter	Percent, Seasonally Adjusted
2005-01-01	76.7615119395288
2005-04-01	77.4799568466788
2005-07-01	78.9370181357082
2005-10-01	79.4618196470319
2006-01-01	80.0329332121685
2006-04-01	80.6085238714945
2006-07-01	79.8328045714648
2006-10-01	79.8354249818489
2007-01-01	78.1537176507112
2007-04-01	79.2868585826038
2007-07-01	77.5205110234372
2007-10-01	78.3464102918948
2008-01-01	78.1451599911970
2008-04-01	78.3638787195582
2008-07-01	76.7202718063539
2008-10-01	75.6060055509605
2009-01-01	75.8206348565956
2009-04-01	74.9894455758872
2009-07-01	75.9870831003538
2009-10-01	76.4272490898521
2010-01-01	75.3249232307645
2010-04-01	75.8429620268739
2010-07-01	75.0405593835372
2010-10-01	73.4254954079358
2011-01-01	74.3053957760570
2011-04-01	74.3030380610521
2011-07-01	75.0510839379038
2011-10-01	74.9163407374056
2012-01-01	75.3863510477028
2012-04-01	76.6730475246393
2012-07-01	76.9706867520116
2012-10-01	75.6592987734087
2013-01-01	74.9985372884833
2013-04-01	75.4094757105256
2013-07-01	75.5324553738309
2013-10-01	76.3415965072626
2014-01-01	75.4758449452000
2014-04-01	76.0595613652264
2014-07-01	76.9040248115766
2014-10-01	76.7175609813014
2015-01-01	76.5290604813057
2015-04-01	75.6705891303613
2015-07-01	76.2773247311158
2015-10-01	74.8905352928082
2016-01-01	74.5843943080346
2016-04-01	75.8160718838281
2016-07-01	75.6015060134972
2016-10-01	77.2415322301541
2017-01-01	76.3667102367738
2017-04-01	76.8345621536644
2017-07-01	76.8418326689838
2017-10-01	75.6712526440170
2018-01-01	76.4817086205164
2018-04-01	76.3057835599760