Quarter	Percent, Seasonally Adjusted
2005-01-01	63.8232134878724
2005-04-01	63.8636008606231
2005-07-01	63.9905138318426
2005-10-01	64.1522403637584
2006-01-01	64.3643419417938
2006-04-01	64.6095603607316
2006-07-01	64.8249342366202
2006-10-01	64.9957610975484
2007-01-01	65.1179697647644
2007-04-01	65.3632591797093
2007-07-01	65.5426468946245
2007-10-01	65.7112034929463
2008-01-01	65.8585010553912
2008-04-01	65.8187737554408
2008-07-01	65.6726598398726
2008-10-01	65.3073579006954
2009-01-01	64.5620969699475
2009-04-01	63.8623939513060
2009-07-01	63.4487225828653
2009-10-01	63.2339964378715
2010-01-01	63.2482911127220
2010-04-01	63.2726874924627
2010-07-01	63.2870773101500
2010-10-01	63.2572158376180
2011-01-01	63.3285617533755
2011-04-01	63.2421876322120
2011-07-01	63.0985453840145
2011-10-01	63.0189397346959
2012-01-01	62.9262056764211
2012-04-01	62.8276275729610
2012-07-01	62.7525031393464
2012-10-01	62.6256943970739
2013-01-01	62.4439061738905
2013-04-01	62.4191066834918
2013-07-01	62.4091254022583
2013-10-01	62.5289962455334
2014-01-01	62.6808159365622
2014-04-01	62.8518432691255
2014-07-01	63.0083739159275
2014-10-01	63.0823268583284
2015-01-01	63.2511553283354
2015-04-01	63.3376887685237
2015-07-01	63.6009815425926
2015-10-01	63.8633189907443
2016-01-01	64.0525909650416
2016-04-01	64.2767995041396
2016-07-01	64.4318024517469
2016-10-01	64.5940717448430
2017-01-01	64.8058229949025
2017-04-01	65.0951418603171
2017-07-01	65.3087675028083
2017-10-01	65.5108970947617
2018-01-01	65.6716738817627
2018-04-01	65.8046103663308