Quarter	Percent, Seasonally Adjusted
2000-01-01	62.9158689325656
2000-04-01	63.5286585875376
2000-07-01	64.0110660785968
2000-10-01	64.3314668611880
2001-01-01	64.1566749939262
2001-04-01	64.1705494566037
2001-07-01	64.1902251254990
2001-10-01	64.4392183035217
2002-01-01	64.5761047956513
2002-04-01	64.8816276572159
2002-07-01	65.0746559864877
2002-10-01	65.0125125166787
2003-01-01	64.8021663668872
2003-04-01	64.7307300005284
2003-07-01	64.7911727573825
2003-10-01	64.6105611015528
2004-01-01	64.8154885577763
2004-04-01	64.8461751956034
2004-07-01	64.8510034270629
2004-10-01	64.8199390316630
2005-01-01	64.7788900060407
2005-04-01	64.9842400470982
2005-07-01	64.9561226987122
2005-10-01	64.9536210104694
2006-01-01	65.1173203022716
2006-04-01	65.1301490930182
2006-07-01	65.2953563510701
2006-10-01	65.6576029085155
2007-01-01	65.9103928366403
2007-04-01	66.1737708095157
2007-07-01	66.2415340225689
2007-10-01	66.1541994388557
2008-01-01	66.2691962625178
2008-04-01	66.5223008034754
2008-07-01	66.5308308293952
2008-10-01	66.8933713166073
2009-01-01	67.1521396497035
2009-04-01	66.7428592306964
2009-07-01	66.5877953798908
2009-10-01	66.5315965985499
2010-01-01	65.2032377678657
2010-04-01	65.2011490834730
2010-07-01	65.0660383086920
2010-10-01	64.9232418116487
2011-01-01	64.4666938344656
2011-04-01	64.2798752361221
2011-07-01	64.4890398559398
2011-10-01	64.9054242628755
2012-01-01	64.9454668018062
2012-04-01	64.9956406193337
2012-07-01	65.0544076558353
2012-10-01	65.0146840068759
2013-01-01	64.9669286787864
2013-04-01	64.9840609012197
2013-07-01	64.9939871109414
2013-10-01	64.8490055411547
2014-01-01	64.4441077792558
2014-04-01	64.3272778426053
2014-07-01	64.3159891163740
2014-10-01	64.4749841190375
2015-01-01	64.4626207236680
2015-04-01	64.4735508839548
2015-07-01	64.3838036063795
2015-10-01	64.2114410306668
2016-01-01	64.0892666063666
2016-04-01	64.1767913169084
2016-07-01	64.0836748901407
2016-10-01	63.9988873070284
2017-01-01	63.9847963233203
2017-04-01	63.9838012199793
2017-07-01	64.0803373959045
2017-10-01	64.0055385208314
2018-01-01	63.9940439091324
2018-04-01	64.1551045537903