Quarter	Percent, Seasonally Adjusted
2000-01-01	66.5116825063097
2000-04-01	66.6811422074857
2000-07-01	66.7007295743920
2000-10-01	66.4769967951401
2001-01-01	66.5796411801644
2001-04-01	66.7447008286549
2001-07-01	66.6692686731354
2001-10-01	67.1010962115098
2002-01-01	67.3505386474186
2002-04-01	67.3876230099754
2002-07-01	67.0659905259452
2002-10-01	66.6684638219483
2003-01-01	66.3975839548609
2003-04-01	66.1928214526960
2003-07-01	66.4931377243816
2003-10-01	66.1368395362633
2004-01-01	65.8324969648836
2004-04-01	66.2263605525706
2004-07-01	66.0628042523352
2004-10-01	65.9619386434344
2005-01-01	65.5412849527281
2005-04-01	65.3367813939965
2005-07-01	65.9168722497057
2005-10-01	65.7801387429922
2006-01-01	65.5320393788278
2006-04-01	65.7647274229997
2006-07-01	66.1088212721013
2006-10-01	66.4936536333258
2007-01-01	67.0588339947365
2007-04-01	67.3911564883218
2007-07-01	67.7829332660375
2007-10-01	68.5913244664276
2008-01-01	69.0568184884913
2008-04-01	68.9656474111729
2008-07-01	68.9893979908014
2008-10-01	68.7295721967352
2009-01-01	68.7931944787159
2009-04-01	68.0804504010921
2009-07-01	67.5096631282197
2009-10-01	67.3153778423415
2010-01-01	66.8724950110244
2010-04-01	66.7344519352913
2010-07-01	66.4184229140703
2010-10-01	66.4597139638125
2011-01-01	66.7852993127298
2011-04-01	66.4645153359952
2011-07-01	66.4883023448396
2011-10-01	66.5689465421164
2012-01-01	66.8017549233440
2012-04-01	66.9590878036306
2012-07-01	66.5651228582366
2012-10-01	66.2456531183328
2013-01-01	66.2336230092965
2013-04-01	65.9448854899950
2013-07-01	66.1648967742193
2013-10-01	66.1346011029465
2014-01-01	65.9273859109438
2014-04-01	66.0566175076949
2014-07-01	65.6647246935188
2014-10-01	66.3031656614330
2015-01-01	65.3914671359243
2015-04-01	65.6067736373057
2015-07-01	65.7179828093822
2015-10-01	65.0667662431955
2016-01-01	65.5413298256050
2016-04-01	64.7235051524692
2016-07-01	65.0658282431647
2016-10-01	64.6697835548033
2017-01-01	64.4888088140724
2017-04-01	64.5096489094032
2017-07-01	64.6264843325431
2017-10-01	64.6394910812398
2018-01-01	64.6933030219906
2018-04-01	64.6097622123674