Quarter	Percent, Seasonally Adjusted
2000-01-01	58.4333098094566
2000-04-01	58.1805359661495
2000-07-01	58.8730911005792
2000-10-01	58.5601404741001
2001-01-01	57.5934786461102
2001-04-01	57.9134137686302
2001-07-01	60.0742968335397
2001-10-01	58.0742049469965
2002-01-01	55.8657243816254
2002-04-01	56.6920758730722
2002-07-01	58.6219144024152
2002-10-01	59.1749644381223
2003-01-01	58.1860382074630
2003-04-01	58.2649053909318
2003-07-01	59.3911340573260
2003-10-01	59.7895863052782
2004-01-01	59.7742340082422
2004-04-01	59.4633273703041
2004-07-01	58.9036187746328
2004-10-01	58.9858448306755
2005-01-01	59.8097289535092
2005-04-01	60.4927171372055
2005-07-01	59.5408895265423
2005-10-01	60.0035727045373
2006-01-01	60.8051994944936
2006-04-01	62.7624909485880
2006-07-01	61.4025599423112
2006-10-01	61.1951043916487
2007-01-01	60.2111394248271
2007-04-01	61.9697797196432
2007-07-01	61.3231552162850
2007-10-01	60.4359673024523
2008-01-01	61.0653487095003
2008-04-01	60.5739352951928
2008-07-01	63.0069419071977
2008-10-01	63.3936734320717
2009-01-01	62.7140489780888
2009-04-01	61.6660523405824
2009-07-01	62.4331797235023
2009-10-01	61.7181751287712
2010-01-01	63.2203075782842
2010-04-01	63.4272997032641
2010-07-01	62.3234200743494
2010-10-01	62.0446096654275
2011-01-01	62.6921634795650
2011-04-01	63.9034431137724
2011-07-01	64.8567683954316
2011-10-01	63.1677600749766
2012-01-01	64.0068233510235
2012-04-01	64.2992424242424
2012-07-01	64.3046608563850
2012-10-01	62.0670073821692
2013-01-01	63.5404679708477
2013-04-01	65.0747986191024
2013-07-01	63.9769452449568
2013-10-01	63.6660268714012
2014-01-01	61.8576691875121
2014-04-01	63.4600465477114
2014-07-01	64.8223645894001
2014-10-01	63.6910537550941
2015-01-01	63.6791527750539
2015-04-01	65.3733098177543
2015-07-01	66.4837318698550
2015-10-01	65.9407494604670
2016-01-01	64.7035650974985
2016-04-01	67.5063963786656
2016-07-01	67.2770230360307
2016-10-01	64.8739164696612
2017-01-01	66.0639777468706
2017-04-01	67.3149434411590
2017-07-01	67.4746671965031
2017-10-01	68.2079777733677
2018-01-01	67.3830845771144
2018-04-01	67.4821002386635