Quarter	Percent, Seasonally Adjusted
2000-01-01	62.6962434364587
2000-04-01	62.1740770647767
2000-07-01	62.8380278834884
2000-10-01	61.7631617550604
2001-01-01	60.6358525434639
2001-04-01	62.7697396226020
2001-07-01	62.1048813147074
2001-10-01	63.3525316130060
2002-01-01	64.9471364439928
2002-04-01	64.4539318637116
2002-07-01	64.2458372409199
2002-10-01	63.2522740466634
2003-01-01	62.8832380788435
2003-04-01	61.9028342364884
2003-07-01	61.8604815455030
2003-10-01	62.0947379678561
2004-01-01	62.6350370082334
2004-04-01	62.9687135219360
2004-07-01	61.8931584221261
2004-10-01	60.8485827431034
2005-01-01	59.7199308945471
2005-04-01	60.1259223614844
2005-07-01	60.1099224281373
2005-10-01	60.4116335984690
2006-01-01	57.7237836163495
2006-04-01	57.9312066152323
2006-07-01	58.8485292062436
2006-10-01	57.3225782025137
2007-01-01	58.1726192525508
2007-04-01	59.1291685579129
2007-07-01	60.6557866518958
2007-10-01	62.5541144382164
2008-01-01	63.4408260620520
2008-04-01	62.8252728564944
2008-07-01	61.6662556587891
2008-10-01	61.0294006801888
2009-01-01	60.3965001952268
2009-04-01	59.1804946245442
2009-07-01	58.5716157283127
2009-10-01	57.6016254908746
2010-01-01	57.1375843205427
2010-04-01	57.4408252780370
2010-07-01	55.7838624259679
2010-10-01	57.0312814287513
2011-01-01	56.8221935354705
2011-04-01	55.9381851902576
2011-07-01	56.8318753134293
2011-10-01	56.8564787324530
2012-01-01	56.4246367323183
2012-04-01	57.5150890351336
2012-07-01	58.6018795229592
2012-10-01	58.7317925435968
2013-01-01	60.2309419969610
2013-04-01	58.2233192522344
2013-07-01	57.0942727699550
2013-10-01	57.2456722991118
2014-01-01	55.6351617776101
2014-04-01	55.0484270396710
2014-07-01	55.7555696352076
2014-10-01	56.8367443423124
2015-01-01	56.1238885241732
2015-04-01	58.1424733728043
2015-07-01	56.5576819527956
2015-10-01	55.6211465699538
2016-01-01	56.4752564996642
2016-04-01	54.2205715605367
2016-07-01	55.4867208777916
2016-10-01	54.4813738468164
2017-01-01	53.1776428282005
2017-04-01	54.1717987661333
2017-07-01	54.0115765684098
2017-10-01	54.5138071167423
2018-01-01	54.0057193193739
2018-04-01	54.4637000562395