Quarter	Percent, Seasonally Adjusted
2003-01-01	36.8103961863210
2003-04-01	37.0438236388448
2003-07-01	36.9374100582876
2003-10-01	36.8972400420146
2004-01-01	36.9343725282967
2004-04-01	37.2248697765873
2004-07-01	37.1169807973013
2004-10-01	37.2311967890526
2005-01-01	37.4483846875704
2005-04-01	37.3663365625854
2005-07-01	37.3693036547884
2005-10-01	37.5254458602629
2006-01-01	37.6325536360340
2006-04-01	37.6232224017750
2006-07-01	37.5165667466773
2006-10-01	37.9616632457427
2007-01-01	37.8014709342641
2007-04-01	37.8889491182672
2007-07-01	37.6477939082933
2007-10-01	37.9714942830154
2008-01-01	37.9496679726565
2008-04-01	37.9150424599143
2008-07-01	37.8832311895526
2008-10-01	37.7146121732400
2009-01-01	37.6852970376415
2009-04-01	37.6472062241834
2009-07-01	38.0607413584185
2009-10-01	37.8028991126897
2010-01-01	37.7843150687489
2010-04-01	37.9101179382505
2010-07-01	38.0531877989836
2010-10-01	38.1034740144489
2011-01-01	38.2947452505578
2011-04-01	38.2818982319855
2011-07-01	38.4097075449518
2011-10-01	38.3922100074372
2012-01-01	38.2846726797520
2012-04-01	38.2069428870380
2012-07-01	38.1883687857091
2012-10-01	37.9191342236927
2013-01-01	38.2537822352762
2013-04-01	38.2148894672435
2013-07-01	38.3982474287375
2013-10-01	38.8309789689553
2014-01-01	38.8273268056503
2014-04-01	39.0318981147782
2014-07-01	39.1930628008623
2014-10-01	38.9775448240214
2015-01-01	39.0540390086442
2015-04-01	39.0083434652005
2015-07-01	39.1505300921310
2015-10-01	39.1945547894155
2016-01-01	39.1454525008150
2016-04-01	39.3225663137580
2016-07-01	39.5540928001444
2016-10-01	39.4202492680232
2017-01-01	39.8406988515089
2017-04-01	39.3586528744783
2017-07-01	39.2836478595365
2017-10-01	39.4520878623364
2018-01-01	39.5284841755122
2018-04-01	39.7190183587074