Quarter	Percent, Seasonally Adjusted
2001-01-01	41.7816448949546
2001-04-01	41.6429661696162
2001-07-01	41.5717530787265
2001-10-01	41.4540200131355
2002-01-01	41.4426470419099
2002-04-01	41.5733618988936
2002-07-01	41.4978199954481
2002-10-01	41.5377049061689
2003-01-01	41.4178648353951
2003-04-01	41.4493468491813
2003-07-01	41.8093667547159
2003-10-01	41.6760662383024
2004-01-01	41.7446090776112
2004-04-01	41.8873965847375
2004-07-01	41.5022231254944
2004-10-01	41.7812351697143
2005-01-01	42.2615617106342
2005-04-01	40.8193494785208
2005-07-01	41.2691445698078
2005-10-01	40.5824915092508
2006-01-01	40.7942476642235
2006-04-01	40.8694793792164
2006-07-01	40.5786327278427
2006-10-01	40.8135693104821
2007-01-01	40.5871152754515
2007-04-01	40.3981023319248
2007-07-01	40.2214334981873
2007-10-01	40.0563621501660
2008-01-01	40.1637977444877
2008-04-01	40.1107635371126
2008-07-01	40.2191757090220
2008-10-01	40.2946494190260
2009-01-01	40.2857378322034
2009-04-01	40.3557541397216
2009-07-01	40.8960993352949
2009-10-01	40.9088236837058
2010-01-01	41.0603244227688
2010-04-01	41.0508426881160
2010-07-01	40.9622328378490
2010-10-01	41.0704908297999
2011-01-01	40.4366113199723
2011-04-01	40.3819729826402
2011-07-01	40.3283908811712
2011-10-01	40.1280047977299
2012-01-01	40.0694563420946
2012-04-01	39.9075727758795
2012-07-01	39.8779133532459
2012-10-01	39.8446595570475
2013-01-01	39.7485246116969
2013-04-01	39.6017885108737
2013-07-01	39.4493205131517
2013-10-01	39.2530345431868
2014-01-01	39.4161657162886
2014-04-01	39.2110492608110
2014-07-01	38.6172275533126
2014-10-01	39.1198446355281
2015-01-01	38.8518728029349
2015-04-01	38.8567493458877
2015-07-01	38.5519391291082
2015-10-01	38.5481853278650
2016-01-01	38.5827839598009
2016-04-01	38.4349565773058
2016-07-01	38.6133731777096
2016-10-01	38.3494733924995
2017-01-01	37.9555078133118
2017-04-01	38.0952399235194
2017-07-01	37.8683066491972
2017-10-01	37.8641924540108
2018-01-01	37.7534886315684
2018-04-01	37.5080522787677