Quarter	Percent, Seasonally Adjusted
1998-01-01	34.2369811140922
1998-04-01	34.0053320082925
1998-07-01	33.9832241488180
1998-10-01	33.9574511553968
1999-01-01	33.9816389947626
1999-04-01	33.9624992037958
1999-07-01	33.9025044230306
1999-10-01	33.9667233891557
2000-01-01	33.9232101658788
2000-04-01	33.8314866873915
2000-07-01	33.7292719345760
2000-10-01	33.6245149879974
2001-01-01	33.7610766573978
2001-04-01	33.9783200480283
2001-07-01	33.7830767685055
2001-10-01	33.8258741301491
2002-01-01	33.6790048611423
2002-04-01	33.6093412140865
2002-07-01	33.5326652399702
2002-10-01	33.5160200240029
2003-01-01	33.3417154251854
2003-04-01	33.3658692705596
2003-07-01	33.2351444491254
2003-10-01	33.1413176627523
2004-01-01	33.5768723210608
2004-04-01	33.2480137351914
2004-07-01	33.3614086054075
2004-10-01	33.4172479599689
2005-01-01	33.5947037955066
2005-04-01	33.7926099216892
2005-07-01	33.9534876358102
2005-10-01	33.8411407107720
2006-01-01	33.7209604176086
2006-04-01	33.7045278462888
2006-07-01	33.9822888198316
2006-10-01	34.0373088106530
2007-01-01	34.2955504971680
2007-04-01	34.2619639121762
2007-07-01	33.9676613045839
2007-10-01	34.0143171743190
2008-01-01	34.0347577099216
2008-04-01	33.8151482007652
2008-07-01	34.1311056049112
2008-10-01	34.2937918681463
2009-01-01	34.5787560380319
2009-04-01	34.8919384692899
2009-07-01	34.7445292743647
2009-10-01	35.0152082263301
2010-01-01	34.9025496341766
2010-04-01	35.0171953638403
2010-07-01	35.5246984405537
2010-10-01	35.3510338562094
2011-01-01	35.4550660309141
2011-04-01	35.6415426035019
2011-07-01	35.3846766580871
2011-10-01	35.2199656976328
2012-01-01	34.8633653231313
2012-04-01	34.5551587297419
2012-07-01	34.7469527805853
2012-10-01	34.7075222418284
2013-01-01	35.0790085564902
2013-04-01	35.2330605280180
2013-07-01	35.2608766522092
2013-10-01	35.3429336937666
2014-01-01	35.0637959507318
2014-04-01	35.2068294984046
2014-07-01	34.9361802712114
2014-10-01	34.8421794387239
2015-01-01	34.8728260560938
2015-04-01	34.6105382576066
2015-07-01	34.5079312037539
2015-10-01	34.4272209885800
2016-01-01	34.3755292055686
2016-04-01	33.9289002057308
2016-07-01	34.0112353530869
2016-10-01	33.7637128558344
2017-01-01	33.6116974848240
2017-04-01	33.9306728349149
2017-07-01	33.6503267351726
2017-10-01	33.6855368685104
2018-01-01	33.6523484900919
2018-04-01	33.2352376859933