Quarter	Percent, Seasonally Adjusted
1999-01-01	26.3654022585964
1999-04-01	26.6185429668532
1999-07-01	26.5740480743855
1999-10-01	26.7306756717446
2000-01-01	26.0661313257364
2000-04-01	25.9597127108461
2000-07-01	26.0426539111068
2000-10-01	26.9643178838847
2001-01-01	26.8052212072445
2001-04-01	27.0079770478014
2001-07-01	26.3598738008244
2001-10-01	27.1130876977266
2002-01-01	26.9728162593849
2002-04-01	26.9845803145544
2002-07-01	26.8320060482122
2002-10-01	26.5283054743033
2003-01-01	27.8260144638149
2003-04-01	27.0103993184071
2003-07-01	27.1982649506737
2003-10-01	26.4528960429734
2004-01-01	26.3852850373129
2004-04-01	26.8829766196317
2004-07-01	26.4054904627064
2004-10-01	26.7093811427385
2005-01-01	25.8684475039207
2005-04-01	26.3911395463769
2005-07-01	25.7148855142394
2005-10-01	26.3103143071312
2006-01-01	26.6556075533558
2006-04-01	26.7358668354028
2006-07-01	27.2486059223984
2006-10-01	25.7965676776382
2007-01-01	25.8644750077328
2007-04-01	26.3596688966899
2007-07-01	26.4068315943726
2007-10-01	26.8157711480604
2008-01-01	26.2902608103817
2008-04-01	26.8507842622960
2008-07-01	26.3533307798797
2008-10-01	27.1383672349506
2009-01-01	26.8823385534354
2009-04-01	27.2760254244626
2009-07-01	27.4940242948123
2009-10-01	26.9776084457230
2010-01-01	26.8236333987420
2010-04-01	26.3904328381223
2010-07-01	26.3734584723187
2010-10-01	26.6150460673580
2011-01-01	28.0267617395435
2011-04-01	27.2780032460475
2011-07-01	28.0675501353992
2011-10-01	27.4517956449567
2012-01-01	27.7505909290686
2012-04-01	27.5240299745180
2012-07-01	27.5233711096745
2012-10-01	27.3065190801321
2013-01-01	27.5454696982328
2013-04-01	26.6126834298109
2013-07-01	27.2887195719569
2013-10-01	27.6649438097944
2014-01-01	27.2491041934303
2014-04-01	27.4907610743107
2014-07-01	27.9486557314204
2014-10-01	27.5290203859174
2015-01-01	27.3182555725734
2015-04-01	27.8802760227008
2015-07-01	27.8413103982950
2015-10-01	28.2731979526216
2016-01-01	27.9763103790884
2016-04-01	27.4131734923278
2016-07-01	27.8332063299067
2016-10-01	27.3920815732565
2017-01-01	27.5691936952713
2017-04-01	27.4681479273445
2017-07-01	26.9310074023369
2017-10-01	26.9517012793810
2018-01-01	27.2615193872003
2018-04-01	27.3178020118828