Quarter	Percent, Seasonally Adjusted
2000-01-01	12.50554457737650
2000-04-01	12.95515852975500
2000-07-01	12.91260067110590
2000-10-01	13.71900806466790
2001-01-01	14.17418758470420
2001-04-01	14.28368273642000
2001-07-01	14.01113239949740
2001-10-01	16.06514633196490
2002-01-01	14.00998229351550
2002-04-01	12.68953150961320
2002-07-01	13.41076286918100
2002-10-01	12.75102630520730
2003-01-01	12.28502941259350
2003-04-01	11.90959881491730
2003-07-01	11.70378147588740
2003-10-01	13.32462566571690
2004-01-01	13.02446988506700
2004-04-01	11.64231840991140
2004-07-01	12.46661072810320
2004-10-01	12.81684697684930
2005-01-01	11.65983826694170
2005-04-01	11.00480428494610
2005-07-01	12.09814655314220
2005-10-01	13.62057584948280
2006-01-01	14.23820502340180
2006-04-01	11.67437650743620
2006-07-01	12.38214946368110
2006-10-01	13.65512224227260
2007-01-01	12.91801590422040
2007-04-01	11.36956102631610
2007-07-01	11.40104817655300
2007-10-01	10.73351305642660
2008-01-01	11.46272054208650
2008-04-01	9.28574366079966
2008-07-01	10.04798188313290
2008-10-01	12.14013068069770
2009-01-01	12.24860323372180
2009-04-01	11.64632354025440
2009-07-01	11.96493019677470
2009-10-01	11.80810201058910
2010-01-01	11.36517953453460
2010-04-01	10.33980981903180
2010-07-01	11.59300174151090
2010-10-01	11.34420467760740
2011-01-01	9.20700482851294
2011-04-01	7.93086523311937
2011-07-01	9.03777682071574
2011-10-01	9.17911723549420
2012-01-01	9.33555180858777
2012-04-01	8.67413774770367
2012-07-01	9.83773124492404
2012-10-01	10.02787286887550
2013-01-01	9.93461340188257
2013-04-01	9.79767683113207
2013-07-01	10.65596489538230
2013-10-01	11.31119864691340
2014-01-01	11.07607610143450
2014-04-01	10.27589052457550
2014-07-01	10.72634619738630
2014-10-01	12.84525101926210
2015-01-01	15.24065400247740
2015-04-01	14.15715783509040
2015-07-01	16.72659857601310
2015-10-01	18.78687804618930
2016-01-01	20.21713365390020
2016-04-01	16.36061466871340
2016-07-01	18.79859617086740
2016-10-01	19.05412957011370
2017-01-01	17.53162852438670
2017-04-01	17.87212661386280
2017-07-01	17.00721949831080
2017-10-01	17.49795790660100
2018-01-01	19.23299766791460
2018-04-01	15.56853373657180