Quarter	Percent, Seasonally Adjusted
2004-01-01	20.25136025967320
2004-04-01	17.39697973861290
2004-07-01	14.96921419440120
2004-10-01	14.33850539208540
2005-01-01	13.72078625893780
2005-04-01	14.61400079507220
2005-07-01	14.29916786863120
2005-10-01	14.14368953313010
2006-01-01	7.70876366902870
2006-04-01	8.99448213326569
2006-07-01	9.92226471930800
2006-10-01	9.76526583332342
2007-01-01	10.52274703848510
2007-04-01	9.42116732782034
2007-07-01	9.01192309150722
2007-10-01	9.33581367917348
2008-01-01	8.88961398522847
2008-04-01	9.17431757997326
2008-07-01	9.38377119081634
2008-10-01	10.80659079547440
2009-01-01	9.26000668418410
2009-04-01	10.81601920418100
2009-07-01	9.29131555635192
2009-10-01	9.36189949543977
2010-01-01	9.35758208294532
2010-04-01	10.95309561676400
2010-07-01	10.37299462309200
2010-10-01	9.39995264770289
2011-01-01	10.18950853616680
2011-04-01	8.93508532033789
2011-07-01	9.95107753000450
2011-10-01	12.02799458117930
2012-01-01	10.71923020925400
2012-04-01	11.56876437281110
2012-07-01	11.13493800196480
2012-10-01	11.45523223239610
2013-01-01	10.96378711739280
2013-04-01	11.40897070665720
2013-07-01	11.50549773481360
2013-10-01	10.90507301541300
2014-01-01	11.53393536865200
2014-04-01	12.05477759296210
2014-07-01	11.62117411174790
2014-10-01	12.14809432083440
2015-01-01	12.51926142506260
2015-04-01	12.15648560520940
2015-07-01	13.01926043301930
2015-10-01	14.32290165351690
2016-01-01	14.54841489864650
2016-04-01	13.76112385228330
2016-07-01	14.15968762150650
2016-10-01	13.22435088713100
2017-01-01	12.24439541112960
2017-04-01	13.41690632572650
2017-07-01	12.85056385350260
2017-10-01	12.78929405109940
2018-01-01	13.12653088362620
2018-04-01	13.83440253860530