Quarter	Percent, Seasonally Adjusted
1992-04-01	13.59834154748680
1992-07-01	14.07238408487120
1992-10-01	13.73901245417150
1993-01-01	13.20408507627390
1993-04-01	14.27856692423490
1993-07-01	13.50782430841900
1993-10-01	15.10313528932410
1994-01-01	14.77280342235810
1994-04-01	14.52094003479100
1994-07-01	14.39541178717230
1994-10-01	14.05239773816430
1995-01-01	13.62960704781020
1995-04-01	13.06110377780580
1995-07-01	13.30036706903090
1995-10-01	13.37080004831550
1996-01-01	12.93682468280990
1996-04-01	12.67904653776530
1996-07-01	11.97151834611180
1996-10-01	11.78197843389880
1997-01-01	11.91566895414360
1997-04-01	11.51836579876440
1997-07-01	11.00349422581540
1997-10-01	10.49132939718610
1998-01-01	10.39099729309740
1998-04-01	10.36980578667930
1998-07-01	10.56175879832240
1998-10-01	10.96588170925440
1999-01-01	11.77897099499510
1999-10-01	15.74749366033630
2000-01-01	15.71414509077970
2000-04-01	15.93171635473150
2000-07-01	16.16120798395000
2000-10-01	16.60559141155550
2001-01-01	17.30726310720760
2001-04-01	18.04797490358920
2001-07-01	18.47978861423900
2001-10-01	19.13612452038000
2002-01-01	19.55827449248340
2002-04-01	19.88497779033850
2002-07-01	20.15129154255840
2002-10-01	20.13985352942900
2003-01-01	19.79456432396140
2003-04-01	19.52608583956780
2003-07-01	19.66280314484930
2003-10-01	19.48530165133190
2004-01-01	19.56463810483250
2004-04-01	19.13729518496610
2004-07-01	18.78307407162620
2004-10-01	18.41659674430600
2005-01-01	18.23853876756980
2005-04-01	18.25609810244330
2005-07-01	17.64374964046900
2005-10-01	16.84699862412970
2006-01-01	15.66474159292350
2006-04-01	14.43528610861940
2006-07-01	13.21166736517080
2006-10-01	12.03647502741810
2007-01-01	10.84094979996940
2007-04-01	9.86109615109229
2007-07-01	9.24302266731348
2007-10-01	8.46101198760817
2008-01-01	7.62935441635562
2008-04-01	7.24432122418559
2008-07-01	6.81489251336890
2008-10-01	6.78144695482786
2009-01-01	7.72334173649182
2009-04-01	7.97006805619996
2009-07-01	8.35250942668525
2009-10-01	8.61911404440307
2010-01-01	9.83840903134486
2010-04-01	9.62230518280430
2010-07-01	9.54248275794851
2010-10-01	9.54690300020446
2011-01-01	9.46513369512433
2011-04-01	9.57281120261077
2011-07-01	9.63931900931916
2011-10-01	9.84940228128481
2012-01-01	9.84850211837097
2012-04-01	9.97159070287339
2012-07-01	10.22741431424440
2012-10-01	10.30305756112050
2013-01-01	10.43764086570190
2013-04-01	10.47715683516380
2013-07-01	10.33617205781960
2013-10-01	10.05248573713900
2014-01-01	9.77837693827862
2014-04-01	9.24362442705058
2014-07-01	8.63236488894675
2014-10-01	8.30301852535410
2015-01-01	8.04716921429605
2015-04-01	7.60851678476019
2015-07-01	7.32845788895164
2015-10-01	7.02044302883388
2016-01-01	6.64545854717330
2016-04-01	6.32418942768454
2016-07-01	6.05571607107025
2016-10-01	5.61558971164295
2017-01-01	5.22712542016489
2017-04-01	5.09106774799440
2017-07-01	4.77061066607978
2017-10-01	4.45735358978028
2018-01-01	4.03747284146682
2018-04-01	3.71670186969759