Quarter	Percent, Seasonally Adjusted
1990-01-01	13.77519329605300
1990-04-01	13.78232456736820
1990-07-01	13.79200626147220
1990-10-01	13.82178952171920
1991-01-01	15.52770605320020
1991-04-01	15.55832578746540
1991-07-01	15.59443753019610
1991-10-01	15.63341941452490
1992-01-01	15.13469380603900
1992-04-01	15.12402486925400
1992-07-01	15.08420495080660
1992-10-01	15.06638619906840
1993-01-01	15.92026575378470
1993-04-01	15.81352482387380
1993-07-01	15.64565522983700
1993-10-01	15.53916140194080
1994-01-01	15.26507108999840
1994-04-01	14.99902278354490
1994-07-01	14.60963989023170
1994-10-01	14.42769158472660
1995-01-01	12.68372209614720
1995-04-01	12.37055344995140
1995-07-01	11.89328623924000
1995-10-01	11.79861680295300
1996-01-01	12.38457442369980
1996-04-01	12.04385520467970
1996-07-01	11.43972078407790
1996-10-01	11.56939660922120
1997-01-01	10.89479504314110
1997-04-01	10.57424975082860
1997-07-01	9.77905153574308
1997-10-01	10.55611898312710
1998-01-01	8.90966412481882
1998-04-01	7.50697615172359
1998-07-01	6.90207466213556
1998-10-01	6.03176234323954
1999-01-01	5.53939909718178
1999-04-01	5.77290700317412
1999-07-01	5.60502736138013
1999-10-01	5.18915947041281
2000-01-01	4.76725931889374
2000-04-01	4.38065179284511
2000-07-01	3.94460371898907
2000-10-01	3.84676331860125
2001-01-01	3.80359789927546
2001-04-01	3.70363849529147
2001-07-01	3.90689635507456
2001-10-01	3.71510867653019
2002-01-01	4.08763705140288
2002-04-01	3.96954844123268
2002-07-01	3.99792742265478
2002-10-01	4.28069556405243
2003-01-01	4.27698704607298
2003-04-01	4.25799393290455
2003-07-01	4.62696389598623
2003-10-01	4.23356869592645
2004-01-01	4.14429797519591
2004-04-01	4.02216751622181
2004-07-01	4.05762404530600
2004-10-01	4.08690210674724
2005-01-01	3.82637039900316
2005-04-01	3.94192451171100
2005-07-01	4.02835191403481
2005-10-01	4.22426974693132
2006-01-01	4.19859258502265
2006-04-01	4.16801764582132
2006-07-01	4.48401347163494
2006-10-01	3.99561059687981
2007-01-01	4.98263001106769
2007-04-01	5.28793106420906
2007-07-01	4.73662277471347
2007-10-01	4.70696650206490
2008-01-01	4.71072001504651
2008-04-01	5.14415430684395
2008-07-01	6.24959450507941
2008-10-01	6.69680395568313
2009-01-01	8.32595469794351
2009-04-01	9.37792925887376
2009-07-01	10.06039152810470
2009-10-01	10.28222618590640
2010-01-01	10.43794129799720
2010-04-01	11.40198772089260
2010-07-01	11.36075121549620
2010-10-01	12.43979560708030
2011-01-01	12.17283771489710
2011-04-01	12.19681707936790
2011-07-01	12.75088565298920
2011-10-01	12.88181522699010
2012-01-01	13.15373770835380
2012-04-01	12.62997778901160
2012-07-01	12.73750826557210
2012-10-01	12.48390552702770
2013-01-01	12.83323261007960
2013-04-01	12.92151759278480
2013-07-01	11.89806130965730
2013-10-01	12.04433622002300
2014-01-01	11.66878931341830
2014-04-01	10.92454559280940
2014-07-01	10.90914346622120
2014-10-01	9.98950756772530
2015-01-01	9.58945644198119
2015-04-01	9.26618394011020
2015-07-01	8.61966506691909
2015-10-01	8.15138682872557
2016-01-01	7.69895008022038
2016-04-01	8.06204771851954
2016-07-01	7.43702174297376
2016-10-01	7.13825277012996
2017-01-01	6.95903646901777
2017-04-01	6.05778937639412
2017-07-01	6.25981118121474
2017-10-01	5.89615066961132
2018-01-01	5.64589736125520
2018-04-01	5.73530862421167