Quarter	Percent, Seasonally Adjusted
1999-01-01	14.44222213147250
1999-04-01	15.70964492451340
1999-07-01	17.07733808634020
1999-10-01	17.98472918984720
2000-01-01	18.69761728995530
2000-04-01	19.05083492799830
2000-07-01	18.90011585003810
2000-10-01	19.04484105892500
2001-01-01	19.82128738234620
2001-04-01	19.89038349460210
2001-07-01	19.84028928608270
2001-10-01	19.69184285359140
2002-01-01	18.85017717976520
2002-04-01	18.80647777882540
2002-07-01	18.70198050659630
2002-10-01	18.23044795882250
2003-01-01	17.85751760554570
2003-04-01	17.12631228966540
2003-07-01	17.17198510948730
2003-10-01	17.42965910015980
2004-01-01	17.96411148274330
2004-04-01	17.79375628830230
2004-07-01	17.11379916732780
2004-10-01	16.81883234143070
2005-01-01	16.26999522029190
2005-04-01	15.87441598244130
2005-07-01	15.13570911437490
2005-10-01	14.58454284054840
2006-01-01	13.49890692957810
2006-04-01	12.52212809980520
2006-07-01	11.88737607281710
2006-10-01	11.18517763658720
2007-01-01	10.54800812471050
2007-04-01	10.10693497261970
2007-07-01	9.80211321325118
2007-10-01	9.17254304057362
2008-01-01	9.02784883489123
2008-04-01	9.12642754074246
2008-07-01	7.60352707724507
2008-10-01	7.69485029486793
2009-01-01	9.40657461105982
2009-04-01	10.69437081966230
2009-07-01	12.03039461873550
2009-10-01	13.43855396575010
2010-01-01	14.43157994324450
2010-04-01	14.31359306577400
2010-07-01	14.29102463591170
2010-10-01	13.79827813915520
2011-01-01	13.65693631542940
2011-04-01	13.66135933342160
2011-07-01	13.49978454666890
2011-10-01	13.63550669984380
2012-01-01	13.40223019758050
2012-04-01	13.50759674440580
2012-07-01	13.43286421321710
2012-10-01	13.74521656987510
2013-01-01	13.70873211781420
2013-04-01	13.99942941477770
2013-07-01	14.08260179754870
2013-10-01	14.13885982456350
2014-01-01	13.76023430071070
2014-04-01	13.27323184688620
2014-07-01	12.51673785141510
2014-10-01	11.76695786585980
2015-01-01	11.28899120038950
2015-04-01	10.43181641820750
2015-07-01	10.07948811667290
2015-10-01	9.52247194790545
2016-01-01	9.07402218730375
2016-04-01	8.81723752842162
2016-07-01	8.65507593341742
2016-10-01	8.55364673950032
2017-01-01	8.43445540858998
2017-04-01	8.17863256615986
2017-07-01	7.76114223461551
2017-10-01	7.23647016054957
2018-01-01	6.76538004334561
2018-04-01	6.37663727842364