Quarter	Percent, Seasonally Adjusted
1993-04-01	12.43199982126130
1993-07-01	12.74124725803390
1993-10-01	13.15287383685720
1994-01-01	13.30729708990740
1994-04-01	13.59451900248190
1994-07-01	13.75291551420770
1994-10-01	13.91876979088350
1995-01-01	13.88494778140350
1995-04-01	13.41257734909900
1995-07-01	12.73254178352870
1995-10-01	12.38805155492250
1996-01-01	11.69841352702670
1996-04-01	11.29223186425290
1996-07-01	11.14567924363690
1996-10-01	11.17381201585680
1997-01-01	11.47540863758310
1997-04-01	11.63740248262090
1997-07-01	12.11042099054320
1997-10-01	12.30368729175580
1998-01-01	12.07688509247910
1998-04-01	12.24320747254040
1998-07-01	12.90296254117740
1998-10-01	13.18693782611830
1999-01-01	14.70557967876830
1999-04-01	15.84146268796450
1999-07-01	16.97179369640370
1999-10-01	17.87706956265120
2000-01-01	18.46407614505680
2000-04-01	18.93668615830170
2000-07-01	18.86127712985760
2000-10-01	18.75671898463630
2001-01-01	19.32721382216880
2001-04-01	19.31150021106220
2001-07-01	19.29721396025350
2001-10-01	19.28541051229250
2002-01-01	18.90328137717940
2002-04-01	18.81380490983940
2002-07-01	18.63134582180820
2002-10-01	18.33690491526380
2003-01-01	17.75083344174660
2003-04-01	17.23084844001300
2003-07-01	17.46435101844660
2003-10-01	17.76315726916260
2004-01-01	18.63986808637900
2004-04-01	18.60219890662160
2004-07-01	17.99262654049110
2004-10-01	17.65126158903090
2005-01-01	17.04750975589150
2005-04-01	16.48050438007120
2005-07-01	16.01451422248850
2005-10-01	15.47617661198340
2006-01-01	14.62134708521890
2006-04-01	13.65169849212810
2006-07-01	12.97376504264790
2006-10-01	12.23825116129910
2007-01-01	11.47140710916120
2007-04-01	11.21200518676080
2007-07-01	11.27394315338470
2007-10-01	10.62381893294310
2008-01-01	10.08817995040680
2008-04-01	9.87462784309634
2008-07-01	9.05285160979636
2008-10-01	9.01857135672085
2009-01-01	10.07387196887860
2009-04-01	11.28675397856670
2009-07-01	12.74637404344980
2009-10-01	13.98842653198950
2010-01-01	14.68893515805650
2010-04-01	14.52821721587620
2010-07-01	14.38962817799230
2010-10-01	13.91282809965740
2011-01-01	13.63542087137110
2011-04-01	13.51049406463220
2011-07-01	13.51221287556940
2011-10-01	13.81567360815130
2012-01-01	13.77251206900570
2012-04-01	13.88793752468040
2012-07-01	13.90066435254690
2012-10-01	14.29569158591180
2013-01-01	14.22764240497820
2013-04-01	14.28600279339850
2013-07-01	14.24907480961600
2013-10-01	14.11707612827490
2014-01-01	13.82251521455510
2014-04-01	13.42363032237440
2014-07-01	12.98440805019260
2014-10-01	12.50954371733520
2015-01-01	12.19100481062020
2015-04-01	11.53151459790860
2015-07-01	11.32326950302840
2015-10-01	10.88208476531260
2016-01-01	10.27488645895490
2016-04-01	9.89004085501190
2016-07-01	9.51637245587969
2016-10-01	8.99987661386546
2017-01-01	8.71253733027927
2017-04-01	8.34083183102603
2017-07-01	7.89598370884877
2017-10-01	7.57213391432450
2018-01-01	7.09651582996552
2018-04-01	6.84893389030110