Quarter	Percent, Seasonally Adjusted
1999-04-01	8.35783627379525
1999-07-01	8.12921787231295
1999-10-01	7.89611216614754
2000-01-01	7.83781231305668
2000-04-01	7.99876942685825
2000-07-01	7.95165889499185
2000-10-01	8.17415422025608
2001-01-01	8.33874415872854
2001-04-01	8.20538624563639
2001-07-01	7.96051685967347
2001-10-01	8.17011998724152
2002-01-01	8.54138648878886
2002-04-01	8.70206956319397
2002-07-01	9.10897337746432
2002-10-01	8.91864062871242
2003-01-01	8.91218334412598
2003-04-01	9.03289016763489
2003-07-01	9.12733815153310
2003-10-01	8.72438763646471
2004-01-01	8.30696980273264
2004-04-01	8.23097939905038
2004-07-01	8.24777176471236
2004-10-01	8.04603024883973
2005-01-01	8.16274104440068
2005-04-01	7.88955176454543
2005-07-01	7.68883905905238
2005-10-01	7.75204122316427
2006-01-01	7.79288783579766
2006-04-01	7.80916334035705
2006-07-01	7.95255616573979
2006-10-01	7.91428182166941
2007-01-01	8.10996575849951
2007-04-01	8.51332718099932
2007-07-01	8.44937258504199
2007-10-01	8.47041579839425
2008-01-01	8.51991508200190
2008-04-01	8.55326364544810
2008-07-01	8.71470703005434
2008-10-01	8.80573948220902
2009-01-01	9.81245039744355
2009-04-01	9.86328391864733
2009-07-01	10.33844206714740
2009-10-01	10.90746667452910
2010-01-01	10.99201402462920
2010-04-01	10.86353218220820
2010-07-01	10.99294299815750
2010-10-01	11.60960195960670
2011-01-01	11.77140696479200
2011-04-01	11.50024575461000
2011-07-01	11.77111823868570
2011-10-01	11.55774650310800
2012-01-01	11.08414799493350
2012-04-01	11.49168049184720
2012-07-01	11.19488583435010
2012-10-01	11.71239220650780
2013-01-01	11.60189190358230
2013-04-01	10.97940790211170
2013-07-01	11.01477903119570
2013-10-01	11.03696794984100
2014-01-01	10.60688229991770
2014-04-01	10.52830941019500
2014-07-01	10.64861853677670
2014-10-01	10.44336909262010
2015-01-01	10.61116066790440
2015-04-01	10.24887795748590
2015-07-01	10.40249737482130
2015-10-01	10.57451122517000
2016-01-01	10.81785230070180
2016-04-01	10.94132589757940
2016-07-01	10.66424297320890
2016-10-01	10.59970976395650
2017-01-01	10.12510011725020
2017-04-01	10.59318477470710
2017-07-01	9.42312569610212
2017-10-01	9.60925866915199
2018-01-01	9.72575958408426
2018-04-01	10.40695164659320