Quarter	Percent, Seasonally Adjusted
1999-01-01	7.58622500115016
1999-04-01	7.74483032679594
1999-07-01	6.99377018815664
1999-10-01	6.37135989362558
2000-01-01	6.24168533506436
2000-04-01	5.51355606332738
2000-07-01	5.76404028703310
2000-10-01	5.49548586789700
2001-01-01	5.44176896515597
2001-04-01	5.84761530477042
2001-07-01	5.84909959267684
2001-10-01	6.61100382168472
2002-01-01	6.17394074046780
2002-04-01	6.48255181271318
2002-07-01	6.41769544053752
2002-10-01	7.59118885474952
2003-01-01	7.46466795341487
2003-04-01	7.71331831113535
2003-07-01	7.58707625456107
2003-10-01	7.82616849128992
2004-01-01	7.71592485297904
2004-04-01	6.90121883596112
2004-07-01	7.91155129176180
2004-10-01	7.47049006854662
2005-01-01	7.61128449323339
2005-04-01	7.62144282554532
2005-07-01	7.54656286325571
2005-10-01	7.61086414547082
2006-01-01	7.96967191090184
2006-04-01	8.03256588988818
2006-07-01	6.71536424786317
2006-10-01	6.87099076159739
2007-01-01	6.89690041241558
2007-04-01	6.93685348634190
2007-07-01	6.57939449779024
2007-10-01	6.22891650409903
2008-01-01	6.51136314323972
2008-04-01	6.24506462779674
2008-07-01	7.15254073021112
2008-10-01	5.95276364843577
2009-01-01	7.41927362197373
2009-04-01	7.81573614681290
2009-07-01	7.71976015296887
2009-10-01	8.02509550727059
2010-01-01	8.16840575180012
2010-04-01	8.34891226691655
2010-07-01	8.32755912646630
2010-10-01	7.58061835983772
2011-01-01	7.22888754031200
2011-04-01	6.75546878323629
2011-07-01	7.53055709882568
2011-10-01	6.91344111424058
2012-01-01	7.04427259451069
2012-04-01	7.11649253821690
2012-07-01	7.64071407432084
2012-10-01	8.80167108609063
2013-01-01	8.59350907152326
2013-04-01	8.48204312455729
2013-07-01	8.80544101646575
2013-10-01	8.68171998536152
2014-01-01	9.06090771289138
2014-04-01	9.32264847461990
2014-07-01	8.95052001529426
2014-10-01	8.74342974090150
2015-01-01	9.13461369605454
2015-04-01	9.64661009711957
2015-07-01	8.47223067001339
2015-10-01	9.11966810988386
2016-01-01	8.60485277029478
2016-04-01	8.15099218592152
2016-07-01	7.86225597913871
2016-10-01	7.62517181775269
2017-01-01	7.35087050805335
2017-04-01	7.25073241159378
2017-07-01	7.45974278019581
2017-10-01	6.39407885419587
2018-01-01	6.33981392686182
2018-04-01	6.50654831305485