Quarter	Percent, Seasonally Adjusted
1999-07-01	6.39818656877864
1999-10-01	5.64675263521385
2000-01-01	4.22666974838757
2000-04-01	3.66277127964296
2000-07-01	3.63987159675129
2000-10-01	4.01087437952934
2001-01-01	4.05816980052306
2001-04-01	3.21577439308116
2001-07-01	2.66304317689098
2001-10-01	2.73232278314625
2002-01-01	2.62236217584845
2002-04-01	2.26088962849535
2002-07-01	2.22435943590074
2002-10-01	2.08057779213943
2003-01-01	2.57500230664120
2003-04-01	2.75092161693121
2003-07-01	2.74055141155061
2003-10-01	2.35946747231365
2004-01-01	2.57476318722272
2004-04-01	2.51809159433431
2004-07-01	2.83095774660250
2004-10-01	2.93076232699592
2005-01-01	2.67275658055288
2005-04-01	3.33013473022592
2005-07-01	3.49076407846949
2005-10-01	2.83891684320514
2006-01-01	3.12147921737491
2006-04-01	3.30840039842060
2006-07-01	2.75344879443874
2006-10-01	3.02674839448141
2007-01-01	2.81629289021271
2007-04-01	2.65386535593129
2007-07-01	2.54166526312123
2007-10-01	2.78951868825369
2008-01-01	2.57319323823880
2008-04-01	2.50733570569068
2008-07-01	2.38182617718161
2008-10-01	2.74721497794054
2009-01-01	2.46120736430175
2009-04-01	3.12747669901462
2009-07-01	2.71370981016524
2009-10-01	2.86945333979719
2010-01-01	3.98861536487057
2010-04-01	3.23457958095550
2010-07-01	3.00914896253935
2010-10-01	3.17274035243287
2011-01-01	2.91908130983210
2011-04-01	2.97278497315912
2011-07-01	3.05385005175094
2011-10-01	2.87574399828414
2012-01-01	2.71765226063007
2012-04-01	2.80878137567315
2012-07-01	3.35113039296750
2012-10-01	3.08946396222037
2013-01-01	3.16756654014505
2013-04-01	2.73317687992527
2013-07-01	2.66459638665501
2013-10-01	2.47366143973253
2014-01-01	2.95889231764345
2014-04-01	2.75290317649182
2014-07-01	2.77275773721901
2014-10-01	3.19542099795204
2015-01-01	3.18266267891388
2015-04-01	3.18849949117281
2015-07-01	3.58912385912452
2015-10-01	3.33702207442599
2016-01-01	3.29772502301753
2016-04-01	3.36962423744080
2016-07-01	3.14793286175265
2016-10-01	3.04588242303722
2017-01-01	2.82082552006142
2017-04-01	2.71616099479639
2017-07-01	2.94924882436324
2017-10-01	2.71929167054808
2018-01-01	3.09562754133046
2018-04-01	3.22600861298835
2018-07-01	3.31512996773894