Quarter	Percent, Seasonally Adjusted
1999-07-01	5.75771946491041
1999-10-01	4.73587120296954
2000-01-01	4.31487836413552
2000-04-01	3.85627419813524
2000-07-01	3.81614320451615
2000-10-01	3.85840646960726
2001-01-01	4.15373923305296
2001-04-01	3.54125824121353
2001-07-01	3.41291781183169
2001-10-01	3.30224047228580
2002-01-01	3.13326255167546
2002-04-01	2.98455384020534
2002-07-01	2.83106823002868
2002-10-01	2.91717236708952
2003-01-01	2.91066184895767
2003-04-01	3.14126614436810
2003-07-01	3.19287977109407
2003-10-01	3.27761315275189
2004-01-01	3.08213611591289
2004-04-01	3.08475383070142
2004-07-01	3.30952674809516
2004-10-01	3.40006341359073
2005-01-01	3.41047515058392
2005-04-01	3.33700357233841
2005-07-01	3.43262708470669
2005-10-01	3.38376431500271
2006-01-01	3.18050418497236
2006-04-01	3.13763536851290
2006-07-01	3.19247853045771
2006-10-01	3.21933186540123
2007-01-01	3.09126239462589
2007-04-01	3.15193098570977
2007-07-01	3.08356642592622
2007-10-01	3.10357063269422
2008-01-01	2.91411249667617
2008-04-01	2.95394613379780
2008-07-01	3.03412119449685
2008-10-01	3.22298966308953
2009-01-01	3.38866597747454
2009-04-01	3.71352775774333
2009-07-01	3.62495300349727
2009-10-01	3.49530643016837
2010-01-01	3.63137506319520
2010-04-01	3.24509042060431
2010-07-01	3.54180077709151
2010-10-01	3.43443103098516
2011-01-01	3.41015329470507
2011-04-01	3.21738067368914
2011-07-01	3.01011664879899
2011-10-01	2.98565762119343
2012-01-01	3.03739932408627
2012-04-01	2.97475275603194
2012-07-01	2.85639430055324
2012-10-01	2.91822772089035
2013-01-01	2.90836073381804
2013-04-01	2.87096934316862
2013-07-01	2.93697966278129
2013-10-01	2.91731808743208
2014-01-01	3.03570775689087
2014-04-01	3.39151276752957
2014-07-01	3.28637129692121
2014-10-01	3.34103700822846
2015-01-01	3.14175633551636
2015-04-01	3.38973594809268
2015-07-01	3.26505528793799
2015-10-01	3.16621861156160
2016-01-01	3.38695627449798
2016-04-01	3.31393175696830
2016-07-01	3.41707744771121
2016-10-01	3.41776062069865
2017-01-01	3.49809272721798
2017-04-01	3.52509729770050
2017-07-01	3.43658316194940
2017-10-01	3.50442249896887
2018-01-01	3.42609334865232
2018-04-01	3.71040345228785
2018-07-01	3.80163537650951