Quarter	Percent, Seasonally Adjusted
1999-04-01	2.19551733859600
2000-04-01	1.78752579843985
2001-04-01	1.31679521923424
2002-04-01	2.13291269460256
2003-04-01	2.92421466856639
2004-04-01	2.99509771002619
2005-04-01	2.91762203834779
2006-04-01	2.56663376110563
2007-04-01	2.22048577196067
2008-04-01	2.12704616074575
2009-04-01	2.83721368649260
2010-01-01	3.58025224095827
2010-04-01	3.44514090115843
2010-07-01	3.19272290947118
2010-10-01	3.10239568396584
2011-01-01	2.97118074141553
2011-04-01	3.09633159196609
2011-07-01	2.88625399598693
2011-10-01	3.17936119271655
2012-01-01	2.94361817362471
2012-04-01	2.95180466512059
2012-07-01	3.29967360589284
2012-10-01	3.54304348597729
2013-01-01	3.39090382299543
2013-04-01	3.42552756287028
2013-07-01	3.46495757381075
2013-10-01	3.37122834259036
2014-01-01	3.57591509941039
2014-04-01	3.68942922851381
2014-07-01	3.50632009246726
2014-10-01	3.13472513383502