Quarter	Percent, Seasonally Adjusted
1998-01-01	2.81385878562900
1998-04-01	2.52778496119284
1998-07-01	2.47224339159662
1998-10-01	2.43122589058564
1999-01-01	2.28756028553257
1999-04-01	2.47491564561571
1999-07-01	2.24840357808026
1999-10-01	2.16240640809772
2000-01-01	2.16411386461379
2000-04-01	2.06339995171188
2000-07-01	2.11588951031523
2000-10-01	1.94603039320523
2001-01-01	2.04990855272879
2001-04-01	2.08299246672551
2001-07-01	2.08450675264468
2001-10-01	2.11372215733773
2002-01-01	2.18324149940377
2002-04-01	2.44286032275076
2002-07-01	2.66263826123480
2002-10-01	3.09757476183994
2003-01-01	3.19474624406630
2003-04-01	3.31538772035617
2003-07-01	3.22171108185707
2003-10-01	3.29300226207141
2004-01-01	3.19819866985198
2004-04-01	3.38574592300722
2004-07-01	3.54571263950597
2004-10-01	3.57548623501389
2005-01-01	3.79000158149862
2005-04-01	3.87487292556311
2005-07-01	4.04201083055814
2005-10-01	4.06787182288081
2006-01-01	3.92858925627444
2006-04-01	3.92185716558569
2006-07-01	3.94395897784674
2006-10-01	4.19216165367036
2007-01-01	4.27152937135054
2007-04-01	4.22941322475837
2007-07-01	4.15959840530021
2007-10-01	4.05941428902706
2008-01-01	3.86274975035277
2008-04-01	3.89115469666090
2008-07-01	4.02732178537103
2008-10-01	4.05399234342528
2009-01-01	4.46301834236803
2009-04-01	4.79178419981235
2009-07-01	5.11181618460014
2009-10-01	5.22295777777769
2010-01-01	5.33780465661142
2010-04-01	5.58974097181669
2010-07-01	5.72034485118337
2010-10-01	5.72942479060502
2011-01-01	6.15975379260356
2011-04-01	6.35494333550550
2011-07-01	6.50761016810438
2011-10-01	7.06180777732806
2012-01-01	7.30898517974698
2012-04-01	7.79197728128502
2012-07-01	8.22428796144071
2012-10-01	8.49114315843486
2013-01-01	8.53274290440757
2013-04-01	8.46914271784384
2013-07-01	8.03638404505092
2013-10-01	7.69760687843983
2014-01-01	7.28245956041586
2014-04-01	7.20364421160486
2014-07-01	6.80100740418131
2014-10-01	6.67034090181636