Quarter	Percent, Seasonally Adjusted
2007-01-01	3.8
2007-04-01	3.5
2007-07-01	3.5
2007-10-01	3.6
2008-01-01	3.6
2008-04-01	3.6
2008-07-01	3.7
2008-10-01	3.7
2009-01-01	4.2
2009-04-01	4.8
2009-07-01	5.1
2009-10-01	4.9
2010-01-01	4.7
2010-04-01	4.8
2010-07-01	4.7
2010-10-01	4.7
2011-01-01	4.3
2011-04-01	4.3
2011-07-01	4.1
2011-10-01	4.1
2012-01-01	4.0
2012-04-01	3.9
2012-07-01	3.8
2012-10-01	3.7
2013-01-01	3.7
2013-04-01	3.5