Quarter	Percent, Seasonally Adjusted
2007-01-01	5.4
2007-04-01	5.2
2007-07-01	5.2
2007-10-01	5.2
2008-01-01	5.2
2008-04-01	5.3
2008-07-01	5.2
2008-10-01	5.6
2009-01-01	6.8
2009-04-01	7.5
2009-07-01	7.6
2009-10-01	7.5
2010-01-01	7.3
2010-04-01	7.2
2010-07-01	7.1
2010-10-01	6.7
2011-01-01	6.7
2011-04-01	6.5
2011-07-01	6.3
2011-10-01	6.5
2012-01-01	6.4
2012-04-01	6.4
2012-07-01	6.3
2012-10-01	6.3
2013-01-01	6.2
2013-04-01	6.1