Quarter	Percent, Seasonally Adjusted
2007-01-01	5.5
2007-04-01	5.4
2007-07-01	5.3
2007-10-01	5.2
2008-01-01	5.3
2008-04-01	5.4
2008-07-01	5.9
2008-10-01	6.4
2009-01-01	7.1
2009-04-01	7.8
2009-07-01	7.9
2009-10-01	7.8
2010-01-01	8.0
2010-04-01	7.9
2010-07-01	7.8
2010-10-01	7.9
2011-01-01	7.8
2011-04-01	7.9
2011-07-01	8.3
2011-10-01	8.4
2012-01-01	8.2
2012-04-01	8.1
2012-07-01	7.9
2012-10-01	7.8
2013-01-01	7.9