Quarter Index 2007:Q1=100, Seasonally Adjusted 2007-01-01 100.0 2007-04-01 100.3 2007-07-01 100.6 2007-10-01 101.0 2008-01-01 101.8 2008-04-01 101.9 2008-07-01 102.1 2008-10-01 102.3 2009-01-01 102.1 2009-04-01 101.8 2009-07-01 101.7 2009-10-01 101.8 2010-01-01 102.0 2010-04-01 102.4 2010-07-01 102.8 2010-10-01 103.1 2011-01-01 104.7 2011-04-01 105.1 2011-07-01 105.4 2011-10-01 105.7 2012-01-01 105.8 2012-04-01 106.0 2012-07-01 106.2 2012-10-01 106.3 2013-01-01 106.5 2013-04-01 106.6