Quarter Percent of GDP, Seasonally Adjusted 2003-01-01 10.06 2003-04-01 7.62 2003-07-01 6.72 2003-10-01 7.37 2004-01-01 7.76 2004-04-01 9.37 2004-07-01 9.80 2004-10-01 10.66 2005-01-01 9.69 2005-04-01 11.83 2005-07-01 9.80 2005-10-01 10.49 2006-01-01 11.87 2006-04-01 10.08 2006-07-01 8.74 2006-10-01 6.24 2007-01-01 6.36 2007-04-01 4.91 2007-07-01 4.60 2007-10-01 6.61 2008-01-01 8.32 2008-04-01 6.06 2008-07-01 6.09 2008-10-01 3.04 2009-01-01 1.00 2009-04-01 3.05 2009-07-01 4.67 2009-10-01 5.20 2010-01-01 7.34 2010-04-01 5.12 2010-07-01 1.71 2010-10-01 3.91 2011-01-01 5.28 2011-04-01 4.57 2011-07-01 3.61 2011-10-01 6.09 2012-01-01 6.63 2012-04-01 4.21