Year Millions of 2000 Dollars 2002-01-01 42.00703049 2003-01-01 58.18172073 2004-01-01 60.24393082 2005-01-01 68.91364288 2006-01-01 86.13255310 2007-01-01 119.05719760 2008-01-01 159.45790100 2009-01-01 216.22639470 2010-01-01 234.21200560 2011-01-01 248.60169980