Year Percent Change 2003-01-01 -1.1744 2004-01-01 4.7365 2005-01-01 4.2256 2006-01-01 7.0546 2007-01-01 7.5171 2008-01-01 11.3371 2009-01-01 -1.9430 2010-01-01 2.2343 2011-01-01 4.5289