Year Dollars 2002-01-01 49863 2003-01-01 126235 2004-01-01 153141 2005-01-01 223468 2006-01-01 169011 2007-01-01 106699 2008-01-01 159425 2009-01-01 107011 2010-01-01 42742 2011-01-01 26641