Year Dollars 2002-01-01 616109 2003-01-01 288729 2004-01-01 1447438 2005-01-01 340802 2006-01-01 385701 2007-01-01 350752 2008-01-01 330857 2009-01-01 50181 2010-01-01 120096 2011-01-01 540066 2012-01-01 331525 2013-01-01 791412 2015-01-01 314588