Year Dollars 1997-01-01 2929438 2004-01-01 691614 2005-01-01 902030 2006-01-01 423662 2007-01-01 230299 2008-01-01 2379895 2009-01-01 1333379 2010-01-01 904463 2011-01-01 1634758 2012-01-01 1089163 2013-01-01 1989976 2014-01-01 1005806