Year Dollars 1992-01-01 658654 1997-01-01 2044267 2002-01-01 27852674 2003-01-01 19462230 2004-01-01 24191478 2005-01-01 25775048 2006-01-01 29167462 2007-01-01 25115712 2008-01-01 48801683 2009-01-01 29996019 2010-01-01 28368741 2011-01-01 19694684 2012-01-01 21843760 2013-01-01 34513392 2014-01-01 25128246 2015-01-01 54782084 2016-01-01 24511032