Year Dollars 1992-01-01 319095 1997-01-01 732065 2003-01-01 4124299 2004-01-01 1063122 2005-01-01 2882614 2006-01-01 2164752 2007-01-01 2341912 2008-01-01 2275815 2009-01-01 1358793 2010-01-01 1494738 2011-01-01 17360898 2012-01-01 12198169 2014-01-01 4473237 2016-01-01 1797928