Year Dollars 1992-01-01 1090228 1997-01-01 391813 2002-01-01 548203 2003-01-01 1630914 2004-01-01 1443040 2005-01-01 2351674 2006-01-01 1251959 2007-01-01 1286060 2008-01-01 1522053 2009-01-01 629965 2010-01-01 951286 2011-01-01 2101757 2012-01-01 3101271 2013-01-01 1108803 2014-01-01 3824424 2015-01-01 1357783 2016-01-01 1592738