Year Dollars 1992-01-01 220918 1997-01-01 282131 2002-01-01 1334450 2003-01-01 904756 2004-01-01 2120380 2005-01-01 2497651 2006-01-01 2485836 2007-01-01 3399540 2008-01-01 846977 2009-01-01 1037424 2010-01-01 1879578 2011-01-01 3232521 2012-01-01 860163 2013-01-01 1031204 2014-01-01 1035232 2015-01-01 1788314 2016-01-01 1536382