Year Dollars 1992-01-01 555916 1997-01-01 408312 2002-01-01 227513 2003-01-01 245167 2004-01-01 2236465 2005-01-01 1584873 2006-01-01 1720375 2007-01-01 812084 2008-01-01 2258342 2009-01-01 2488390 2010-01-01 1695375 2011-01-01 2239006 2012-01-01 1813966 2013-01-01 1554134 2014-01-01 2286555 2015-01-01 1825224 2016-01-01 3386873