Year Dollars 1992-01-01 58808 2002-01-01 429247 2003-01-01 3058473 2004-01-01 29023464 2005-01-01 26251792 2006-01-01 27869036 2008-01-01 24789943 2009-01-01 14413752 2011-01-01 11996592 2012-01-01 3494554 2013-01-01 7535001 2014-01-01 4407806 2015-01-01 7264869 2016-01-01 6825752