Year Dollars 1992-01-01 310443058 1997-01-01 373649609 2002-01-01 484287172 2003-01-01 400429394 2004-01-01 377829809 2005-01-01 519704750 2006-01-01 703812845 2007-01-01 1117982054 2008-01-01 1546588931 2009-01-01 791024637 2010-01-01 1104418132 2011-01-01 1546314687 2012-01-01 2058107637 2013-01-01 1758547360 2014-01-01 1470661111 2016-01-01 1034465528