Year Dollars 1992-01-01 99254 1997-01-01 849088 2002-01-01 118198 2003-01-01 401506 2004-01-01 2079462 2005-01-01 786771 2006-01-01 239950 2007-01-01 156235 2008-01-01 1733486 2010-01-01 3380052 2011-01-01 632862 2012-01-01 244190 2013-01-01 2794086 2014-01-01 280545 2015-01-01 515422