Year Dollars 1992-01-01 653374 1997-01-01 690767 2002-01-01 657013 2003-01-01 730628 2004-01-01 1266332 2005-01-01 510902 2006-01-01 349486 2007-01-01 824557 2008-01-01 1255415 2009-01-01 1099373 2010-01-01 1290276 2011-01-01 4383976 2012-01-01 2158371 2013-01-01 3946560 2014-01-01 2935219 2015-01-01 2760720 2016-01-01 5324206