Year Dollars 1992-01-01 540911 1997-01-01 1745852 2002-01-01 3164199 2003-01-01 2042459 2004-01-01 1770759 2005-01-01 3356098 2006-01-01 1538201 2007-01-01 3273194 2008-01-01 2369884 2009-01-01 2210421 2010-01-01 2748088 2011-01-01 2356548 2012-01-01 3773601 2013-01-01 3017730 2014-01-01 2612258 2015-01-01 3832898 2016-01-01 3797717