Year Dollars 1992-01-01 6801227 1997-01-01 9384113 2002-01-01 7634536 2003-01-01 3541448 2004-01-01 5287045 2005-01-01 1563700 2006-01-01 9311121 2007-01-01 9517335 2008-01-01 17346663 2016-01-01 7150755