Year Dollars 1992-01-01 1120588 2002-01-01 2496477 2003-01-01 3755331 2004-01-01 1752469 2005-01-01 1545904 2006-01-01 3015193 2007-01-01 8366144 2008-01-01 15932943 2009-01-01 2101397 2010-01-01 10818485 2011-01-01 7489936 2012-01-01 5022787 2013-01-01 4168052 2014-01-01 6376077 2015-01-01 7863725 2016-01-01 4120955