Year Dollars 1992-01-01 233919 2002-01-01 625614 2003-01-01 906064 2004-01-01 276734 2006-01-01 614010 2007-01-01 2269279 2008-01-01 5795195 2009-01-01 4336180 2010-01-01 1503842 2011-01-01 1346736 2012-01-01 2786779 2014-01-01 1516331 2015-01-01 2178281 2016-01-01 889904