Year Dollars 1992-01-01 27895196 1997-01-01 16530857 2002-01-01 40087084 2003-01-01 23740111 2004-01-01 33747766 2005-01-01 12698004 2006-01-01 16578784 2007-01-01 15952856 2009-01-01 5726762 2011-01-01 62762174 2012-01-01 98256054 2013-01-01 49585768