Year Dollars 1992-01-01 664367 1997-01-01 747341 2002-01-01 396687 2003-01-01 2341039 2004-01-01 1188937 2005-01-01 1125056 2006-01-01 1397807 2007-01-01 4650498 2008-01-01 2996373 2009-01-01 4639750 2010-01-01 4372566 2013-01-01 2455812 2014-01-01 3409265