Year Dollars 1992-01-01 421113 1997-01-01 710078 2002-01-01 564049 2003-01-01 549580 2004-01-01 692520 2005-01-01 1749586 2006-01-01 751733 2007-01-01 1003804 2008-01-01 560313 2009-01-01 885868 2010-01-01 851335 2011-01-01 2799020 2012-01-01 288296 2013-01-01 922248 2014-01-01 1387064 2015-01-01 955025