Year Dollars 1992-01-01 472020 1997-01-01 323980 2002-01-01 200826 2003-01-01 680730 2004-01-01 534249 2005-01-01 1677185 2006-01-01 284652 2007-01-01 1528030 2008-01-01 1364529 2009-01-01 219942 2010-01-01 1077761 2011-01-01 397287 2012-01-01 376459 2013-01-01 278847 2014-01-01 499467 2015-01-01 2748362 2016-01-01 565299