Year Dollars 1992-01-01 56050491 1997-01-01 35528783 2002-01-01 71191462 2003-01-01 93873777 2004-01-01 51509245 2005-01-01 78742855 2006-01-01 70558584 2007-01-01 96907252 2008-01-01 193000061 2009-01-01 56520810 2010-01-01 100815413 2011-01-01 65857544 2012-01-01 59472342 2013-01-01 77066445 2014-01-01 51296451 2015-01-01 86154480 2016-01-01 130505197