Year Dollars 1992-01-01 13263225 1997-01-01 47935400 2002-01-01 49057416 2003-01-01 68759878 2004-01-01 139574357 2005-01-01 90175628 2006-01-01 75280634 2007-01-01 72442749 2008-01-01 88229589 2009-01-01 79572410 2010-01-01 72419025 2011-01-01 88516019 2012-01-01 92747013 2013-01-01 81351971 2014-01-01 80214935 2015-01-01 176522686 2016-01-01 76730517