Year Dollars 1992-01-01 108693694 1997-01-01 91490677 2002-01-01 39658694 2003-01-01 47422963 2004-01-01 34624226 2005-01-01 29866973 2006-01-01 40388549 2007-01-01 129249203 2008-01-01 229460470 2009-01-01 56796326 2010-01-01 81237038 2011-01-01 74435571 2012-01-01 64221917 2013-01-01 50193427 2014-01-01 65165823 2015-01-01 56103460 2016-01-01 31796719