Year Dollars 1992-01-01 23419604 1997-01-01 161657598 2002-01-01 82177022 2003-01-01 27743655 2004-01-01 119648526 2005-01-01 62645752 2006-01-01 56048354 2007-01-01 79644649 2008-01-01 59290696 2009-01-01 66316818 2010-01-01 89843931 2011-01-01 81127099 2012-01-01 72605999 2013-01-01 66226473 2014-01-01 49321155 2015-01-01 58484206 2016-01-01 124919401