Year Dollars 1992-01-01 57947134 1997-01-01 68653791 2002-01-01 107912042 2003-01-01 106462557 2004-01-01 119417225 2005-01-01 107064406 2006-01-01 115988768 2007-01-01 113996693 2008-01-01 93273472 2009-01-01 68282933 2010-01-01 75773472 2011-01-01 111778694 2012-01-01 98704490 2013-01-01 90272208 2014-01-01 94936181 2015-01-01 88824870 2016-01-01 76548081