Year Dollars 1992-01-01 135070277 1997-01-01 184142780 2002-01-01 51020662 2003-01-01 99112417 2004-01-01 186708844 2005-01-01 99505738 2006-01-01 53305336 2007-01-01 55729161 2008-01-01 91419353 2009-01-01 93038411 2010-01-01 99891045 2011-01-01 83968055 2012-01-01 124920381 2013-01-01 119097487 2014-01-01 104416676 2015-01-01 110949464 2016-01-01 114384666