Year Dollars 1992-01-01 114885824 1997-01-01 188639127 2002-01-01 308310752 2003-01-01 316655711 2004-01-01 313496373 2005-01-01 276402582 2006-01-01 261820633 2007-01-01 229594287 2008-01-01 168252734 2009-01-01 125838181 2010-01-01 117735184 2011-01-01 104973665 2012-01-01 87973225 2013-01-01 97313539 2014-01-01 91507210 2015-01-01 79302890 2016-01-01 87987016