Year Dollars 1992-01-01 82845662 1997-01-01 140112150 2002-01-01 227613110 2003-01-01 161227953 2004-01-01 191363856 2005-01-01 257930529 2006-01-01 254187717 2007-01-01 249207957 2008-01-01 268227567 2009-01-01 178032812 2010-01-01 162726758 2011-01-01 145959241 2012-01-01 272827772 2013-01-01 290104948 2014-01-01 397973975 2015-01-01 259277329 2016-01-01 184034702