Year Dollars 1992-01-01 98006982 1997-01-01 92799174 2002-01-01 69229788 2003-01-01 73851907 2004-01-01 96518677 2005-01-01 146968892 2006-01-01 97242029 2007-01-01 146836094 2008-01-01 274731455 2009-01-01 175993800 2010-01-01 193772517 2011-01-01 214808250 2012-01-01 237529474 2013-01-01 150385774 2014-01-01 135503716 2015-01-01 134581598 2016-01-01 109488314