Year Dollars 1992-01-01 210076 1997-01-01 860084 2002-01-01 357676 2003-01-01 164356 2004-01-01 401272 2005-01-01 1197858 2006-01-01 846691 2007-01-01 1845298 2008-01-01 1253018 2009-01-01 714019 2010-01-01 1956394 2011-01-01 768891 2014-01-01 449455 2015-01-01 563651 2016-01-01 1272646