Year Dollars 1997-01-01 922653 2003-01-01 2863378 2004-01-01 1843418 2005-01-01 3653724 2007-01-01 2392104 2008-01-01 5537804 2009-01-01 627489 2010-01-01 2089318 2011-01-01 1497254 2012-01-01 1817337 2013-01-01 9696623 2014-01-01 5646058 2015-01-01 1206956 2016-01-01 2642803