Year Dollars 1997-01-01 125374 2002-01-01 338293 2003-01-01 109717 2005-01-01 84061 2006-01-01 216303 2007-01-01 201344 2008-01-01 476622 2010-01-01 252884 2011-01-01 83984 2012-01-01 291839 2013-01-01 185985 2014-01-01 150388 2016-01-01 307751