Year Dollars 2002-01-01 1703447 2005-01-01 1296400 2006-01-01 255080 2007-01-01 254071 2008-01-01 770365 2010-01-01 94016 2011-01-01 49867 2012-01-01 792676 2013-01-01 285712 2014-01-01 460592