Year Dollars 2002-01-01 16860 2003-01-01 33900 2004-01-01 32768 2005-01-01 28971 2006-01-01 140063 2007-01-01 53068 2008-01-01 50827 2009-01-01 84018 2011-01-01 19167 2014-01-01 244113 2015-01-01 31051 2016-01-01 122574