Year Dollars 2002-01-01 61610 2003-01-01 168930 2004-01-01 42134 2005-01-01 70051 2006-01-01 54066 2007-01-01 26448 2008-01-01 140224 2011-01-01 41074 2012-01-01 451809 2013-01-01 265368 2014-01-01 39065 2015-01-01 53893 2016-01-01 97039