Year Dollars 2002-01-01 71281 2003-01-01 67838 2007-01-01 41784 2008-01-01 54755 2009-01-01 85770 2010-01-01 69292 2011-01-01 114971 2012-01-01 56802 2013-01-01 61910 2014-01-01 137007 2015-01-01 60080 2016-01-01 64768