Year Dollars 2002-01-01 37242 2003-01-01 94738 2006-01-01 46890 2007-01-01 72717 2008-01-01 104254 2009-01-01 168392 2010-01-01 120463 2011-01-01 302636 2012-01-01 283325 2013-01-01 32138 2014-01-01 127513 2015-01-01 131233