Year Dollars 2002-01-01 675448 2003-01-01 2193818 2004-01-01 15832449 2005-01-01 24393955 2006-01-01 12707690 2007-01-01 22868703 2008-01-01 52348286 2009-01-01 85624757 2010-01-01 97721833 2011-01-01 64803468 2012-01-01 84892920 2013-01-01 120620743 2014-01-01 47046454 2015-01-01 34501610 2016-01-01 46851245