Year Dollars 1992-01-01 68796 2002-01-01 95448 2003-01-01 62291 2004-01-01 48980 2005-01-01 295657 2006-01-01 251238 2007-01-01 195927 2008-01-01 84859 2009-01-01 418398 2010-01-01 110331 2011-01-01 531137 2012-01-01 302868 2013-01-01 243640 2014-01-01 589815 2015-01-01 1390614