Year Dollars 2002-01-01 72980 2003-01-01 124349 2004-01-01 474339 2005-01-01 94557 2006-01-01 566817 2007-01-01 7701493 2008-01-01 3093942 2009-01-01 3197294 2010-01-01 2815124 2011-01-01 3440815 2012-01-01 8803849 2013-01-01 2516820 2014-01-01 4254022 2015-01-01 654728 2016-01-01 716767