Year Dollars 1997-01-01 200068 2002-01-01 890576 2003-01-01 1539317 2004-01-01 2121053 2005-01-01 26583868 2006-01-01 3868427 2007-01-01 5144162 2008-01-01 7974940 2009-01-01 1136502 2010-01-01 1167967 2011-01-01 914709 2012-01-01 1850479 2013-01-01 2896088 2014-01-01 803455 2015-01-01 1543358 2016-01-01 2476158