Year Dollars 1992-01-01 3465498 2002-01-01 312370 2003-01-01 190621 2004-01-01 720553 2005-01-01 12618484 2007-01-01 2041045 2008-01-01 1512854 2009-01-01 967313 2010-01-01 12995696 2011-01-01 1256256 2012-01-01 23381398 2013-01-01 2672006 2016-01-01 4817304