Year Dollars 1992-01-01 1470238 1997-01-01 618576 2002-01-01 1220403 2003-01-01 3264379 2004-01-01 2513329 2005-01-01 964211 2006-01-01 2570729 2007-01-01 2441651 2008-01-01 4263833 2009-01-01 2797048 2010-01-01 5777004 2011-01-01 3331621 2012-01-01 4366133 2013-01-01 12321952 2014-01-01 4134939 2015-01-01 3986645 2016-01-01 1048652