Year Dollars 1992-01-01 25584976 1997-01-01 2679909 2002-01-01 1053190 2003-01-01 921149 2004-01-01 1649474 2005-01-01 5509839 2006-01-01 2712824 2007-01-01 10166833 2008-01-01 7167190 2009-01-01 30671775 2010-01-01 7305494 2011-01-01 30435028 2012-01-01 15469292 2013-01-01 71410060 2014-01-01 42474477 2015-01-01 39664771 2016-01-01 34310794