Year Dollars 1992-01-01 67923 2003-01-01 140957 2004-01-01 33227 2005-01-01 110617 2006-01-01 220208 2007-01-01 1061441 2008-01-01 2855362 2009-01-01 498196 2010-01-01 528952 2011-01-01 4599394 2012-01-01 250296 2013-01-01 6468068 2014-01-01 1860273 2015-01-01 2099795 2016-01-01 406869