Year Dollars 1992-01-01 266696 2002-01-01 564449 2003-01-01 58456 2004-01-01 730799 2005-01-01 512787 2006-01-01 129600 2007-01-01 967624 2008-01-01 1428767 2009-01-01 1614879 2010-01-01 589993 2011-01-01 1213569 2012-01-01 629869 2013-01-01 6298511 2014-01-01 1594280 2015-01-01 1441428 2016-01-01 4298709