Year Dollars 1992-01-01 2195032 1997-01-01 6480933 2002-01-01 6542540 2003-01-01 7707644 2004-01-01 1891527 2005-01-01 4886436 2006-01-01 6784246 2007-01-01 64623427 2008-01-01 3464992 2009-01-01 6981248 2010-01-01 38631081 2012-01-01 10546900 2013-01-01 38886731 2014-01-01 410983730 2016-01-01 22100005