Year Dollars 1992-01-01 71207487 1997-01-01 55501548 2002-01-01 47186633 2003-01-01 85624828 2004-01-01 67066449 2005-01-01 76898018 2006-01-01 122758436 2007-01-01 126191990 2008-01-01 241544823 2009-01-01 60551717 2010-01-01 64073409 2011-01-01 63837212 2012-01-01 70456455 2013-01-01 64542629 2014-01-01 53177852 2015-01-01 57301852 2016-01-01 52735513