Year	Dollars
1992-01-01	24604901
1997-01-01	24094577
2002-01-01	24895222
2003-01-01	24599094
2004-01-01	30025285
2005-01-01	39480529
2006-01-01	46434921
2007-01-01	61152397
2008-01-01	116188287
2009-01-01	56090253
2010-01-01	51868727
2011-01-01	56151004
2012-01-01	41858606
2013-01-01	56099324
2014-01-01	67064508
2015-01-01	53213877
2016-01-01	51230227