Year	Dollars
1992-01-01	276482825
1997-01-01	167606274
2002-01-01	87530227
2003-01-01	86790147
2004-01-01	87720851
2005-01-01	159275713
2006-01-01	498409905
2007-01-01	453875935
2008-01-01	551559122
2009-01-01	223819314
2010-01-01	234334133
2011-01-01	279474339
2012-01-01	306642765
2013-01-01	389862923
2014-01-01	362739171
2015-01-01	591587081
2016-01-01	457011110