Year	Dollars
1992-01-01	665959599
1997-01-01	972484989
2002-01-01	1063065082
2003-01-01	1061994042
2004-01-01	1025647907
2005-01-01	1044853441
2006-01-01	1078726559
2007-01-01	1290629831
2008-01-01	1417174073
2009-01-01	1217459568
2010-01-01	1223148618
2011-01-01	1313746996
2012-01-01	1370022470
2013-01-01	1373137653
2014-01-01	1365043746
2015-01-01	1212549299
2016-01-01	1465944846