Year	Dollars
1992-01-01	2816985
1997-01-01	1675847
2002-01-01	3981901
2003-01-01	2422867
2004-01-01	2289172
2005-01-01	5722224
2006-01-01	11969471
2007-01-01	9051306
2008-01-01	8909851
2009-01-01	9587979
2010-01-01	8493961
2011-01-01	11362836
2012-01-01	14453033
2013-01-01	12251804
2014-01-01	14228914
2015-01-01	9705512
2016-01-01	8710007