Year	Dollars
1992-01-01	330916
1997-01-01	761745
2002-01-01	1655086
2003-01-01	1174276
2004-01-01	693336
2005-01-01	1997917
2006-01-01	654595
2007-01-01	1296926
2008-01-01	1432684
2009-01-01	1771887
2010-01-01	2847873
2011-01-01	5373491
2012-01-01	4778864
2013-01-01	4875412
2014-01-01	8431437
2015-01-01	6771682
2016-01-01	9641611