Year	Dollars
1992-01-01	3477339
1997-01-01	6445459
2002-01-01	1982251
2003-01-01	3234352
2004-01-01	10832655
2005-01-01	12994893
2006-01-01	11253070
2007-01-01	6707232
2008-01-01	11773711
2009-01-01	10208106
2010-01-01	17408292
2011-01-01	17727501
2012-01-01	7956272
2013-01-01	6100623
2014-01-01	9975701
2015-01-01	9749414
2016-01-01	5956312