Year	Dollars
1992-01-01	4903547
1997-01-01	8050864
2002-01-01	36532178
2003-01-01	50446163
2004-01-01	54854402
2005-01-01	33269720
2006-01-01	26777749
2007-01-01	10308978
2008-01-01	10394054
2009-01-01	8376730
2010-01-01	9583889
2011-01-01	8953869
2012-01-01	6769849
2013-01-01	7831590
2014-01-01	12576250
2015-01-01	11592983
2016-01-01	11602643