Year	Dollars
1992-01-01	20139622
1997-01-01	2843887
2002-01-01	6910118
2003-01-01	13919344
2004-01-01	20011131
2005-01-01	7300026
2006-01-01	7916118
2007-01-01	3323567
2008-01-01	10663828
2009-01-01	37860484
2010-01-01	16113544
2011-01-01	5024225
2012-01-01	7951316
2013-01-01	5246953
2015-01-01	4404556
2016-01-01	7666920