Year	Dollars
1992-01-01	2742831
1997-01-01	2538949
2002-01-01	7692459
2003-01-01	3592576
2004-01-01	11275016
2005-01-01	17765329
2006-01-01	20753791
2007-01-01	9059118
2008-01-01	10089561
2009-01-01	5990252
2010-01-01	7309517
2011-01-01	12226075
2012-01-01	13822447
2013-01-01	15958378
2014-01-01	33072361
2015-01-01	26949862
2016-01-01	26779467