Year	Dollars
1992-01-01	11007792
1997-01-01	11721374
2002-01-01	12942081
2003-01-01	30382650
2004-01-01	52502234
2005-01-01	58238558
2006-01-01	34182856
2007-01-01	36478969
2008-01-01	26761300
2009-01-01	22476320
2010-01-01	18977967
2011-01-01	11046135
2012-01-01	65164365
2013-01-01	29005922
2014-01-01	18324287
2015-01-01	6130530
2016-01-01	12859493