Year	Dollars
1992-01-01	547740
1997-01-01	319127
2002-01-01	6258719
2003-01-01	2499698
2004-01-01	1951941
2005-01-01	2150765
2006-01-01	2775086
2007-01-01	10407081
2008-01-01	47982144
2009-01-01	4390567
2010-01-01	8614236
2011-01-01	3077002
2012-01-01	3481245
2013-01-01	5076093
2014-01-01	7759971
2015-01-01	6659168
2016-01-01	4819619