Year	Dollars
1992-01-01	54666
1997-01-01	206268
2002-01-01	1307869
2003-01-01	1146536
2004-01-01	379639
2005-01-01	2410961
2006-01-01	2463806
2007-01-01	2103404
2008-01-01	5786165
2009-01-01	12561109
2010-01-01	6019368
2011-01-01	46594930
2012-01-01	20829620
2013-01-01	8074031
2014-01-01	17279380
2015-01-01	4760837
2016-01-01	2857121