Year	Dollars
1992-01-01	161054
1997-01-01	94834
2004-01-01	448375
2008-01-01	93918
2009-01-01	26924
2010-01-01	44598
2011-01-01	597639
2012-01-01	469379
2013-01-01	1109328
2014-01-01	1045170
2016-01-01	489956