Year	Dollars
1992-01-01	18679874
1997-01-01	221596
2004-01-01	871831
2005-01-01	2149046
2007-01-01	1183422
2008-01-01	603920
2011-01-01	1098457
2012-01-01	746226
2014-01-01	597724
2015-01-01	445591
2016-01-01	237992