Year	Dollars
1992-01-01	1069409
1997-01-01	195770
2002-01-01	330419
2003-01-01	2430179
2004-01-01	6192536
2005-01-01	1641314
2007-01-01	946409
2008-01-01	586015
2009-01-01	805023
2010-01-01	3574029
2012-01-01	887465
2013-01-01	1491032
2014-01-01	4125181
2015-01-01	10256249
2016-01-01	4527842