Year	Dollars
1992-01-01	4547277
1997-01-01	2443658
2002-01-01	1735706
2003-01-01	2842094
2004-01-01	4187087
2005-01-01	2213016
2006-01-01	5296462
2007-01-01	7815880
2008-01-01	14299208
2009-01-01	9585429
2010-01-01	8736679
2011-01-01	13250077
2012-01-01	9019072
2013-01-01	12908660
2014-01-01	7113823
2015-01-01	6813454
2016-01-01	6264350