Year	Dollars
1997-01-01	940035
2002-01-01	546994
2003-01-01	1047069
2004-01-01	5544242
2005-01-01	1686950
2006-01-01	1209437
2007-01-01	3961879
2008-01-01	5208135
2009-01-01	2431949
2010-01-01	2522528
2011-01-01	1731262
2012-01-01	6633787
2013-01-01	5584027
2014-01-01	8736903
2015-01-01	4212091
2016-01-01	4936840