Year	Dollars
1997-01-01	1432469
2002-01-01	1283487
2003-01-01	1444276
2004-01-01	1361121
2005-01-01	636418
2006-01-01	887635
2007-01-01	773217
2008-01-01	1672650
2009-01-01	1625636
2010-01-01	1679867
2011-01-01	4780626
2012-01-01	1916118
2013-01-01	2315109
2014-01-01	3650096
2015-01-01	1758074
2016-01-01	1224187