Year	Dollars
1997-01-01	53268
2002-01-01	2126062
2005-01-01	5402570
2006-01-01	11062500
2007-01-01	2141101
2008-01-01	8603403
2009-01-01	2759675
2012-01-01	2473099
2014-01-01	2623213
2015-01-01	1774043
2016-01-01	633777