Year	Dollars
1997-01-01	2467466
2002-01-01	540206
2006-01-01	724990
2007-01-01	437317
2008-01-01	227948
2009-01-01	1957714
2010-01-01	4054798
2011-01-01	4326839
2012-01-01	354099
2013-01-01	1176010
2014-01-01	4778324
2015-01-01	12456261
2016-01-01	2040152
