Year	Dollars
1997-01-01	34419
2002-01-01	291665
2003-01-01	560682
2004-01-01	154362
2006-01-01	147377
2007-01-01	988100
2008-01-01	1481110
2009-01-01	624124
2011-01-01	1594370
2013-01-01	604717
2014-01-01	607902
2016-01-01	1969056