Year	Dollars
1997-01-01	1536035
2002-01-01	272975
2003-01-01	962978
2004-01-01	301245
2005-01-01	451560
2006-01-01	455621
2007-01-01	373216
2008-01-01	460756
2009-01-01	727527
2011-01-01	468961
2012-01-01	466007
2013-01-01	638339
2015-01-01	271404
2016-01-01	152521