Year	Dollars
1997-01-01	81791
2002-01-01	596329
2003-01-01	638001
2004-01-01	1365965
2005-01-01	906736
2006-01-01	131859
2007-01-01	1055932
2008-01-01	91553
2009-01-01	321143
2011-01-01	2826908
2012-01-01	879953
2013-01-01	1034808
2014-01-01	989165
2015-01-01	694477
2016-01-01	765098