Year	Dollars
1997-01-01	162081
2002-01-01	21762
2004-01-01	20049
2005-01-01	122791
2007-01-01	78942
2008-01-01	185692
2009-01-01	341306
2010-01-01	80613
2011-01-01	101332
2012-01-01	183103
2013-01-01	754992
2015-01-01	743200
2016-01-01	614069