Year	Dollars
1992-01-01	629590
1997-01-01	750477
2002-01-01	883475
2004-01-01	2335519
2005-01-01	4251931
2006-01-01	5052182
2007-01-01	4829340
2008-01-01	5415629
2009-01-01	5240558
2010-01-01	6151664
2011-01-01	7610207
2012-01-01	5843188
2013-01-01	4300636
2014-01-01	8707860
2015-01-01	3733807
2016-01-01	5368570