Year	Dollars
1992-01-01	637330
1997-01-01	2630625
2002-01-01	5430446
2003-01-01	8606408
2004-01-01	11867519
2005-01-01	4861190
2006-01-01	20846226
2007-01-01	23163346
2008-01-01	6880834
2009-01-01	14591636
2010-01-01	22700097
2011-01-01	13796240
2012-01-01	41276438
2013-01-01	6931242
2014-01-01	24798846
2015-01-01	16827611
2016-01-01	11620658