Year	Dollars
1992-01-01	12027435
1997-01-01	31880427
2002-01-01	25488697
2003-01-01	25297943
2004-01-01	29649021
2005-01-01	30571818
2006-01-01	34143281
2007-01-01	39420364
2008-01-01	58941894
2009-01-01	35455518
2010-01-01	37011148
2011-01-01	42550666
2012-01-01	51215613
2013-01-01	52613937
2014-01-01	42498225
2015-01-01	45556227
2016-01-01	30697192