Year	Dollars
1992-01-01	25712547
1997-01-01	52277450
2002-01-01	51094179
2003-01-01	54435384
2004-01-01	54556931
2005-01-01	107661926
2006-01-01	130352579
2007-01-01	205010108
2008-01-01	251401591
2009-01-01	154745452
2010-01-01	140385708
2011-01-01	140310364
2012-01-01	156404157
2013-01-01	146311760
2014-01-01	144466115
2015-01-01	73388707
2016-01-01	75763065