Year	Dollars
1992-01-01	98814974
1997-01-01	126214105
2002-01-01	222908845
2003-01-01	204848653
2004-01-01	209751774
2005-01-01	297359075
2006-01-01	349520942
2007-01-01	591941603
2008-01-01	755651182
2009-01-01	516964588
2010-01-01	498268177
2011-01-01	924117955
2012-01-01	674755718
2013-01-01	673484309
2014-01-01	966437475
2015-01-01	704917850
2016-01-01	611106771