Year	Dollars
1992-01-01	7863496
1997-01-01	39302731
2002-01-01	44744295
2003-01-01	62251209
2004-01-01	53214109
2005-01-01	50697043
2006-01-01	73146906
2007-01-01	109504948
2008-01-01	117351528
2009-01-01	93756210
2010-01-01	126247458
2011-01-01	121528906
2012-01-01	84349527
2013-01-01	167828884
2014-01-01	161936953
2015-01-01	129962099
2016-01-01	107040160