Year	Dollars
1992-01-01	146812363
1997-01-01	279524827
2002-01-01	260684963
2003-01-01	265998931
2004-01-01	381871229
2005-01-01	551549846
2006-01-01	763122805
2007-01-01	754018210
2008-01-01	711768601
2009-01-01	681635973
2010-01-01	706114028
2011-01-01	838255967
2012-01-01	931883061
2013-01-01	1001771163
2014-01-01	946857819
2015-01-01	893641145
2016-01-01	855297342