Year	Dollars
1992-01-01	150702750
1997-01-01	193846160
2002-01-01	943999719
2003-01-01	1965484379
2004-01-01	1801685393
2005-01-01	1605422526
2006-01-01	1989990355
2007-01-01	2501517865
2008-01-01	2630103942
2009-01-01	2582654675
2012-01-01	2379172700
2013-01-01	2650553435
2014-01-01	3652063607
2015-01-01	4450262266
2016-01-01	3875806561