Year	Dollars
1992-01-01	458235
1997-01-01	640864
2002-01-01	1626046
2003-01-01	1984845
2004-01-01	1282431
2005-01-01	308970
2007-01-01	129909
2008-01-01	548021
2010-01-01	377702
2011-01-01	87414