Year	Dollars
1998-01-01	-86053460359.9995120
1999-01-01	3157645838.7976699
2000-01-01	50669437428.5585020
2001-01-01	-41365324629.9440000
2002-01-01	-15321300860.7407000
2003-01-01	-47568829863.3206020
2004-01-01	-122887840933.7130000
2005-01-01	-71345547681.1643980
2006-01-01	-27848786165.5443990
2007-01-01	-1883546495.2143600
2008-01-01	173765905704.9400000