Year	Percent Change from Year Ago
1998-01-01	9.6
1999-01-01	10.1
2000-01-01	5.7
2001-01-01	5.7
2002-01-01	9.6
2003-01-01	10.1
2004-01-01	8.4
2005-01-01	11.6
2006-01-01	7.9
2007-01-01	4.1
2008-01-01	3.0