Year		S&P		Moody's
		Rating	Outlook	Rating	Outlook
2007	July 31	A-	Stable
2006	May 26	A-	Stable	S&P affirmed ratings and outlook stable	-
2005	May 20	A-	Stable	S&P affirmed ratings and outlook stable	-
	Apr 28	-	-	A3	Stable
2004	Dec 16	-	-	A3	Stable
	Sep 29	-	-	Outlook placed on review for possible upgrade	-
	May 11	A-	Stable	-	-
	Feb 06	-	-	Baa1	Positive
2003	Oct 07	A-	Stable	-	-
	May 08	BBB+	Stable	-	-
	Apr 01	-	-	Baa1	Stable
2002	Sep 24	-	-	Baa1	Stable
	Aug 20	BBB+	Stable	-	-
	Jun 28	BBB	Positive	-	-
	Jun 24	-	-	On review for upgrade	-
	Apr 03	-	-	Baa2	Positive
	Mar 04	BBB	Positive	-	-
2001	Apr 04	BBB	Stable	-	-
2000	Oct 17	-	-	Baa2	Stable
	Sep 01	BBB	Positive	-	-