AgencyRatingOutlookDate
S&PAA+ Stable Feb 21 2021
S&PAA Positive Jan 30 2019
S&PAA Stable Sep 29 2011
S&PAA+ Negative Nov 21 2010
S&PAA+ Stable May 27 2009
S&PAA+ Negative Jan 12 2009
Moody'sAaa Stable Oct 20 2002
S&PAA+ Stable Mar 06 2001
Moody'sAa2 Stable Sep 23 1998
S&PAA+ Negative Sep 09 1998
Moody'sAa1 Negative Watch Jun 04 1998
Moody'sAa1 Stable Feb 26 1996
S&PAA+ Stable Jan 31 1996
Moody'sAa2 Positive Watch Jan 03 1996
S&PAA Stable Dec 22 1994
S&PAA Positive Jul 07 1994
Moody'sAa2 Stable Mar 16 1994
Moody'sAa3 Positive Watch Feb 22 1994
S&PAA- Stable Jan 22 1991
S&PAA Negative Jun 26 1989
S&PAA N/A Nov 02 1986
Moody'sAa3 Stable Aug 15 1986
Moody'sAa Stable Oct 17 1984
S&PAA+ N/A Apr 29 1983
Moody'sAaa Stable Jun 29 1977
S&PAAA N/A Nov 01 1976
Moody'sAa Stable Jul 10 1975
Moody'sBaa Stable Jul 01 1965
S&PBBB N/A Sep 29 1961