AgencyRatingOutlookDate
S&PAAA Stable Jun 06 2021
S&PAAA Negative Apr 08 2020
S&PAAA Stable Sep 21 2018
S&PAAA Negative Jul 06 2016
DBRSAAA Stable Jul 31 2014
S&PAAA Stable Feb 16 2003
Moody'sAaa Stable Oct 20 2002
S&PAA+ Stable May 17 1999
S&PAA Positive Aug 21 1996
S&PAA Stable Sep 03 1993
S&PAA Negative Oct 24 1989
Moody'sAa2 Stable Sep 10 1989
S&PAA+ Negative Jun 26 1989
S&PAA+ N/A Dec 02 1986
Moody'sAa1 Stable Sep 10 1986
S&PAAA N/A Jun 06 1975
Moody'sAaa Stable Oct 15 1974
Moody'sA Stable Jan 15 1962
S&PBBB N/A Feb 27 1957