AgencyRatingOutlookDate
DBRSAAA Stable Apr 17 2012
S&PAAA Stable Feb 16 2004
Moody'sAaa Stable Apr 04 2002
S&PAA+ Positive Jul 24 2000
Moody'sAa1 Stable Aug 23 1999
Moody'sAa2 Positive Feb 10 1999
Moody'sAa2 Stable Jun 04 1998
Moody'sAa3 Positive Watch May 15 1998
Moody'sAa3 Positive Jun 26 1997
S&PAA+ Stable Apr 18 1997
S&PAA+ Negative Jan 12 1995
Moody'sAa3 Stable Jan 05 1995
Moody'sAa2 Negative Watch Oct 08 1994
S&PAA+ Stable Mar 23 1993
S&PAAA Stable Mar 22 1993
Moody'sAa2 Stable Feb 01 1993
Moody'sAa1 Stable Jan 17 1991
S&PAAA Negative Oct 31 1990
S&PAAA Stable Jun 26 1989
Moody'sAaa Stable Nov 10 1977
S&PAAA N/A Oct 27 1977