Rating, March 2014
S&P
Moody's
Fitch
Rating, January 2007
Average change notches
Rating Scale
SD - Selective Default
RD - Restricted Default
D - Default
NR - No Rating
| AAA |
| AA+ |
| AA |
| AA- |
| A+ |
| A |
| A- |
| BBB+ |
| BBB |
| BBB- |
| BB+ |
| BB |
| BB- |
| B+ |
| B |
| B- |
| CCC+ |
| CCC |
| CCC- |
| CC |
| C |
| SD |
| D |
| NR |
| Aaa |
| Aa1 |
| Aa2 |
| Aa3 |
| A1 |
| A2 |
| A3 |
| Baa1 |
| Baa2 |
| Baa3 |
| Ba1 |
| Ba2 |
| Ba3 |
| B1 |
| B2 |
| B3 |
| Caa1 |
| Caa2 |
| Caa3 |
| Ca |
| - |
| C |
| - |
| NR |
| AAA |
| AA+ |
| AA |
| AA- |
| A+ |
| A |
| A- |
| BBB+ |
| BBB |
| BBB- |
| BB+ |
| BB |
| BB- |
| - |
| B |
| - |
| - |
| CCC |
| - |
| CC |
| C |
| RD |
| D |
| NR |