| Company | Ranking | Outlook | Date |
|---|---|---|---|
| Moody’s | Caa1 | Destructive | Jun 30 2023 |
| S&P | B- | Destructive | Apr 19 2023 |
| Moody’s | Caa1 | Underneath Evaluation | Mar 24 2023 |
| S&P | B | Destructive Watch | Mar 15 2023 |
| S&P | B | Secure | Dec 06 2022 |
| Moody’s | B2 | Destructive | Sep 30 2021 |
| S&P | B+ | Destructive | Mar 22 2021 |
| Moody’s | B2 | Secure | Sep 22 2020 |
| S&P | B+ | Secure | Apr 17 2020 |
| Moody’s | B1 | Destructive | Mar 10 2020 |
| S&P | BB- | Destructive | Dec 16 2019 |
| Moody’s | Ba3 | Underneath Evaluation | Dec 05 2019 |
| S&P | BB- | Secure | Could 23 2018 |
| Moody’s | Ba3 | Secure | Aug 01 2017 |
| S&P | BB | Destructive | Could 25 2017 |
| Moody’s | Ba3 | Destructive | Jun 10 2016 |
| S&P | BB | Secure | Could 15 2014 |
| Moody’s | Ba3 | Secure | Jun 08 2012 |
| S&P | BB- | Secure | Could 18 2012 |
| S&P | B+ | Optimistic | Aug 22 2011 |
| S&P | B+ | Secure | Could 19 2011 |
| Moody’s | B1 | Optimistic | Dec 02 2010 |
| Moody’s | B2 | Optimistic Watch | Jun 24 2010 |
| Moody’s | B2 | Secure | Sep 28 2009 |
| Moody’s | B3 | Secure | Apr 16 2003 |
| Moody’s | B1 | Secure | Could 29 1998 |
