| Company | Ranking | Outlook | Date |
|---|---|---|---|
| S&P | B | Detrimental | Mar 31 2023 |
| S&P | B | Secure | Sep 30 2022 |
| Moody’s | B3 | Secure | Aug 12 2022 |
| Fitch | B | Detrimental | Jul 08 2022 |
| Fitch | B+ | Detrimental | Feb 12 2022 |
| S&P | B+ | Detrimental | Dec 10 2021 |
| Fitch | BB- | Detrimental | Dec 02 2021 |
| Fitch | BB- | Secure | Feb 19 2021 |
| Moody’s | B2 | Detrimental | Sep 11 2020 |
| Fitch | BB- | Detrimental | Aug 21 2020 |
| Fitch | BB- | Secure | Nov 01 2019 |
| Fitch | BB- | Detrimental | Jul 12 2019 |
| Moody’s | B1 | Detrimental | Jun 14 2019 |
| Moody’s | Ba3 | Detrimental | Aug 17 2018 |
| S&P | B+ | Secure | Aug 17 2018 |
| Fitch | BB | Detrimental | Jul 13 2018 |
| Moody’s | Ba2 | Beneath Evaluate | Jun 01 2018 |
| S&P | BB- | Secure | Might 01 2018 |
| Moody’s | Ba2 | Secure | Mar 07 2018 |
| Moody’s | Ba1 | Detrimental | Mar 17 2017 |
| S&P | BB | Detrimental | Jan 27 2017 |
| Fitch | BB+ | Secure | Jan 27 2017 |
| S&P | BB | Secure | Nov 04 2016 |
| Moody’s | Ba1 | Secure | Sep 23 2016 |
| Fitch | BBB- | Detrimental | Aug 19 2016 |
| DBRS | BB (excessive) | Detrimental | Jul 21 2016 |
| S&P | BB | Detrimental | Jul 20 2016 |
| Moody’s | Baa3 | Detrimental Watch | Jul 18 2016 |
| S&P | BB+ | Secure | Might 06 2016 |
| Moody’s | Baa3 | Detrimental | Apr 11 2014 |
| S&P | BB+ | Detrimental | Feb 07 2014 |
| DBRS | BBB (low) | Secure | Might 23 2013 |
| Moody’s | Baa3 | Secure | Might 16 2013 |
| S&P | BB+ | Secure | Mar 27 2013 |
| Fitch | BBB- | Secure | Nov 05 2012 |
| Moody’s | Ba1 | Optimistic | Jun 20 2012 |
| S&P | BB | Secure | Might 01 2012 |
| Fitch | BB+ | Secure | Nov 23 2011 |
| Fitch | BB+ | Optimistic | Nov 24 2010 |
| Moody’s | Ba2 | Optimistic | Oct 05 2010 |
| S&P | BB | Optimistic | Feb 19 2010 |
| Moody’s | Ba2 | Secure | Jan 08 2010 |
| Fitch | BB+ | Secure | Dec 03 2009 |
| Fitch | BB- | Optimistic Watch | Oct 27 2009 |
| Moody’s | Ba3 | Optimistic | Sep 18 2009 |
| S&P | BB- | Secure | Sep 17 2009 |
| S&P | BB- | Detrimental | Nov 13 2008 |
| S&P | BB- | Secure | Jul 31 2008 |
| S&P | BB- | Detrimental | Apr 03 2008 |
| Fitch | BB- | Secure | Might 09 2007 |
| S&P | BB- | Secure | Jun 27 2006 |
| S&P | BB- | Optimistic | Jan 23 2006 |
| Moody’s | Ba3 | Secure | Dec 14 2005 |
| Fitch | BB- | Optimistic | Dec 06 2005 |
| Moody’s | B1 | Optimistic | Feb 11 2005 |
| Fitch | BB- | Secure | Jan 13 2005 |
| Fitch | B+ | Optimistic | Aug 25 2004 |
| S&P | BB- | Secure | Aug 17 2004 |
| S&P | B+ | Optimistic | Mar 08 2004 |
| Fitch | B+ | Secure | Feb 09 2004 |
| Moody’s | B1 | Secure | Oct 21 2003 |
| S&P | B+ | Secure | Oct 16 2003 |
| Fitch | B | Optimistic | Sep 25 2003 |
| Fitch | B- | Optimistic | Aug 06 2003 |
| S&P | B | Secure | Jul 28 2003 |
| Fitch | B- | Detrimental | Mar 25 2003 |
| S&P | B- | Secure | Nov 07 2002 |
| Moody’s | B1 | Detrimental | Jul 10 2002 |
| S&P | B- | Detrimental | Jul 09 2002 |
| S&P | B- | Secure | Jun 26 2002 |
| Fitch | B | Secure | Feb 05 2002 |
| S&P | B- | Optimistic | Jan 29 2002 |
| Moody’s | B1 | Secure | Jan 15 2002 |
| S&P | B- | Secure | Nov 30 2001 |
| Fitch | B | Detrimental | Aug 02 2001 |
| S&P | B- | Detrimental | Jul 11 2001 |
| S&P | B- | Secure | Apr 27 2001 |
| S&P | B- | Detrimental Watch | Apr 17 2001 |
| Moody’s | B1 | Detrimental | Apr 06 2001 |
| Fitch | B+ | Detrimental Watch | Apr 02 2001 |
| S&P | B | Detrimental Watch | Feb 23 2001 |
| Fitch | BB- | Detrimental Watch | Feb 22 2001 |
| Moody’s | B1 | Secure | Feb 21 2001 |
| S&P | B+ | Detrimental Watch | Feb 21 2001 |
| S&P | B+ | Secure | Dec 05 2000 |
| Fitch | BB- | Secure | Sep 21 2000 |
| Fitch | BB- | Secure | Sep 21 2000 |
| Moody’s | B1 | Optimistic Watch | Jul 24 2000 |
| Fitch | BB- | N/A | Apr 27 2000 |
| S&P | B+ | Optimistic | Apr 25 2000 |
| Fitch | B+ | Optimistic Watch | Apr 10 2000 |
| S&P | B | Optimistic | Dec 10 1999 |
| Moody’s | B1 | Optimistic | Nov 30 1999 |
| S&P | B | Secure | Jan 21 1999 |
| S&P | B | Optimistic | Aug 11 1998 |
| Moody’s | B1 | Secure | Mar 13 1997 |
| Moody’s | Ba3 | Detrimental Watch | Jan 09 1997 |
| Fitch | B+ | N/A | Dec 20 1996 |
| S&P | B | Secure | Dec 13 1996 |
| Fitch | BB- | Detrimental Watch | Jul 29 1996 |
