Credit Ratings
| Rating agency | Credit rating / outlook | Confirmed/ updated |
|---|---|---|
| Fitch Ratings | BBB—, Rating Watch Negative (RWN) | 1 March 2018 |
| Standard & Poor’s | BBB—, stable | 27 October 2017 |
| Moody’s | Baa3, positive | 29 January 2018 |
| Credit rating | Date of assignment/ revision |
|---|---|
| BBB— | 1 March 2018 |
| BBB— | 19 October 2016 |
| BBB— | 23 July 2015 |
| BBB— | 15 January 2015 |
| BBB— | 22 July 2014 |
| ВВ+ | 24 April 2013 |
| ВВ+ | 13 August 2012 |
| ВВ+ | 19 August 2011 |
| ВВВ— | 28 March 2011 |
| ВВВ— | 5 November 2009 |
| ВВВ— | 11 August 2009 |
| BBB— | 30 March 2009 |
| BBB— | 23 August 2007 |
| BBB— | 25 June 2007 |
| BBB— | 2 November 2006 |
| BBB— | 21 December 2005 |
| Credit rating | Date of assignment/ revision |
|---|---|
| BBB— | 25 October 2016 |
| BBB— | 20 September 2016 |
| BBB— | 30 December 2014 |
| BBB— | 29 April 2014 |
| BBB— | 7 October 2013 |
| BBB— | 23 April 2013 |
| BBB— | 26 September 2011 |
| BBB— | 23 May 2011 |
| BBB— | 15 February 2011 |
| BBB— | 20 December 2010 |
| BBB— | 27 July 2010 |
| BBB— | 13 February 2009 |
| BBB— | 20 August 2008 |
| BBB— | 4 March 2008 |
| BBB— | 21 December 2007 |
| BBB— | 8 August 2006 |
| BB+ | 10 August 2005 |
| BB | 9 August 2004 |
| Credit rating | Date of assignment/ revision |
|---|---|
| Baa3 | 29 January 2018 |
| Ba1 | 21 February 2017 |
| Ba1 | 26 April 2016 |
| Ba1 | 22 January 2016 |
| Ba1 | 4 December 2015 |
| Ba1 | 25 February 2015 |
| Baa3 | 20 January 2015 |
| Baa2 | 23 December 2014 |
| Baa2 | 21 October 2014 |
| Baa2 | 24 April 2013 |
| Baa2 | 11 July 2012 |
| Baa2 | 25 June 2007 |
| Baa2 | 9 October 2006 |
| Baa1 | 24 October 2005 |
| Ba1 | 9 August 2004 |