Shareholders' diary
| Final dividend declaration | 7 March 2018 | |
| Summary annual financial results published | 8 March 2018 | |
| Annual financial statements posted | end-March 2018 | |
| Annual general meeting | 24 May 2018 | |
| Half year-end | 30 June 2018 | |
| Interim dividend declaration | early August 2018 | |
| Interim financial statements published | early August 2018 | |
| Financial year-end | 31 December 2018 | |
| Final dividend declaration for 2018 | early March 2019 | |
| Summary annual financial results | early March 2019 |
| Please note that these dates are subject to change. |