| 1222 January 2013 | N/A - Operational Update |  |  |  |  |  |
| 1119 March 2013 | London - Preliminary Results |  |  |  |  |  |
| 1616 May 2013 | N/A - AGM |  |  |  |  |  |
| 1416 May 2013 | N/A - Interim Management Statement |  |  |  |  |  |
| 1320 August 2013 | London - Half-yearly Results 2013 |  |  |  |  |  |
| 1517 October 2013 | N/A - Interim Management Statement |  |  |  |  |  |