| 0.6666666666 bonus share for each underlying share | 24/07/2019 | 25/07/2019 |
| 2 bonus share for each underlying share | 22/11/2017 | 23/11/2017 |
| 1new share for each 2 underlying shares | 03/12/2014 | 04/12/2014 |
| 0.16 Free share for every 1 share | 10/10/2012 | 11/10/2012 |
| 0.25 Free share for every 1 share | 04/08/2010 | 05/08/2010 |
| 1 Free share for every 4 original share(s) | 27/08/2008 | 28/08/2008 |
| 1 Free share for every 5 original share(s) | 17/10/2007 | 18/10/2007 |
| 1 Free share for every 2 original share(s) | 13/08/2006 | 14/08/2006 |
| 1 Free share for every 4 original share(s) | 03/03/2004 | 04/03/2004 |
| 1 share for every 1 original share(s) | 28/10/1998 | 29/10/1998 |