| Record date | Payment date | Type | Rate per share (cents) | Franking (per cent) |
| 27 March 2013 | 17 April 2013 | Interim | 10.0 | 100 |
| 12 Sept 2012 | 16 Oct 2012 | Final | 9.0 | 100 |
| 28 Mar 2012 | 18 Apr 2012 | Interim | 8.3 | 100 |
| 19 Sep 2011 | 12 Oct 2011 | Final | 7.5 | 100 |
| 29 Mar 2011 | 19 Apr 2011 | Interim | 6.8 | 100 |
| 16 Sep 2010 | 15 Oct 2010 | Final | 6.7 | 100 |
| 1 Apr 2010 | 23 Apr 2010 | Interim | 5.2 | 100 |
| 11 Sep 2009 | 16 Oct 2009 | Final | 4.7 | 100 |
| 8 Apr 2009 | 28 Apr 2009 | Interim | 4.5 | 100 |
| 12 Sep 2008 | 17 Oct 2008 | Final | 9.9 | 100 |
| 29 Feb 2008 | 14 Mar 2008 | Interim | 8.7 | 100 |
| 14 Sep 2007 | 28 Sep 2007 | Final | 7.7 | 100 |
| 26 Feb 2007 | 16 Mar 2007 | Interim | 6.0 | 100 |
| 15 Sep 2006 | 29 Sep 2006 | Final | 4.8 | 100 |
| 28 Feb 2006 | 15 Mar 2006 | Interim | 3.7 | 100 |
| 16 Sep 2005 | 30 Sep 2005 | Final | 1.0 | 100 |