2008 Historical Data
| 30 December | 44.58% |
| 23 December | 43.57% |
| 16 December | 44.58% |
| 09 December | 44.54% |
| 02 December | 44.64% |
| 25 November | 44.29% |
| 18 November | 44.08% |
| 11 November | 43.97% |
| 04 November | 43.97% |
| 28 October | 43.54% |
| 21 October | 44.08% |
| 07 October | 43.79% |
| 16 September | 43.87% |
| 02 September | 43.76% |
| 05 August | 44.51% |
| 10 June | 43.91% |
| 03 June | 44.02% |
| 04 March | 45.91% |
| 15 January | 45.82% |
| 08 January | 45.51% |
| 01 January | 45.51% |
