2002 Historical Data
| 31 December | 53.93% |
| 17 December | 54.99% |
| 10 December | 51.56% |
| 26 November | 52.40% |
| 19 November | 53.62% |
| 12 November | 51.53% |
| 5 November | 51.04% |
| 29 October | 55.96% |
| 15 October | 55.90% |
| 8 October | 55.51% |
| 1 October | 53.58% |
| 24 September | 50.21% |
| 17 September | 51.16% |
| 10 September | 51.41% |
| 3 September | 51.06% |
| 27 August | 51.08% |
| 20 August | 51.28% |
| 13 August | 51.00% |
| 6 August | 50.82% |
| 30 July | 50.75% |
| 23 July | 50.79% |
| 16 July | 50.53% |
| 9 July | 50.85% |
| 2 July | 50.85% |
| 25 June | 50.37% |
| 18 June | 49.75% |
| 11 June | 50.22% |
| 4 June | 49.83% |
| 28 May | 49.82% |
| 21 May | 48.59% |
| 14 May | 48.50% |
| 7 May | 49.05% |
| 30 April | 49.86% |
| 23 April | 45.58% |
| 16 April | 49.96% |
| 9 April | 50.02% |
| 3 April | 50.01% |
| 26 March | 48.89 % |
| 19 March | 48.06 % |
| 6 March | 42.76 % |
| 27 February | 42.50 % |
| 20 February | 42.38 % |
| 13 February | 42.46 % |
| 6 February | 42.27 % |
| 30 January | 42.15 % |
| 23 January | 41.78 % |
| 16 January | 41.34 % |
| 9 January | 41.32 % |
