| Week | GBA 2002 % | GBA 2003 % | GBA 2004 % | GBA 2005 % | GBA 2006 % | Average % ? | Weekly % | |
| 1 | 7.5% | 8.1% | 8.1% | 5.4% | 11.9% | 7.8% | 7.8% | |
| 2 | 10.1% | 10.4% | 10.8% | 7.8% | 16.2% | 10.4% | 2.6% | |
| 3 | 11.8% | 12.1% | 12.7% | 9.4% | 19.2% | 12.2% | 1.8% | |
| 4 | 13.1% | 13.0% | 14.7% | 11.4% | 21.6% | 13.7% | 1.5% | |
| 5 | 14.4% | 13.8% | 17.5% | 13.2% | 24.2% | 15.3% | 1.6% | |
| 6 | 15.4% | 14.6% | 19.6% | 14.9% | 26.5% | 16.6% | 1.3% | |
| 7 | 16.6% | 18.7% | 23.1% | 16.3% | 28.7% | 19.4% | 2.8% | |
| 8 | 17.7% | 21.8% | 25.2% | 18.0% | 31.5% | 21.5% | 2.1% | |
| 9 | 18.5% | 24.2% | 27.4% | 19.2% | 33.8% | 23.3% | 1.8% | |
| 10 | 19.4% | 26.0% | 29.4% | 20.3% | 35.8% | 24.8% | 1.5% | |
| 11 | 20.3% | 28.2% | 31.3% | 21.4% | 38.0% | 26.4% | 1.6% | |
| 12 | 21.5% | 31.5% | 33.0% | 23.2% | 41.0% | 28.5% | 2.1% | |
| 13 | 23.2% | 35.9% | 35.3% | 24.7% | 43.8% | 31.3% | 2.7% | |
| 14 | 24.5% | 39.7% | 37.3% | 25.7% | 46.5% | 33.6% | 2.3% | |
| 15 | 25.6% | 41.7% | 38.8% | 26.8% | 49.4% | 35.2% | 1.6% | |
| 16 | 26.6% | 43.7% | 40.1% | 27.5% | 55.1% | 36.7% | 1.5% | |
| 17 | 28.1% | 46.2% | 42.1% | 28.8% | 58.7% | 38.8% | 2.0% | |
| 18 | 29.7% | 48.7% | 44.5% | 30.1% | 62.2% | 40.9% | 2.1% | |
| 19 | 30.8% | 50.7% | 46.9% | 30.8% | 64.2% | 42.6% | 1.7% | |
| 20 | 31.7% | 52.1% | 47.8% | 31.6% | 66.3% | 43.7% | 1.1% | |
| 21 | 32.6% | 53.6% | 48.9% | 32.6% | 68.1% | 44.9% | 1.2% | |
| 22 | 33.6% | 55.1% | 50.1% | 33.3% | 69.8% | 46.1% | 1.2% | |
| 23 | 34.6% | 56.2% | 51.2% | 34.2% | 71.4% | 47.2% | 1.1% | |
| 24 | 35.6% | 57.4% | 52.5% | 34.9% | 72.6% | 48.3% | 1.1% | |
| 25 | 36.5% | 58.7% | 53.5% | 36.1% | 73.9% | 49.4% | 1.1% | |
| 26 | 37.5% | 59.8% | 54.6% | 37.2% | 74.9% | 50.5% | 1.1% | |
| 27 | 38.7% | 60.9% | 55.6% | 38.2% | 75.8% | 51.6% | 1.1% | |
| 28 | 39.6% | 62.1% | 56.6% | 39.2% | 76.8% | 52.6% | 1.0% | |
| 29 | 41.3% | 63.5% | 57.7% | 40.5% | 78.0% | 54.0% | 1.4% | |
| 30 | 42.8% | 65.0% | 59.1% | 41.8% | 79.2% | 55.5% | 1.4% | |
| 31 | 44.2% | 66.4% | 60.6% | 43.4% | 80.4% | 56.9% | 1.5% | |
| 32 | 45.8% | 68.2% | 62.6% | 44.8% | 81.8% | 58.6% | 1.7% | |
| 33 | 47.3% | 70.0% | 64.6% | 46.2% | 83.2% | 60.4% | 1.7% | |
| 34 | 48.4% | 71.2% | 66.1% | 47.2% | 84.2% | 61.6% | 1.2% | |
| 35 | 49.6% | 72.7% | 67.7% | 48.0% | 85.4% | 63.0% | 1.4% | |
| 36 | 50.5% | 74.2% | 68.8% | 48.9% | 86.3% | 64.1% | 1.1% | |
| 37 | 51.4% | 75.4% | 69.9% | 62.5% | 87.1% | 66.5% | 2.4% | |
| 38 | 52.4% | 76.6% | 72.3% | 68.1% | 87.9% | 68.4% | 1.9% | |
| 39 | 54.3% | 77.7% | 74.2% | 71.4% | 88.6% | 70.2% | 1.7% | |
| 40 | 55.8% | 78.6% | 75.5% | 74.3% | 89.2% | 71.6% | 1.4% | |
| 41 | 56.9% | 79.4% | 76.8% | 76.9% | 90.4% | 72.8% | 1.3% | |
| 42 | 58.1% | 80.3% | 78.3% | 78.8% | 91.3% | 74.1% | 1.2% | |
| 43 | 59.6% | 81.0% | 79.4% | 80.4% | 92.1% | 75.2% | 1.2% | |
| 44 | 61.1% | 81.8% | 80.6% | 82.0% | 92.8% | 76.4% | 1.2% | |
| 45 | 62.9% | 82.6% | 81.7% | 83.4% | 93.4% | 77.6% | 1.2% | |
| 46 | 64.4% | 83.3% | 83.3% | 84.5% | 94.0% | 78.9% | 1.2% | |
| 47 | 68.9% | 84.1% | 84.3% | 85.7% | 94.6% | 80.8% | 2.0% | |
| 48 | 72.4% | 85.6% | 85.8% | 87.2% | 95.4% | 83.0% | 2.1% | |
| 49 | 76.5% | 86.9% | 87.2% | 89.0% | 96.0% | 85.2% | 2.2% | |
| 50 | 82.3% | 89.3% | 89.2% | 92.7% | 96.8% | 88.6% | 3.4% | |
| 51 | 91.4% | 94.0% | 92.6% | 96.3% | 98.4% | 94.1% | 5.5% | |
| 52 | 100.0% | 100.0% | 96.3% | 100.0% | 100.0% | 100.0% | 5.9% | |
| 53 | 100.0% |