| Day | Rate | Set date |
|---|---|---|
| 1 August | 68.8800 | 01.08.2008 |
| 2 August | 68.8800 | 01.08.2008 |
| 3 August | 68.8800 | 01.08.2008 |
| 4 August | 68.7200 | 04.08.2008 |
| 5 August | 68.1400 | 05.08.2008 |
| 6 August | 67.7500 | 06.08.2008 |
| 7 August | 67.7600 | 07.08.2008 |
| 8 August | 66.7000 | 08.08.2008 |
| 9 August | 66.7000 | 08.08.2008 |
| 10 August | 66.7000 | 08.08.2008 |
| 11 August | 66.5300 | 11.08.2008 |
| 12 August | 66.5800 | 12.08.2008 |
| 13 August | 66.5600 | 13.08.2008 |
| 14 August | 66.8600 | 14.08.2008 |
| 15 August | 66.5000 | 15.08.2008 |
| 16 August | 66.5000 | 15.08.2008 |
| 17 August | 66.5000 | 15.08.2008 |
| 18 August | 66.6300 | 18.08.2008 |
| 19 August | 66.7100 | 19.08.2008 |
| 20 August | 67.3400 | 20.08.2008 |
| 21 August | 67.3500 | 21.08.2008 |
| 22 August | 67.3800 | 22.08.2008 |
| 23 August | 67.3800 | 22.08.2008 |
| 24 August | 67.3800 | 22.08.2008 |
| 25 August | 67.2900 | 25.08.2008 |
| 26 August | 67.1600 | 26.08.2008 |
| 27 August | 67.3400 | 27.08.2008 |
| 28 August | 67.5000 | 28.08.2008 |
| 29 August | 67.7600 | 29.08.2008 |
| 30 August | 67.7600 | 29.08.2008 |
| 31 August | 67.7600 | 29.08.2008 |