| Day | Rate | Set date |
|---|---|---|
| 1 August | 9.6076 | 01.08.2011 |
| 2 August | 9.5670 | 02.08.2011 |
| 3 August | 9.6667 | 03.08.2011 |
| 4 August | 9.7581 | 04.08.2011 |
| 5 August | 9.8154 | 05.08.2011 |
| 6 August | 9.8154 | 05.08.2011 |
| 7 August | 9.8154 | 05.08.2011 |
| 8 August | 9.9138 | 08.08.2011 |
| 9 August | 10.3710 | 09.08.2011 |
| 10 August | 10.2264 | 10.08.2011 |
| 11 August | 10.3391 | 11.08.2011 |
| 12 August | 10.2383 | 12.08.2011 |
| 13 August | 10.2383 | 12.08.2011 |
| 14 August | 10.2383 | 12.08.2011 |
| 15 August | 10.2789 | 15.08.2011 |
| 16 August | 10.3136 | 16.08.2011 |
| 17 August | 10.2735 | 17.08.2011 |
| 18 August | 10.2852 | 18.08.2011 |
| 19 August | 10.3284 | 19.08.2011 |
| 20 August | 10.3284 | 19.08.2011 |
| 21 August | 10.3284 | 19.08.2011 |
| 22 August | 10.3722 | 22.08.2011 |
| 23 August | 10.3816 | 23.08.2011 |
| 24 August | 10.4087 | 24.08.2011 |
| 25 August | 10.4029 | 25.08.2011 |
| 26 August | 10.3676 | 26.08.2011 |
| 27 August | 10.3676 | 26.08.2011 |
| 28 August | 10.3676 | 26.08.2011 |
| 29 August | 10.2295 | 29.08.2011 |
| 30 August | 10.1990 | 30.08.2011 |
| 31 August | 10.1799 | 31.08.2011 |