| Day | Rate | Set date |
|---|---|---|
| 1 August | 4.2215 | 01.08.2011 |
| 2 August | 4.2388 | 02.08.2011 |
| 3 August | 4.2193 | 03.08.2011 |
| 4 August | 4.2122 | 04.08.2011 |
| 5 August | 4.2418 | 05.08.2011 |
| 6 August | 4.2418 | 05.08.2011 |
| 7 August | 4.2418 | 05.08.2011 |
| 8 August | 4.2430 | 08.08.2011 |
| 9 August | 4.2625 | 09.08.2011 |
| 10 August | 4.2643 | 10.08.2011 |
| 11 August | 4.3005 | 11.08.2011 |
| 12 August | 4.2835 | 12.08.2011 |
| 13 August | 4.2835 | 12.08.2011 |
| 14 August | 4.2835 | 12.08.2011 |
| 15 August | 4.2620 | 15.08.2011 |
| 16 August | 4.2758 | 16.08.2011 |
| 17 August | 4.2466 | 17.08.2011 |
| 18 August | 4.2600 | 18.08.2011 |
| 19 August | 4.2678 | 19.08.2011 |
| 20 August | 4.2678 | 19.08.2011 |
| 21 August | 4.2678 | 19.08.2011 |
| 22 August | 4.2635 | 22.08.2011 |
| 23 August | 4.2574 | 23.08.2011 |
| 24 August | 4.2570 | 24.08.2011 |
| 25 August | 4.2520 | 25.08.2011 |
| 26 August | 4.2445 | 26.08.2011 |
| 27 August | 4.2445 | 26.08.2011 |
| 28 August | 4.2445 | 26.08.2011 |
| 29 August | 4.2384 | 29.08.2011 |
| 30 August | 4.2163 | 30.08.2011 |
| 31 August | 4.2321 | 31.08.2011 |