| Day | Rate | Set date | 
|---|---|---|
| 1 August | 280.3800 | 01.08.2012 | 
| 2 August | 279.9300 | 02.08.2012 | 
| 3 August | 278.9500 | 03.08.2012 | 
| 4 August | 278.9500 | 03.08.2012 | 
| 5 August | 278.9500 | 03.08.2012 | 
| 6 August | 275.6600 | 06.08.2012 | 
| 7 August | 277.1100 | 07.08.2012 | 
| 8 August | 277.9300 | 08.08.2012 | 
| 9 August | 276.7900 | 09.08.2012 | 
| 10 August | 278.9000 | 10.08.2012 | 
| 11 August | 278.9000 | 10.08.2012 | 
| 12 August | 278.9000 | 10.08.2012 | 
| 13 August | 279.1000 | 13.08.2012 | 
| 14 August | 278.6200 | 14.08.2012 | 
| 15 August | 279.3900 | 15.08.2012 | 
| 16 August | 278.3900 | 16.08.2012 | 
| 17 August | 278.7800 | 17.08.2012 | 
| 18 August | 278.7800 | 17.08.2012 | 
| 19 August | 278.7800 | 17.08.2012 | 
| 20 August | 277.8400 | 20.08.2012 | 
| 21 August | 275.1800 | 21.08.2012 | 
| 22 August | 277.2000 | 22.08.2012 | 
| 23 August | 276.3700 | 23.08.2012 | 
| 24 August | 277.9800 | 24.08.2012 | 
| 25 August | 277.9800 | 24.08.2012 | 
| 26 August | 277.9800 | 24.08.2012 | 
| 27 August | 277.6500 | 27.08.2012 | 
| 28 August | 280.9800 | 28.08.2012 | 
| 29 August | 283.4100 | 29.08.2012 | 
| 30 August | 285.2900 | 30.08.2012 | 
| 31 August | 283.6500 | 31.08.2012 |