| Day | Rate | Set date |
|---|---|---|
| 1 February | 64.7750 | 01.02.2012 |
| 2 February | 64.3500 | 02.02.2012 |
| 3 February | 64.2270 | 03.02.2012 |
| 4 February | 64.2270 | 03.02.2012 |
| 5 February | 64.2270 | 03.02.2012 |
| 6 February | 63.9780 | 06.02.2012 |
| 7 February | 64.7060 | 07.02.2012 |
| 8 February | 65.2350 | 08.02.2012 |
| 9 February | 65.5830 | 09.02.2012 |
| 10 February | 65.2720 | 10.02.2012 |
| 11 February | 65.2720 | 10.02.2012 |
| 12 February | 65.2720 | 10.02.2012 |
| 13 February | 65.1430 | 13.02.2012 |
| 14 February | 65.0610 | 14.02.2012 |
| 15 February | 64.6420 | 15.02.2012 |
| 16 February | 64.1250 | 16.02.2012 |
| 17 February | 64.7950 | 17.02.2012 |
| 18 February | 64.7950 | 17.02.2012 |
| 19 February | 64.7950 | 17.02.2012 |
| 20 February | 65.1820 | 20.02.2012 |
| 21 February | 65.2240 | 21.02.2012 |
| 22 February | 65.0110 | 22.02.2012 |
| 23 February | 65.3700 | 23.02.2012 |
| 24 February | 65.7260 | 24.02.2012 |
| 25 February | 65.7260 | 24.02.2012 |
| 26 February | 65.7260 | 24.02.2012 |
| 27 February | 65.9830 | 27.02.2012 |
| 28 February | 66.0390 | 28.02.2012 |
| 29 February | 65.8100 | 29.02.2012 |