| Day | Rate | Set date |
|---|---|---|
| 1 February | 100.2900 | 01.02.2012 |
| 2 February | 99.6600 | 02.02.2012 |
| 3 February | 100.3000 | 03.02.2012 |
| 4 February | 100.3000 | 03.02.2012 |
| 5 February | 100.3000 | 03.02.2012 |
| 6 February | 99.9700 | 06.02.2012 |
| 7 February | 100.6700 | 07.02.2012 |
| 8 February | 102.1100 | 08.02.2012 |
| 9 February | 102.6300 | 09.02.2012 |
| 10 February | 102.4300 | 10.02.2012 |
| 11 February | 102.4300 | 10.02.2012 |
| 12 February | 102.4300 | 10.02.2012 |
| 13 February | 102.8600 | 13.02.2012 |
| 14 February | 102.8500 | 14.02.2012 |
| 15 February | 102.7300 | 15.02.2012 |
| 16 February | 102.3100 | 16.02.2012 |
| 17 February | 104.3900 | 17.02.2012 |
| 18 February | 104.3900 | 17.02.2012 |
| 19 February | 104.3900 | 17.02.2012 |
| 20 February | 105.4700 | 20.02.2012 |
| 21 February | 105.3800 | 21.02.2012 |
| 22 February | 106.2200 | 22.02.2012 |
| 23 February | 106.7200 | 23.02.2012 |
| 24 February | 107.9900 | 24.02.2012 |
| 25 February | 107.9900 | 24.02.2012 |
| 26 February | 107.9900 | 24.02.2012 |
| 27 February | 107.8100 | 27.02.2012 |
| 28 February | 108.3900 | 28.02.2012 |
| 29 February | 107.9200 | 29.02.2012 |