| Day | Rate | Set date |
|---|---|---|
| 2 May | 105.3100 | 02.05.2012 |
| 3 May | 105.4900 | 03.05.2012 |
| 4 May | 105.4100 | 04.05.2012 |
| 5 May | 105.4100 | 04.05.2012 |
| 6 May | 105.4100 | 04.05.2012 |
| 7 May | 104.1900 | 07.05.2012 |
| 8 May | 104.0100 | 08.05.2012 |
| 9 May | 102.9900 | 09.05.2012 |
| 10 May | 103.3100 | 10.05.2012 |
| 11 May | 103.4800 | 11.05.2012 |
| 12 May | 103.4800 | 11.05.2012 |
| 13 May | 103.4800 | 11.05.2012 |
| 14 May | 102.6400 | 14.05.2012 |
| 15 May | 102.6500 | 15.05.2012 |
| 16 May | 102.5300 | 16.05.2012 |
| 17 May | 101.7700 | 17.05.2012 |
| 18 May | 100.9500 | 18.05.2012 |
| 19 May | 100.9500 | 18.05.2012 |
| 20 May | 100.9500 | 18.05.2012 |
| 21 May | 101.0600 | 21.05.2012 |
| 22 May | 101.9900 | 22.05.2012 |
| 23 May | 100.5900 | 23.05.2012 |
| 24 May | 99.7500 | 24.05.2012 |
| 25 May | 99.8000 | 25.05.2012 |
| 26 May | 99.8000 | 25.05.2012 |
| 27 May | 99.8000 | 25.05.2012 |
| 28 May | 99.7500 | 28.05.2012 |
| 29 May | 99.6400 | 29.05.2012 |
| 30 May | 98.3800 | 30.05.2012 |
| 31 May | 97.6600 | 31.05.2012 |