| Day | Rate | Set date | 
|---|---|---|
| 2 May | 251.9300 | 02.05.2008 | 
| 3 May | 251.9300 | 02.05.2008 | 
| 4 May | 251.9300 | 02.05.2008 | 
| 5 May | 252.1400 | 05.05.2008 | 
| 6 May | 252.0400 | 06.05.2008 | 
| 7 May | 252.0300 | 07.05.2008 | 
| 8 May | 253.0500 | 08.05.2008 | 
| 9 May | 252.8700 | 09.05.2008 | 
| 10 May | 252.8700 | 09.05.2008 | 
| 11 May | 252.8700 | 09.05.2008 | 
| 12 May | 250.7300 | 12.05.2008 | 
| 13 May | 250.1000 | 13.05.2008 | 
| 14 May | 249.9600 | 14.05.2008 | 
| 15 May | 249.6600 | 15.05.2008 | 
| 16 May | 246.9800 | 16.05.2008 | 
| 17 May | 246.9800 | 16.05.2008 | 
| 18 May | 246.9800 | 16.05.2008 | 
| 19 May | 246.2300 | 19.05.2008 | 
| 20 May | 245.6700 | 20.05.2008 | 
| 21 May | 243.2700 | 21.05.2008 | 
| 22 May | 245.4500 | 22.05.2008 | 
| 23 May | 244.9700 | 23.05.2008 | 
| 24 May | 244.9700 | 23.05.2008 | 
| 25 May | 244.9700 | 23.05.2008 | 
| 26 May | 243.9300 | 26.05.2008 | 
| 27 May | 244.0300 | 27.05.2008 | 
| 28 May | 243.7900 | 28.05.2008 | 
| 29 May | 241.3200 | 29.05.2008 | 
| 30 May | 241.3300 | 30.05.2008 | 
| 31 May | 241.3300 | 30.05.2008 |