| Day | Rate | Set date | 
|---|---|---|
| 1 May | 266.8200 | 30.04.2010 | 
| 2 May | 266.8200 | 30.04.2010 | 
| 3 May | 268.0300 | 03.05.2010 | 
| 4 May | 273.4000 | 04.05.2010 | 
| 5 May | 276.8300 | 05.05.2010 | 
| 6 May | 279.4200 | 06.05.2010 | 
| 7 May | 281.6000 | 07.05.2010 | 
| 8 May | 281.6000 | 07.05.2010 | 
| 9 May | 281.6000 | 07.05.2010 | 
| 10 May | 273.2000 | 10.05.2010 | 
| 11 May | 276.1000 | 11.05.2010 | 
| 12 May | 273.7600 | 12.05.2010 | 
| 13 May | 272.4500 | 13.05.2010 | 
| 14 May | 276.1300 | 14.05.2010 | 
| 15 May | 276.1300 | 14.05.2010 | 
| 16 May | 276.1300 | 14.05.2010 | 
| 17 May | 277.8200 | 17.05.2010 | 
| 18 May | 277.3800 | 18.05.2010 | 
| 19 May | 279.5000 | 19.05.2010 | 
| 20 May | 283.0000 | 20.05.2010 | 
| 21 May | 281.3300 | 21.05.2010 | 
| 22 May | 281.3300 | 21.05.2010 | 
| 23 May | 281.3300 | 21.05.2010 | 
| 24 May | 278.3400 | 24.05.2010 | 
| 25 May | 280.3800 | 25.05.2010 | 
| 26 May | 277.4400 | 26.05.2010 | 
| 27 May | 276.8600 | 27.05.2010 | 
| 28 May | 273.9300 | 28.05.2010 | 
| 29 May | 273.9300 | 28.05.2010 | 
| 30 May | 273.9300 | 28.05.2010 | 
| 31 May | 275.5300 | 31.05.2010 |