| Day | Rate | Set date |
|---|---|---|
| 2 May | 18.2950 | 30.04.2009 |
| 3 May | 18.2950 | 30.04.2009 |
| 4 May | 18.2134 | 04.05.2009 |
| 5 May | 17.7590 | 05.05.2009 |
| 6 May | 17.6967 | 06.05.2009 |
| 7 May | 17.3576 | 07.05.2009 |
| 8 May | 17.5465 | 08.05.2009 |
| 9 May | 17.5465 | 08.05.2009 |
| 10 May | 17.5465 | 08.05.2009 |
| 11 May | 17.8577 | 11.05.2009 |
| 12 May | 18.0274 | 12.05.2009 |
| 13 May | 18.1731 | 13.05.2009 |
| 14 May | 18.0502 | 14.05.2009 |
| 15 May | 17.9411 | 15.05.2009 |
| 16 May | 17.9411 | 15.05.2009 |
| 17 May | 17.9411 | 15.05.2009 |
| 18 May | 17.8339 | 18.05.2009 |
| 19 May | 17.5799 | 19.05.2009 |
| 20 May | 17.6943 | 20.05.2009 |
| 21 May | 17.9932 | 21.05.2009 |
| 22 May | 18.3767 | 22.05.2009 |
| 23 May | 18.3767 | 22.05.2009 |
| 24 May | 18.3767 | 22.05.2009 |
| 25 May | 18.4372 | 25.05.2009 |
| 26 May | 18.3412 | 26.05.2009 |
| 27 May | 18.3082 | 27.05.2009 |
| 28 May | 18.3176 | 28.05.2009 |
| 29 May | 18.4340 | 29.05.2009 |
| 30 May | 18.4340 | 29.05.2009 |
| 31 May | 18.4340 | 29.05.2009 |