| Day | Rate | Set date |
|---|---|---|
| 2 May | 2.3134 | 02.05.2012 |
| 3 May | 2.3125 | 03.05.2012 |
| 4 May | 2.3053 | 04.05.2012 |
| 5 May | 2.3053 | 04.05.2012 |
| 6 May | 2.3053 | 04.05.2012 |
| 7 May | 2.3000 | 07.05.2012 |
| 8 May | 2.2994 | 08.05.2012 |
| 9 May | 2.3236 | 09.05.2012 |
| 10 May | 2.3135 | 10.05.2012 |
| 11 May | 2.3135 | 11.05.2012 |
| 12 May | 2.3135 | 11.05.2012 |
| 13 May | 2.3135 | 11.05.2012 |
| 14 May | 2.3250 | 14.05.2012 |
| 15 May | 2.3210 | 15.05.2012 |
| 16 May | 2.3180 | 16.05.2012 |
| 17 May | 2.3199 | 17.05.2012 |
| 18 May | 2.3270 | 18.05.2012 |
| 19 May | 2.3270 | 18.05.2012 |
| 20 May | 2.3270 | 18.05.2012 |
| 21 May | 2.3371 | 21.05.2012 |
| 22 May | 2.3314 | 22.05.2012 |
| 23 May | 2.3409 | 23.05.2012 |
| 24 May | 2.3180 | 24.05.2012 |
| 25 May | 2.3106 | 25.05.2012 |
| 26 May | 2.3106 | 25.05.2012 |
| 27 May | 2.3106 | 25.05.2012 |
| 28 May | 2.3074 | 28.05.2012 |
| 29 May | 2.3008 | 29.05.2012 |
| 30 May | 2.2930 | 30.05.2012 |
| 31 May | 2.2960 | 31.05.2012 |