| Day | Rate | Set date |
|---|---|---|
| 2 May | 38.8210 | 02.05.2013 |
| 3 May | 38.7910 | 03.05.2013 |
| 4 May | 38.7910 | 03.05.2013 |
| 5 May | 38.7910 | 03.05.2013 |
| 6 May | 38.7440 | 06.05.2013 |
| 7 May | 38.7180 | 07.05.2013 |
| 8 May | 38.5510 | 08.05.2013 |
| 9 May | 38.6640 | 09.05.2013 |
| 10 May | 38.6780 | 10.05.2013 |
| 11 May | 38.6780 | 10.05.2013 |
| 12 May | 38.6780 | 10.05.2013 |
| 13 May | 38.5040 | 13.05.2013 |
| 14 May | 38.5550 | 14.05.2013 |
| 15 May | 38.2700 | 15.05.2013 |
| 16 May | 38.4120 | 16.05.2013 |
| 17 May | 38.3240 | 17.05.2013 |
| 18 May | 38.3240 | 17.05.2013 |
| 19 May | 38.3240 | 17.05.2013 |
| 20 May | 38.3150 | 20.05.2013 |
| 21 May | 38.3660 | 21.05.2013 |
| 22 May | 38.5110 | 22.05.2013 |
| 23 May | 38.5610 | 23.05.2013 |
| 24 May | 38.7130 | 24.05.2013 |
| 25 May | 38.7130 | 24.05.2013 |
| 26 May | 38.7130 | 24.05.2013 |
| 27 May | 38.6360 | 27.05.2013 |
| 28 May | 38.8400 | 28.05.2013 |
| 29 May | 39.0890 | 29.05.2013 |
| 30 May | 39.1300 | 30.05.2013 |
| 31 May | 39.4800 | 31.05.2013 |