| Day | Rate | Set date |
|---|---|---|
| 2 May | 70.9210 | 02.05.2013 |
| 3 May | 70.7170 | 03.05.2013 |
| 4 May | 70.7170 | 03.05.2013 |
| 5 May | 70.7170 | 03.05.2013 |
| 6 May | 70.9940 | 06.05.2013 |
| 7 May | 70.8930 | 07.05.2013 |
| 8 May | 71.0930 | 08.05.2013 |
| 9 May | 71.3360 | 09.05.2013 |
| 10 May | 71.3110 | 10.05.2013 |
| 11 May | 71.3110 | 10.05.2013 |
| 12 May | 71.3110 | 10.05.2013 |
| 13 May | 71.0113 | 13.05.2013 |
| 14 May | 71.0690 | 14.05.2013 |
| 15 May | 70.4527 | 15.05.2013 |
| 16 May | 70.6050 | 16.05.2013 |
| 17 May | 70.6060 | 17.05.2013 |
| 18 May | 70.6060 | 17.05.2013 |
| 19 May | 70.6060 | 17.05.2013 |
| 20 May | 70.8010 | 20.05.2013 |
| 21 May | 71.2970 | 21.05.2013 |
| 22 May | 71.8070 | 22.05.2013 |
| 23 May | 71.8050 | 23.05.2013 |
| 24 May | 72.1300 | 24.05.2013 |
| 25 May | 72.1300 | 24.05.2013 |
| 26 May | 72.1300 | 24.05.2013 |
| 27 May | 71.9100 | 27.05.2013 |
| 28 May | 72.4080 | 28.05.2013 |
| 29 May | 72.7580 | 29.05.2013 |
| 30 May | 73.0490 | 30.05.2013 |
| 31 May | 73.4980 | 31.05.2013 |