| Day | Rate | Set date |
|---|---|---|
| 3 May | 6.2310 | .. |
| 4 May | 6.2690 | .. |
| 5 May | 6.3100 | .. |
| 6 May | 6.2190 | .. |
| 7 May | 6.2940 | .. |
| 10 May | 6.1840 | .. |
| 11 May | 6.3860 | .. |
| 12 May | 6.4050 | .. |
| 13 May | 6.4800 | .. |
| 14 May | 6.4010 | .. |
| 17 May | 6.4240 | .. |
| 18 May | 6.1540 | .. |
| 19 May | 6.4550 | .. |
| 20 May | 6.3240 | .. |
| 21 May | 6.3530 | .. |
| 24 May | 6.7050 | .. |
| 25 May | 6.6840 | .. |
| 26 May | 6.6800 | .. |
| 27 May | 6.5730 | .. |
| 28 May | 6.4420 | .. |