| Day | Rate | Set date |
|---|---|---|
| 1 June | 17.6900 | .. |
| 2 June | 17.9400 | .. |
| 5 June | 18.1000 | .. |
| 6 June | 17.8900 | .. |
| 7 June | 17.9800 | .. |
| 8 June | 17.7600 | .. |
| 9 June | 17.6900 | .. |
| 12 June | 17.6600 | .. |
| 13 June | 17.7000 | .. |
| 14 June | 17.8700 | .. |
| 15 June | 17.9000 | .. |
| 16 June | 17.3400 | .. |
| 19 June | 16.7100 | .. |
| 20 June | 16.6900 | .. |
| 21 June | 16.2100 | .. |
| 22 June | 16.3900 | .. |
| 23 June | 16.4500 | .. |
| 26 June | 16.4300 | .. |
| 27 June | 16.6300 | .. |
| 28 June | 16.8300 | .. |
| 29 June | 16.4300 | .. |
| 30 June | 16.3800 | .. |