| Day | Rate | Set date |
|---|---|---|
| 1 June | 17.5000 | .. |
| 4 June | 17.1400 | .. |
| 5 June | 16.6800 | .. |
| 6 June | 16.9200 | .. |
| 7 June | 16.6700 | .. |
| 8 June | 16.7800 | .. |
| 11 June | 16.8200 | .. |
| 12 June | 17.5100 | .. |
| 13 June | 17.5800 | .. |
| 14 June | 17.1300 | .. |
| 15 June | 16.6200 | .. |
| 18 June | 15.9400 | .. |
| 19 June | 15.6500 | .. |
| 20 June | 15.3000 | .. |
| 21 June | 17.0000 | .. |
| 22 June | 17.4600 | .. |
| 25 June | 17.3800 | .. |
| 26 June | 17.1400 | .. |
| 27 June | 16.6800 | .. |
| 28 June | 17.1500 | .. |
| 29 June | 17.0700 | .. |