| Day | Rate | Set date |
|---|---|---|
| 1 June | 17.6100 | .. |
| 2 June | 17.5000 | .. |
| 5 June | 18.0200 | .. |
| 6 June | 18.0000 | .. |
| 7 June | 17.8000 | .. |
| 8 June | 17.3000 | .. |
| 9 June | 17.5600 | .. |
| 12 June | 17.0000 | .. |
| 13 June | 16.3600 | .. |
| 14 June | 16.2500 | .. |
| 15 June | 16.3800 | .. |
| 16 June | 16.2000 | .. |
| 19 June | 16.1000 | .. |
| 20 June | 16.3200 | .. |
| 21 June | 16.3200 | .. |
| 22 June | 16.6200 | .. |
| 23 June | 16.9000 | .. |
| 26 June | 17.3500 | .. |
| 27 June | 17.5000 | .. |
| 28 June | 17.4000 | .. |
| 29 June | 17.2500 | .. |
| 30 June | 17.4900 | .. |