| Day | Rate | Set date |
|---|---|---|
| 1 June | 16.3400 | .. |
| 2 June | 16.6500 | .. |
| 3 June | 16.7400 | .. |
| 4 June | 17.3200 | .. |
| 7 June | 17.8600 | .. |
| 8 June | 17.6600 | .. |
| 9 June | 17.9900 | .. |
| 10 June | 17.8500 | .. |
| 11 June | 18.4300 | .. |
| 14 June | 18.3300 | .. |
| 15 June | 18.5500 | .. |
| 16 June | 17.9400 | .. |
| 17 June | 18.1900 | .. |
| 18 June | 17.9900 | .. |
| 21 June | 17.7000 | .. |
| 22 June | 17.6100 | .. |
| 23 June | 18.4500 | .. |
| 24 June | 18.2900 | .. |
| 25 June | 18.3900 | .. |
| 28 June | 18.2300 | .. |
| 29 June | 18.4400 | .. |
| 30 June | 19.2900 | .. |