| Day | Rate | Set date |
|---|---|---|
| 3 June | 21.1300 | .. |
| 4 June | 21.0200 | .. |
| 5 June | 20.4700 | .. |
| 6 June | 20.3300 | .. |
| 7 June | 20.2800 | .. |
| 10 June | 19.8400 | .. |
| 11 June | 19.9600 | .. |
| 12 June | 20.0500 | .. |
| 13 June | 19.7100 | .. |
| 14 June | 19.6700 | .. |
| 17 June | 19.9400 | .. |
| 18 June | 20.1300 | .. |
| 19 June | 19.9900 | .. |
| 20 June | 20.1500 | .. |
| 21 June | 20.2300 | .. |
| 24 June | 19.9800 | .. |
| 25 June | 20.0500 | .. |
| 26 June | 20.0800 | .. |
| 27 June | 20.4800 | .. |
| 28 June | 20.5600 | .. |