| Day | Rate | Set date |
|---|---|---|
| 3 June | 19.2300 | .. |
| 4 June | 19.1200 | .. |
| 5 June | 18.6500 | .. |
| 6 June | 18.4900 | .. |
| 7 June | 18.5000 | .. |
| 10 June | 18.0400 | .. |
| 11 June | 18.0700 | .. |
| 12 June | 17.9900 | .. |
| 13 June | 17.9600 | .. |
| 14 June | 18.1400 | .. |
| 17 June | 18.2100 | .. |
| 18 June | 18.2100 | .. |
| 19 June | 18.1800 | .. |
| 20 June | 18.4400 | .. |
| 21 June | 18.5400 | .. |
| 24 June | 18.2600 | .. |
| 25 June | 18.2500 | .. |
| 26 June | 18.3300 | .. |
| 27 June | 18.5600 | .. |
| 28 June | 18.7200 | .. |