| Day | Rate | Set date |
|---|---|---|
| 1 June | 69.0700 | .. |
| 4 June | 70.4000 | .. |
| 5 June | 70.4500 | .. |
| 6 June | 71.0200 | .. |
| 7 June | 71.2200 | .. |
| 8 June | 68.6000 | .. |
| 11 June | 69.5600 | .. |
| 12 June | 68.7900 | .. |
| 13 June | 69.9400 | .. |
| 14 June | 70.9600 | .. |
| 15 June | 71.4700 | .. |
| 18 June | 72.1800 | .. |
| 19 June | 71.8400 | .. |
| 20 June | 70.4200 | .. |
| 21 June | 70.2200 | .. |
| 22 June | 71.1800 | .. |
| 25 June | 71.3600 | .. |
| 26 June | 70.1700 | .. |
| 27 June | 70.5300 | .. |
| 28 June | 70.5200 | .. |
| 29 June | 71.4100 | .. |