| Day | Rate | Set date |
|---|---|---|
| 1 June | 70.3400 | .. |
| 2 June | 72.3300 | .. |
| 5 June | 72.6000 | .. |
| 6 June | 72.5000 | .. |
| 7 June | 70.8200 | .. |
| 8 June | 70.3500 | .. |
| 9 June | 71.6300 | .. |
| 12 June | 70.3600 | .. |
| 13 June | 68.5600 | .. |
| 14 June | 69.1400 | .. |
| 15 June | 69.5000 | .. |
| 16 June | 69.8800 | .. |
| 19 June | 68.9800 | .. |
| 20 June | 68.9400 | .. |
| 21 June | 70.3300 | .. |
| 22 June | 70.8400 | .. |
| 23 June | 70.8700 | .. |
| 26 June | 71.8000 | .. |
| 27 June | 71.9200 | .. |
| 28 June | 72.1900 | .. |
| 29 June | 73.5200 | .. |
| 30 June | 73.9300 | .. |