| Day | Rate | Set date |
|---|---|---|
| 1 June | 67.9700 | .. |
| 2 June | 68.1700 | .. |
| 3 June | 65.8800 | .. |
| 4 June | 68.7100 | .. |
| 5 June | 68.3400 | .. |
| 8 June | 67.8800 | .. |
| 9 June | 69.6200 | .. |
| 10 June | 70.8000 | .. |
| 11 June | 71.7900 | .. |
| 12 June | 70.9200 | .. |
| 15 June | 69.4400 | .. |
| 16 June | 70.2400 | .. |
| 17 June | 70.8500 | .. |
| 18 June | 71.0600 | .. |
| 19 June | 69.1900 | .. |
| 22 June | 66.9800 | .. |
| 23 June | 68.8000 | .. |
| 24 June | 68.3300 | .. |
| 25 June | 69.7800 | .. |
| 26 June | 68.9200 | .. |
| 29 June | 70.9900 | .. |
| 30 June | 69.3000 | .. |