| Day | Rate | Set date |
|---|---|---|
| 1 June | 68.5800 | .. |
| 2 June | 68.5500 | .. |
| 3 June | 66.1200 | .. |
| 4 June | 68.8100 | .. |
| 5 June | 68.4400 | .. |
| 8 June | 68.0900 | .. |
| 9 June | 70.0100 | .. |
| 10 June | 71.3300 | .. |
| 11 June | 72.6800 | .. |
| 12 June | 72.0400 | .. |
| 15 June | 70.6200 | .. |
| 16 June | 70.4700 | .. |
| 17 June | 71.0300 | .. |
| 18 June | 71.3700 | .. |
| 19 June | 69.5500 | .. |
| 22 June | 66.9300 | .. |
| 23 June | 69.2400 | .. |
| 24 June | 68.6700 | .. |
| 25 June | 70.2300 | .. |
| 26 June | 69.1600 | .. |
| 29 June | 71.4900 | .. |
| 30 June | 69.8900 | .. |