| Day | Rate | Set date |
|---|---|---|
| 1 June | 65.8100 | .. |
| 4 June | 64.7500 | .. |
| 5 June | 65.5200 | .. |
| 6 June | 64.7300 | .. |
| 7 June | 65.9500 | .. |
| 8 June | 65.7400 | .. |
| 11 June | 66.1000 | .. |
| 12 June | 66.3600 | .. |
| 13 June | 66.6400 | .. |
| 14 June | 66.8900 | .. |
| 15 June | 65.0600 | .. |
| 18 June | 65.8500 | .. |
| 19 June | 65.0700 | .. |
| 20 June | 66.2200 | .. |
| 21 June | 65.5400 | .. |
| 22 June | 68.5800 | .. |
| 25 June | 68.0800 | .. |
| 26 June | 70.5300 | .. |
| 27 June | 72.7600 | .. |
| 28 June | 73.4500 | .. |
| 29 June | 74.1500 | .. |