| Day | Rate | Set date |
|---|---|---|
| 1 June | 19.8100 | .. |
| 2 June | 20.1400 | .. |
| 5 June | 20.5200 | .. |
| 6 June | 20.4600 | .. |
| 7 June | 19.6700 | .. |
| 8 June | 20.0000 | .. |
| 9 June | 19.8800 | .. |
| 12 June | 19.2600 | .. |
| 13 June | 19.3400 | .. |
| 14 June | 20.2300 | .. |
| 15 June | 20.5700 | .. |
| 16 June | 19.9500 | .. |
| 19 June | 20.8600 | .. |
| 20 June | 19.5300 | .. |
| 21 June | 19.5300 | .. |
| 22 June | 19.3000 | .. |
| 23 June | 19.7100 | .. |
| 26 June | 20.2500 | .. |
| 27 June | 20.4800 | .. |
| 28 June | 20.0300 | .. |
| 29 June | 20.2600 | .. |
| 30 June | 20.2700 | .. |