| Day | Rate | Set date |
|---|---|---|
| 4 May | 35.9300 | .. |
| 5 May | 36.7200 | .. |
| 6 May | 36.5300 | .. |
| 7 May | 37.0000 | .. |
| 10 May | 35.9700 | .. |
| 11 May | 37.3600 | .. |
| 12 May | 37.9500 | .. |
| 13 May | 38.4900 | .. |
| 14 May | 38.7600 | .. |
| 17 May | 37.9100 | .. |
| 18 May | 36.9500 | .. |
| 19 May | 37.9000 | .. |
| 20 May | 37.2600 | .. |
| 21 May | 36.5100 | .. |
| 24 May | 38.1700 | .. |
| 25 May | 37.4400 | .. |
| 26 May | 37.0800 | .. |
| 27 May | 36.2500 | .. |
| 28 May | 36.5800 | .. |