| Day | Rate | Set date |
|---|---|---|
| 2 May | 125.1200 | .. |
| 3 May | 122.4500 | .. |
| 4 May | 121.1900 | .. |
| 5 May | 110.8000 | .. |
| 6 May | 109.1300 | .. |
| 9 May | 115.9000 | .. |
| 10 May | 117.6300 | .. |
| 11 May | 112.5700 | .. |
| 12 May | 112.9800 | .. |
| 13 May | 113.8300 | .. |
| 16 May | 112.7300 | .. |
| 17 May | 109.9900 | .. |
| 18 May | 112.3000 | .. |
| 19 May | 111.4200 | .. |
| 20 May | 112.3900 | .. |
| 23 May | 110.1000 | .. |
| 24 May | 112.5300 | .. |
| 25 May | 114.9300 | .. |
| 26 May | 115.0500 | .. |
| 27 May | 115.0300 | .. |
| 30 May | 114.6800 | .. |
| 31 May | 116.7300 | .. |