| Day | Rate | Set date |
|---|---|---|
| 2 May | 113.5200 | .. |
| 3 May | 111.0500 | .. |
| 4 May | 109.2400 | .. |
| 5 May | 99.8000 | .. |
| 6 May | 97.1800 | .. |
| 9 May | 102.5500 | .. |
| 10 May | 103.8800 | .. |
| 11 May | 98.2100 | .. |
| 12 May | 98.9700 | .. |
| 13 May | 99.6500 | .. |
| 16 May | 97.3700 | .. |
| 17 May | 96.9100 | .. |
| 18 May | 100.1000 | .. |
| 19 May | 98.4400 | .. |
| 20 May | 99.4900 | .. |
| 23 May | 97.7000 | .. |
| 24 May | 99.5900 | .. |
| 25 May | 101.3200 | .. |
| 26 May | 100.2300 | .. |
| 27 May | 100.5900 | .. |
| 31 May | 102.7000 | .. |