| Day | Rate | Set date |
|---|---|---|
| 1 May | 2.2430 | .. |
| 2 May | 2.2670 | .. |
| 5 May | 2.2200 | .. |
| 6 May | 2.3090 | .. |
| 7 May | 2.3530 | .. |
| 8 May | 2.2730 | .. |
| 9 May | 2.2420 | .. |
| 12 May | 2.2240 | .. |
| 13 May | 2.1890 | .. |
| 14 May | 2.2760 | .. |
| 15 May | 2.1950 | .. |
| 16 May | 2.2490 | .. |
| 19 May | 2.2150 | .. |
| 20 May | 2.1910 | .. |
| 21 May | 2.2060 | .. |
| 22 May | 2.1960 | .. |
| 23 May | 2.2850 | .. |
| 27 May | 2.3630 | .. |
| 28 May | 2.3460 | .. |
| 29 May | 2.2500 | .. |
| 30 May | 2.2390 | .. |