| Day | Rate | Set date |
|---|---|---|
| 1 April | 1.8671 | 01.04.1999 |
| 2 April | 1.8655 | 02.04.1999 |
| 3 April | 1.8655 | 02.04.1999 |
| 4 April | 1.8655 | 02.04.1999 |
| 5 April | 1.8640 | 05.04.1999 |
| 6 April | 1.8603 | 06.04.1999 |
| 7 April | 1.8765 | 07.04.1999 |
| 8 April | 1.8717 | 08.04.1999 |
| 9 April | 1.8685 | 09.04.1999 |
| 10 April | 1.8685 | 09.04.1999 |
| 11 April | 1.8685 | 09.04.1999 |
| 12 April | 1.8720 | 12.04.1999 |
| 13 April | 1.8486 | 13.04.1999 |
| 14 April | 1.8282 | 14.04.1999 |
| 15 April | 1.8238 | 15.04.1999 |
| 16 April | 1.8210 | 16.04.1999 |
| 17 April | 1.8210 | 16.04.1999 |
| 18 April | 1.8210 | 16.04.1999 |
| 19 April | 1.8133 | 19.04.1999 |
| 20 April | 1.8133 | 20.04.1999 |
| 21 April | 1.8118 | 21.04.1999 |
| 22 April | 1.8093 | 22.04.1999 |
| 23 April | 1.8187 | 23.04.1999 |
| 24 April | 1.8187 | 23.04.1999 |
| 25 April | 1.8187 | 23.04.1999 |
| 26 April | 1.8046 | 26.04.1999 |
| 27 April | 1.8080 | 27.04.1999 |
| 28 April | 1.8090 | 28.04.1999 |
| 29 April | 1.7997 | 29.04.1999 |
| 30 April | 1.8017 | 30.04.1999 |