| Day | Rate | Set date |
|---|---|---|
| 1 April | 128.7200 | 01.04.1999 |
| 2 April | 129.8500 | 02.04.1999 |
| 3 April | 129.8500 | 02.04.1999 |
| 4 April | 129.8500 | 02.04.1999 |
| 5 April | 130.5500 | 05.04.1999 |
| 6 April | 129.9900 | 06.04.1999 |
| 7 April | 131.2700 | 07.04.1999 |
| 8 April | 130.4500 | 08.04.1999 |
| 9 April | 130.7500 | 09.04.1999 |
| 10 April | 130.7500 | 09.04.1999 |
| 11 April | 130.7500 | 09.04.1999 |
| 12 April | 130.2700 | 12.04.1999 |
| 13 April | 129.6600 | 13.04.1999 |
| 14 April | 128.5500 | 14.04.1999 |
| 15 April | 128.0100 | 15.04.1999 |
| 16 April | 126.1600 | 16.04.1999 |
| 17 April | 126.1600 | 16.04.1999 |
| 18 April | 126.1600 | 16.04.1999 |
| 19 April | 125.6700 | 19.04.1999 |
| 20 April | 125.4800 | 20.04.1999 |
| 21 April | 126.2600 | 21.04.1999 |
| 22 April | 126.9500 | 22.04.1999 |
| 23 April | 127.2500 | 23.04.1999 |
| 24 April | 127.2500 | 23.04.1999 |
| 25 April | 127.2500 | 23.04.1999 |
| 26 April | 126.2200 | 26.04.1999 |
| 27 April | 127.3400 | 27.04.1999 |
| 28 April | 127.0500 | 28.04.1999 |
| 29 April | 126.1600 | 29.04.1999 |
| 30 April | 126.9000 | 30.04.1999 |