| Day | Rate | Set date |
|---|---|---|
| 4 January | 6.9358 | 04.01.1999 |
| 5 January | 6.7975 | 05.01.1999 |
| 6 January | 6.7307 | 06.01.1999 |
| 7 January | 6.8283 | 07.01.1999 |
| 8 January | 6.7855 | 08.01.1999 |
| 9 January | 6.7855 | 08.01.1999 |
| 10 January | 6.7855 | 08.01.1999 |
| 11 January | 6.7910 | 11.01.1999 |
| 12 January | 6.9581 | 12.01.1999 |
| 13 January | 7.2543 | 13.01.1999 |
| 14 January | 7.1316 | 14.01.1999 |
| 15 January | 7.2197 | 15.01.1999 |
| 16 January | 7.2197 | 15.01.1999 |
| 17 January | 7.2197 | 15.01.1999 |
| 18 January | 6.9596 | 18.01.1999 |
| 19 January | 7.0161 | 19.01.1999 |
| 20 January | 6.9450 | 20.01.1999 |
| 21 January | 6.9797 | 21.01.1999 |
| 22 January | 7.0300 | 22.01.1999 |
| 23 January | 7.0300 | 22.01.1999 |
| 24 January | 7.0300 | 22.01.1999 |
| 25 January | 7.0241 | 25.01.1999 |
| 26 January | 6.9955 | 26.01.1999 |
| 27 January | 6.9666 | 27.01.1999 |
| 28 January | 6.9145 | 28.01.1999 |
| 29 January | 6.8804 | 29.01.1999 |
| 30 January | 6.8804 | 29.01.1999 |
| 31 January | 6.8804 | 29.01.1999 |