| Day | Rate | Set date |
|---|---|---|
| 4 January | 8.8550 | 04.01.1999 |
| 5 January | 8.7745 | 05.01.1999 |
| 6 January | 8.7335 | 06.01.1999 |
| 7 January | 8.6295 | 07.01.1999 |
| 8 January | 8.5900 | 08.01.1999 |
| 9 January | 8.5900 | 08.01.1999 |
| 10 January | 8.5900 | 08.01.1999 |
| 11 January | 8.5585 | 11.01.1999 |
| 12 January | 8.6100 | 12.01.1999 |
| 13 January | 8.7470 | 13.01.1999 |
| 14 January | 8.7245 | 14.01.1999 |
| 15 January | 8.7150 | 15.01.1999 |
| 16 January | 8.7150 | 15.01.1999 |
| 17 January | 8.7150 | 15.01.1999 |
| 18 January | 8.6575 | 18.01.1999 |
| 19 January | 8.6300 | 19.01.1999 |
| 20 January | 8.6000 | 20.01.1999 |
| 21 January | 8.6050 | 21.01.1999 |
| 22 January | 8.6225 | 22.01.1999 |
| 23 January | 8.6225 | 22.01.1999 |
| 24 January | 8.6225 | 22.01.1999 |
| 25 January | 8.6125 | 25.01.1999 |
| 26 January | 8.6125 | 26.01.1999 |
| 27 January | 8.5985 | 27.01.1999 |
| 28 January | 8.5700 | 28.01.1999 |
| 29 January | 8.5785 | 29.01.1999 |
| 30 January | 8.5785 | 29.01.1999 |
| 31 January | 8.5785 | 29.01.1999 |