| Day | Rate | Set date |
|---|---|---|
| 4 January | 7.4501 | 04.01.1999 |
| 5 January | 7.4495 | 05.01.1999 |
| 6 January | 7.4452 | 06.01.1999 |
| 7 January | 7.4431 | 07.01.1999 |
| 8 January | 7.4433 | 08.01.1999 |
| 9 January | 7.4433 | 08.01.1999 |
| 10 January | 7.4433 | 08.01.1999 |
| 11 January | 7.4433 | 11.01.1999 |
| 12 January | 7.4430 | 12.01.1999 |
| 13 January | 7.4432 | 13.01.1999 |
| 14 January | 7.4437 | 14.01.1999 |
| 15 January | 7.4441 | 15.01.1999 |
| 16 January | 7.4441 | 15.01.1999 |
| 17 January | 7.4441 | 15.01.1999 |
| 18 January | 7.4431 | 18.01.1999 |
| 19 January | 7.4380 | 19.01.1999 |
| 20 January | 7.4378 | 20.01.1999 |
| 21 January | 7.4385 | 21.01.1999 |
| 22 January | 7.4372 | 22.01.1999 |
| 23 January | 7.4372 | 22.01.1999 |
| 24 January | 7.4372 | 22.01.1999 |
| 25 January | 7.4367 | 25.01.1999 |
| 26 January | 7.4360 | 26.01.1999 |
| 27 January | 7.4358 | 27.01.1999 |
| 28 January | 7.4359 | 28.01.1999 |
| 29 January | 7.4359 | 29.01.1999 |
| 30 January | 7.4359 | 29.01.1999 |
| 31 January | 7.4359 | 29.01.1999 |