| Day | Rate | Set date |
|---|---|---|
| 4 January | 1 398.5900 | 04.01.1999 |
| 5 January | 1 373.0100 | 05.01.1999 |
| 6 January | 1 359.5400 | 06.01.1999 |
| 7 January | 1 337.1600 | 07.01.1999 |
| 8 January | 1 366.7300 | 08.01.1999 |
| 9 January | 1 366.7300 | 08.01.1999 |
| 10 January | 1 366.7300 | 08.01.1999 |
| 11 January | 1 356.7000 | 11.01.1999 |
| 12 January | 1 353.4300 | 12.01.1999 |
| 13 January | 1 377.9300 | 13.01.1999 |
| 14 January | 1 382.2300 | 14.01.1999 |
| 15 January | 1 375.7600 | 15.01.1999 |
| 16 January | 1 375.7600 | 15.01.1999 |
| 17 January | 1 375.7600 | 15.01.1999 |
| 18 January | 1 371.2600 | 18.01.1999 |
| 19 January | 1 364.4700 | 19.01.1999 |
| 20 January | 1 349.2400 | 20.01.1999 |
| 21 January | 1 356.8200 | 21.01.1999 |
| 22 January | 1 365.8000 | 22.01.1999 |
| 23 January | 1 365.8000 | 22.01.1999 |
| 24 January | 1 365.8000 | 22.01.1999 |
| 25 January | 1 366.1600 | 25.01.1999 |
| 26 January | 1 360.4700 | 26.01.1999 |
| 27 January | 1 354.5500 | 27.01.1999 |
| 28 January | 1 341.0700 | 28.01.1999 |
| 29 January | 1 337.3300 | 29.01.1999 |
| 30 January | 1 337.3300 | 29.01.1999 |
| 31 January | 1 337.3300 | 29.01.1999 |