| Day | Rate | Set date |
|---|---|---|
| 1 September | 254.2600 | 01.09.1999 |
| 2 September | 255.6600 | 02.09.1999 |
| 3 September | 255.8500 | 03.09.1999 |
| 4 September | 255.8500 | 03.09.1999 |
| 5 September | 255.8500 | 03.09.1999 |
| 6 September | 256.2500 | 06.09.1999 |
| 7 September | 255.1200 | 07.09.1999 |
| 8 September | 255.0400 | 08.09.1999 |
| 9 September | 254.9300 | 09.09.1999 |
| 10 September | 254.5100 | 10.09.1999 |
| 11 September | 254.5100 | 10.09.1999 |
| 12 September | 254.5100 | 10.09.1999 |
| 13 September | 254.0300 | 13.09.1999 |
| 14 September | 253.6700 | 14.09.1999 |
| 15 September | 254.5700 | 15.09.1999 |
| 16 September | 254.7800 | 16.09.1999 |
| 17 September | 255.3300 | 17.09.1999 |
| 18 September | 255.3300 | 17.09.1999 |
| 19 September | 255.3300 | 17.09.1999 |
| 20 September | 255.0100 | 20.09.1999 |
| 21 September | 254.5100 | 21.09.1999 |
| 22 September | 255.2900 | 22.09.1999 |
| 23 September | 255.5900 | 23.09.1999 |
| 24 September | 255.9900 | 24.09.1999 |
| 25 September | 255.9900 | 24.09.1999 |
| 26 September | 255.9900 | 24.09.1999 |
| 27 September | 254.9700 | 27.09.1999 |
| 28 September | 256.1300 | 28.09.1999 |
| 29 September | 256.8900 | 29.09.1999 |
| 30 September | 257.6900 | 30.09.1999 |