| Year, month | Official foreign currency reservces (in thousand USD) |
| 30.09.1998 | 132,161.4 |
| 31.10.1998 | 118,850.4 |
| 30.11.1998 | 97,659.1 |
| 31.12.1998 | 127,792.5 |
| 31.01.1999 | 234,464.8 |
| 28.02.1999 | 118,013.0 |
| 31.03.1999 | 108,817.5 |
| 30.04.1999 | 103,569.0 |
| 31.05.1999 | 101,453.6 |
| 30.06.1999 | 97,360.4 |
| 31.07.1999 | 97,570.3 |