The exchange rates used for updating the debts owed to third parties at December 31st 2001, were as follows:
| Rates in foreign currency | Euro exchange rate |
|---|---|
| Swiss Franc | 0.6762697 |
| Pound Sterling | 1.642036 |
| Belgian Franc | 0.0247894 |
| Danish Crown | 0.134771 |
| Australian Dollar | 0.57844024 |
