The conversion rates used by the Bank during each quarter for recording statistics of its financing operations — contract signatures and disbursements — as well as of its borrowings are those obtaining on the last working day of the previous quarter; in 1988, these were as follows: during the 1st quarter during the 2nd quarter during the 3rd quarter during the 4th quarter
Per l'elaborazione dei dati statistici relativi alle sue operazioni di finanziamento e di provvista, la BEI utilizza durante ciascun trimestre i tassi di conversione in vigore l'ultimo giorno feriale del trimestre precedente; nel 1988 detti tassi sono stati i seguenti: