The provision for asset write-off of non-convertible currencies $30,000 was made in 1997 to reflect the overvaluation of the former Czechoslovakian currency koruny against the United Nations rate of exchange.
1997年提供了30万美元非自由兑换货币资产注销的备付金，以反映前捷克斯洛伐克货币克朗对联合国汇率的过高定值。