Currency derivatives contracts (including currency swaps, options and other over-the-counter derivatives) registered an average daily turnover of US$1.4 billion in April 1998, compared with US$0.7 billion in April 1995, according to the BIS.

• 根据国际结算银行的调查，一九九八年四月，货币衍生金融合约(包括货币掉期、期权及其他场外交易衍生工具)的平均每日成交额为14亿美元，而一九九五年四月则录得7亿美元。