Since peaking in 2002, it has fallen by 24% against a trade-weighted basket of currencies.
自2002年触顶以来，美元已经对一揽子外贸货币贬值24%。
2
As a result, China's trade-weighted exchange rate was about 4% lower in March than it was nine months before, according to the Bank for International Settlements.
因此，根据国际结算银行(Bank for International Settlements)的统计数字，中国三月份按贸易额加权的汇率比九个月之前还要低约4%。
3
The depreciation of some 25% in sterling's trade-weighted value from mid-2007 had kindled hopes that an export boom and an import slowdown would bolster GDP growth.