直到2002年的100年，所有重要商品（石油除外）的价格都在下跌，平均跌幅70%。

The prices of all important commodities except oil declined for 100 years until 2002, by an average of 70%.

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据西园市场反映，我市蔬菜批发价格平均降幅达50%以上，市场零售价格平均跌幅也在40%以上。

Reflect according to the w. park market place, my municipality vegetable wholesale price average reduction reaches to above 50%, the market place retail price average fall also in above 40%.

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在18起较早的危机中，生产增长的平均跌幅达到约2个百分点，且平均2年之后增长才能回到正常幅度。

In the 18 earlier crises, the average drop in output growth was two percentage points and it took two years for growth to return to normal.

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