According to a report published in 2009 by the Global Wind Energy Council, Japan, which generates 8.7% of the world's economic output, has just 1.3% of its capacity to make electricity from the air.

全球风能理事会在2009年的一个报告指出，日本这个经济占了全球经济总量的8.7%，风能发电却仅占到(可利用风能的容量的)1.3%。

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