CO2 emissions from the burning of fossil fuels have increased at an average annual rate of 3.4 per cent between 2000 and 2008, compared with one per cent per year in the 1990s.

从2000年到2008年全球化石燃料所产生的碳排放量平均每年增长3.4%，1990年代的年均增长率则为1%。

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CO2 emissions from the burning of fossil fuels have increased at an average annual rate of 3.4 per cent between 2000 and 2008, compared with one per cent per year in the 1990s.

从2000年到2008年全球化石燃料所产生的碳排放量平均每年增长3.4%，1990年代的年均增长率则为1%。

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