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由于天然气作为能源和化工原料都有其优越性,因此近一二十年来世界上天然气的年产量增长速度极快。近年来其增长速度已超过石油的增长速度,兹将70年以来天然气的产量列表如下:
Since natural gas has its advantages as an energy and chemical raw material, annual output of natural gas in the world has been growing rapidly in the past 20 years. Its growth rate has exceeded the growth rate of oil in recent years. The output of natural gas for 70 years is as follows: