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2020 2030 2040 2050 2060 2070 2080 2090 2100 0 0 229.41818537679035 872.72727359999999 940.90909184999998 992.72727371999997 1025.4545464799999 ... IEA (2012) World Energy Outlook 2012. International Energy Agency OECD/IEA www.iea.org, Paris, France. ITF (2016a) Key transport statistics. International Transport Forum, Paris, France ................
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