上游文通大学 SHANGHAI JIAO TONG UNIVERSITY 全球一次能源结构变化情况 50% 2.5% ■Renewables' 40% 2.0% Hydro 30% Coal 1.5% Nuclear ■Coal 20% 1.0% Gas ■Gas 10% Hydro 0.5% 目Oit Nuclear 0% Renewables* .0% 1970 1990 2010 2030 1970.1990-2010- 199020102030 Includes biofuels全球一次能源结构变化情况