The graph below illustrates global energy demand, measured in millions of tonnes of oil equivalent, over a six-decade period.

The line graph depicts international energy consumption, expressed in millions of tonnes on an oil-equivalent basis, over 60 years, from 1970 to 2030. Over the period 1970 to 2030, oil consumption has risen considerably across all fuel types, but hydro needs are still levelling off by 2030. The most significant point is that at the […]