The chart below shows the proportion of energy produced from different sources in a country between 1985 and 2003.

The pie chart illustrates the percentage of energy produced from a variety of resources in a nation from 1985 to 2003.

Overall

, Oil took up the greatest

figure

in both 1985 and 2003. In detail, Oil made up over half of the resource in 1985.

Although

it decreased to 39% in 2003, it was still the largest

figure

in the chart.

Similarly

, Nuclear was the second biggest part in the first year at slightly more than a fifth, which fell to 17% in 2003.

In contrast

, there were increases in Natural gas, Coal and Other renewable between 1985 and 2003. In terms of Natural gas, the proportion was 13% in 1985 that later increased by 10% over the period given.

Further

, Coal comprised less than 10% of the

figure

at the beginning, but it became 13% after decades.

Moreover

, Other renewable which only made up 1% of the source in the first year, later reached four times the

figure

by 2003. In the meantime, Hydrogen took up 4% in 1985 and remained steady

at the end

.