The pie charts illustrate the changes in the distribution of energy produced in a country between 1983 and 2003.
Overall, oil accounted for the largest share of the chart across both years, clearly standing above all other segments, whereas hydropower represented the smallest and least significant portion of the distribution throughout the timeline.
In 1983, oil dominated the chart with a 42% share, followed by coal at a lower level of 23%. Natural gas made up only 11% of the total, substantially less than the 20% recorded for nuclear power. Hydropower represented the smallest proportion, standing at merely 4%, making it the least significant segment in the chart.
By 2003, holding 38% of the total, oil ranked first overall, while nuclear power placed second with a share of 24%. Natural gas held a substantially higher proportion than coal, standing at 21% as opposed to 11%. At just 4%, hydropower accounted for the smallest proportion and was the least prominent segment in the pie chart.
