The pie charts compare the proportions of energy produced from different sources in a particular country in 1983 and 2003.
Overall, there was a significant shift in energy production over the two decades, with oil decreasing and nuclear and natural gas increasing in their contribution.
In 1983, oil was the dominant source of energy, accounting for over 40% of the total. Coal and nuclear energy followed closely, generating around 20% each. Natural gas made up a modest 11%, while hydropower contributed a mere 4% to the country’s energy production.
By 2003, there had been a noticeable change in the energy mix. While oil remained the leading source, its proportion had decreased to 38%. Similarly, coal’s contribution dropped to 13%. In contrast, nuclear energy experienced a substantial rise, reaching 24% in 2003. Natural gas also witnessed a significant increase, contributing 21% to the total energy production. Interestingly, hydropower remained stable at 4% throughout the two decades.
