The charts illustrate the changes occured within the proportion of energy production from different resources in a country in 1985 and 2003.
Overall, it can be seen that in both charts oil considered as the most popular resourse for consumers, while the least useful resourses were other renewable.
Detailing the chart of energy production in 1985, oil ranked as the most produced resource among all the other resources , and made up with 52%. In 1985, there were also nuclear and natural gas, with 22% and 13% in turn. Moreover, coal counted with about 8% , while hydro counted only 4%. The least produced resources were other resources with only 1%.
Turning to the other chart, in 2003 some changes occured to the proportion of energy used in a country, the most useful resource was oil with 39% of the whole chart, also near with it was natural gas with approximately 23%. Coal made up just about 22%. There were also such resources as nuclear and hydro, with 8% and 5% respectively. The last resources were other renewable resources with 4%.
