The pie charts illustrate the proportion of energy generation from 6 types of resources in a one country between 1985 and 2003.
Overall it is clear that, Natural gas was the biggest amount in both years while other renewable showed the smallest figure.
Looking at the information in more details, in 1985, Natural gas courses was the most popular, at 52%. Second biggest percentage was Nuclear, showing 22%. Other renewable which was the smallest proportion, constituted at 1%.
According to 2003, Natural gas kept its position as a biggest amount, showing 39. Furthemore oil accounted for second hugest figure with 23%. On the other hand, Other renewable and hydrogen which was the fewest amount, indicated 4%.
In both years percentage of Hyrogen was the same,accounted for 4%.