The pie chart provides data from different sources in a country on the proportion of the energy produced from 1985 and 2003. Overall, throughout the course of these years, the proportion of energy grew excluding hydrogen, nuclear, and oil.
In 1985, the energy produced from oil started up high, at 52%. Subsequently, in the same year, nuclear produced energy for 22%. Meantime, the natural gas, coal, and other renewable things were the opposite, started at a lower point of 13%, 9%, 1%, respectively. Afterward, hydrogen produced energy for 4%, based on the data.
Nuclear and oil had a decrease in their energy output in 2003. The nuclear’s data fell to 17% and oil was downgraded significantly; to 39%. The natural gas, coal, and other renewable things, however, continued to grow, that is at 23%, 13%, 4%, seperately. No changes are visible in the data regarding the energy produced by hydrogen in the same year.