2 report(s) found.
The pie charts show the percentages of energy produced from six different sources in a country in 1985 and 2003. Overall, oil was the main source of energy in both years, but its percentage decreased. In contrast, natural gas and coal became more popular, while hydrogen remained unchanged. In 1985, oil made up 52% of […]
The pie charts show the changes in the share of energy in a country produced from six different resources in 1985 and 2003. Overall, it can be seen that the proportion of many resources were increased in a different way, except for gas and hydro, but the most used resource to take energy was oil […]