The pie charts illustrates total of the produced electrical power from energy resources in Scotland for two time periods.
It can be seen from the charts that energy generated from the Gas, Coal and Nuclear are constitutes the main percentages of the analysis. Moving to more details Coal consumption decreased almost one in ten from 41.4% to 32.7% comparing 20 years ago and last years results respectfully. As moving forward to Nuclear usage for energy generation ,it is slightly increased making it up to almost 7% progress for the last year.
Following that initially two decades before hydro pumped storage and hydro natural flow were in use more than they are utilized last year, dropping down almost 0.9% for both. At the same time other renewables boosted to nearly 2.3 percentage more from 2.8% for 20 years ago up to 5.1% for the previous year, simultaneously we can notice energy source usage from oil raised from 2.1% to 4.0%.