The both pie charts illustrate the difference between consumption energy in Scotland last year and 20 years ago. It is clear that it was popular in Scotland to use electricity.
It can be noticed that the first pie chart demonstrates 7 various categories. There were 3 large categories and four categories with tiny perсent. The most popular category 20 years ago was coal 41.4%. Interestingly, last year this indicator was the most popular too. The lowest category was oil 2.1%. The second unpopular category was other renewables, It took 2.8%.
The second pie chart illustrates the same spheres. Consequently, the rates were different. The percentage of coal decreased to 32.7%. There was significant growth in the nuclear category, 26.4%. The lowest indicator among all categories was hydro pumped storage (2.2%). In the past it was higher. Moreover gas proportion reduced to 21.7%, however 20 years ago it was higher 22.3%.
