Bar chart shows clear data for a country x of how energy is produced using coal, natural gas, nuclear , reneawable and oil in the year 1990 and 2020.
In 1990, was the year when coal and oil were highest at 35% and was mostly used for production as compare to others, while renewable was at the lowest barely touching 5%. As for the remaining two, they were steadily around the middle.
Similarly, in 2020, four resources were separately at same level, two staying above than the rest marking 25% as the most increased of that year. Whereas, two of the productions are stable at 15%, making coal the only one to stay at 20%.
Altogether, the only significant difference in both years are in 1990 where coal and oil touches the utmost part of the chart. However, trends in 2020 can be seen as firm rather than an irregular pattern in 1990.