The chart illustrates the transformation in the percentage of energy produced from different resources in the country in 1985 and 2003.
Overall,natural gas ,coal and other renewable resources increased in their percentage, nuclear and oil on the other hand reduced in percentage, while hydro remained the same.
Looking at the data set in more details. It can be noticed that oil is the biggest source of energy. It was 52% in 1985 then decreased to 39% in 2003 which is the highest
.However ,nuclear showed similar trend reducing from 22% to 17% in 1985 to 2003.On the other ,Looking to the remaining statistics it can be seen that natural gas stood at 13% in 1986 and later increased to 23% in 2003.Moreover ,hydro remained constant in 1985 and 2003 with a percentage of 4%.Coal and other renewable showed increased in their percentages.Coal had a percentage of 8% and other renewable resources had a percentage of 1%.Both resources increased to 22% and 4% respectively.
