The pie chart illusrate the proportion of energy produces from many types in the country since 1985 until 2003.
Overall,there was a growth of natural gas, coal and other renewable resources, while there was fall in an oil and nuclear.
In term of, the number of natural gas increased by 10 % between 1985 and 2003, reaching a total of 23%.Similary, coal percent was a rise of about 5%. Other renewable resources was more three quarters in 2003.
On the other hand, the percentage of oil in 2003 is significantly lower for 13%. Next, nuclear in 2003 was a dip in slightly that of 1985. Hydrogen have not any changes between this two years.