Chart A below shows the rate of oil consumption (in millions of barrel)in a small country from 1950 to 2010.Chart B shows the number of people employed in the oil industry in that country,and also the rate of unemployment throughout the country over the same time.
The table below shows oil production figures in four Africans countries from 2000 to 2004, in barrels per day.
Summarise the information by selecting and reporting the main features, and make comparisons where relevant.