Fish catch per year: 9683 tonnes

Oil production and reserves: 155,000 b/d (reserves 700m barrels)

Estimated livestock resources: 64,000 pigs, 60,500 goats, 25m chickens

Main mineral resources: Oil, natural gas, asphalt, iron

Oil and gas are major resources. Big offshore gas and oil finds in 1998 included the country's largest discovery of crude oil in 25 years.

From "The Financial Times World Desk Reference" © Dorling Kindersley 2004