Agriculture: accounts for about 10% of GDP, 16% of labor force; fastest growing economic sector; subsidized by government; products—wheat, barley, tomatoes, melons, dates, citrus fruit, mutton, chickens, eggs, milk; approaching self-sufficiency in food

Aid: donor—pledged $64.7 billion in bilateral aid (1979-89)

Currency: Saudi riyal (plural—riyals); 1 Saudi riyal (SR) = 100 halalas

Exchange rates: Saudi riyals (SR) per US$1—3.7450 (fixed rate since late 1986), 3.7033 (1986), 3.6221 (1985)

Fiscal year: calendar year

- Communications
Railroads: 886 km 1.435-meter standard gauge

Highways: 74,000 km total; 35,000 km bituminous, 39,000 km gravel and improved earth

Pipelines: 6,400 km crude oil; 150 km refined products; 2,200 km natural gas, includes 1,600 km of natural gas liquids

Ports: Jiddah, Ad Dammam, Ras Tanura, Jizan, Al Jubayl, Yanbu al
Bahr, Yanbu al Sinaiyah

Merchant marine: 94 ships (1,000 GRT or over) totaling 1,988,322 GRT/3,474,788 DWT; includes 1 passenger, 6 short-sea passenger, 1 passenger-cargo, 15 cargo, 12 roll-on/roll-off cargo, 3 container, 6 refrigerated cargo, 4 livestock carrier, 32 petroleum, oils, and lubricants (POL) tanker, 8 chemical tanker, 1 liquefied gas, 1 combination ore/oil, 1 specialized tanker, 3 bulk