Illicit drugs: illicit cultivation of opium poppy and cannabis continues in spite of government eradication efforts; major link in chain of countries used to smuggle cocaine from South American dealers to US markets

Aid: US commitments, including Ex-Im (FY70-88), $3.0 billion; Western (non-US) countries, ODA and OOF bilateral commitments (1970-87), $6.8 billion; Communist countries (1970-88), $110 million

Currency: Mexican peso (plural—pesos); 1 Mexican peso (Mex$) = 100 centavos

Exchange rates: market rate of Mexican pesos (Mex$) per US$1—2,660.3 (January 1990), 2,461.3 (1989), 2,273.1 (1988), 1,378.2 (1987), 611.8 (1986), 256.9 (1985)

Fiscal year: calendar year

- Communications Railroads: 20,680 km total; 19,950 km 1.435-meter standard gauge; 730 km 0.914-meter narrow gauge

Highways: 210,000 km total; 65,000 km paved, 30,000 km semipaved or cobblestone, 60,000 km rural roads (improved earth) or roads under construction, 55,000 km unimproved earth roads

Inland waterways: 2,900 km navigable rivers and coastal canals

Pipelines: crude oil, 4,381 km; refined products, 8,345 km; natural gas, 13,254 km

Ports: Acapulco, Coatzacoalcos, Ensenada, Guaymas, Manzanillo,
Mazatlan, Progreso, Puerto Vallarta, Salina Cruz, Tampico, Veracruz