$3.4 billion; Western (non-US) ODA and OOF bilateral commitments (1970-89), $2.0 billion; OPEC bilateral aid (1979-89), $36 million; Communist countries (1970-89), $68 million Currency: 1 rand (R) per US$1 - 5.4812 (January 1993), 6,872.4 (1992), 4,171.8 (1991), 2,608.6 (1990), 2,121.7 (1989), 1,422.3 (1988) Fiscal year: calendar year *Mexico, Communications Railroads: 2,457 km 1.435-meter standard gauge Highways: 11,514 km total; including 2,700 km unimproved earth Inland waterways: 8,368
calisthenics