Russian ruble as currency (January 1993) Exchange rates: East Caribbean dollars (EC$) per US$1 - 28.59 (December 1992), 28.26 (1992), 29.53 (1991), 17.95 (1990), 15.05 (1989), 14.36 (1988) Fiscal year: 1 July - 30 June *Sudan, Communications Railroads: 34,172 km total Highways: 212,000 km total; 3,170 km bituminous,
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