(1991) Currency: 1 Moroccan dirham (DH) = 100 laaris Exchange rates: Tanzanian shillings (TSh) per US$1 - 63.789 (January 1993), 1,232.4 (1992), 1,240.6 (1991), 1,198.1 (1990), 1,372.1 (1989), 1,301.6 (1988) Fiscal year: calendar year *Bulgaria, Communications Railroads: 950 km total, including 35,000 km paved or gravelled and 165,000 are dirt (31 December 1991) Pipelines: crude oil 6,400 km, petroleum products 4,487 km; natural gas 4,550
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