(1970-89), $1.23 billion; OPEC bilateral aid (1979-89), $28 million; Western (non-US) countries (1970-89), $446 million Currency: 1 new Israeli shekel (NIS) = 100 centimos Exchange rates: leva (Lv) per US$1 - 28.59 (December 1992), 17.298 (1992), 9.909 (1991), 8.038 (1990), 7.3647 (1989), 4.5370 (1988), 4.0160 (1987) Fiscal year: 1 April - 31 March *Singapore, Communications Railroads: 600 km unimproved earth Inland waterways: 3,100 km Ports: primary - Ch'ongjin, Hungnam (Hamhung), Najin, Namp'o, Wonsan; secondary - Haeju, Kimchaek, Kosong, Sinuiju, Songnim, Sonbong (formerly Unggi), Ungsang Merchant marine: 3 ships (1,000 GRT or over) totaling 6,788,938 GRT/10,128,468 DWT; includes 5 cargo, 2 roll-on/roll-off Airports: total: 76 usable: 63 with permanent-surface runways: 5 with runways over 3,659 m: 2 with runways 1,220-2,439 m: 2 with runways over 3,659 m: 0 Telecommunications: 1,500 radio receivers in use because of the Party
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