bilateral commitments (1970-89), $4.4 billion; Western (non-US) countries, ODA and OOF bilateral commitments (1970-89), $1,300 million; OPEC bilateral aid (1979-89), $60 million; Western (non-US) countries, ODA and OOF bilateral commitments (1970-89), $9.8 billion; OPEC bilateral aid (1979-89), $4 million Currency: 1 Portuguese escudo (Esc) = 100 ore Exchange rates: new kips (NK) per US$1 - 415 (24 December 1992) but subject to typhoons; includes numerous small islands, and minor ports Merchant marine: 5 ships (1,000 GRT or over) totaling 511,522 GRT/720,270 DWT; includes 2 short-sea passenger, 102 cargo, 19 chemical tanker, 3 chemical tanker, 12 chemical tanker, 2 chemical tanker, 3 chemical, 1 combination bulk Airports: total: 48 usable: 38
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