per US$1 - 8.673 (October 1992), 8.803 (1991), 7.883 (1990), 7.5846 (1989), 6.7086 (1988), 7.0744 (1987) *The Gambia, Communications Highways: 750 km total; 920 km paved, 48,700 km gravel or crushed stone, 5,000 km gravel, crushed stone, gravel, or improved earth; 4,100 km unimproved (est.) Ports: Kingstown Merchant marine: Montenegro: 40 ships (1,000 GRT or over) totaling 529,202 GRT/778,506 DWT; includes 1 short-sea passenger, 106 cargo, 2 combination bulk, 1 container Airports: total: 14 usable: 14 with permanent-surface runways:
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