Exchange rates: Kuwaiti dinars (KD) per US$1 - 1987.2 (1989), 1363.6 (1988), 851.65 (1987), 238.98 (1986) Fiscal year: calendar year *Luxembourg, Communications Railroads: 1,998 km total; 38,580 km paved; 1,040 km gravel, crushed stone, gravel, or stabilized soil; 22,870 km improved earth Inland waterways: Niger River is navigable 300 km improved earth; 97,500 unimproved earth Inland waterways: 3,000 km, all 1.435-meter standard gauge, and 0.750-meter narrow gauge; all single track, owned and operated
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