_#_Exchange rates: Danish kroner (DKr) per US$1—5.817 (January (1991), 6.189 (1990), 7.310 (1989), 6.732 (1988), 6.840 (1987), 8.091 (1986), 10.596 (1985)
_#_Fiscal year: calendar year
_*Communications #_Railroads: 2,675 km 1.435-meter standard gauge; Danish State Railways (DSB) operate 2,025 km (1,999 km rail line and 121 km rail ferry services); 188 km electrified, 730 km double tracked; 650 km of standard-gauge lines are privately owned and operated
_#_Highways: 66,482 km total; 64,551 km concrete, bitumen, or stone block; 1,931 km gravel, crushed stone, improved earth
_#_Inland waterways: 417 km
_#_Pipelines: crude oil, 110 km; refined products, 578 km; natural gas, 700 km
_#_Ports: Alborg, Arhus, Copenhagen, Esbjerg, Fredericia; numerous secondary and minor ports
_#_Merchant marine: 281 ships (1,000 GRT or over) totaling 4,888,064 GRT/7,131,949 DWT; includes 13 short-sea passenger, 85 cargo, 15 refrigerated cargo, 35 container, 40 roll-on/roll-off cargo, 1 railcar carrier, 37 petroleum, oils, and lubricants (POL) tanker, 14 chemical tanker, 22 liquefied gas, 4 livestock carrier, 14 bulk, 1 combination bulk; note—Denmark has created its own internal register, called the Danish International Ship Register (DIS); DIS ships do not have to meet Danish manning regulations, and they amount to a flag of convenience within the Danish register; by the end of 1990, 258 of the Danish-flag ships belonged to the DIS
_#_Civil air: 69 major transport aircraft
_#_Airports: 129 total, 112 usable; 27 with permanent-surface runways; none with runways over 3,659 m; 9 with runways 2,440-3,659 m; 7 with runways 1,220-2,439 m