Aid: donor—ODA and OOF commitments (1970-87), $15.8 billion

Currency: Netherlands guilder, gulden, or florin (plural—guilders, gulden, or florins); 1 Netherlands guilder, gulden, or florin (f.) = 100 cents

Exchange rates: Netherlands guilders, gulden, or florins (f.) per US$1—2.2906 (January 1990), 2.1207 (1989), 1.9766 (1988), 2.0257 (1987), 2.4500 (1986), 3.3214 (1985)

Fiscal year: calendar year

- Communications
Railroads: 3,037 km track (includes 1,871 km electrified and
1,800 km double track; 2,871 km 1.435-meter standard gauge operated by
Netherlands Railways (NS); 166 km privately owned

Highways: 108,360 km total; 92,525 km paved (including 2,185 km of limited access, divided highways); 15,835 km gravel, crushed stone

Inland waterways: 6,340 km, of which 35% is usable by craft of 1,000 metric ton capacity or larger

Pipelines: 418 km crude oil; 965 km refined products; 10,230 km natural gas

Ports: maritime—Amsterdam, Delfzijl, Den Helder, Dordrecht, Eemshaven, Ijmuiden, Rotterdam, Scheveningen, Terneuzen, Vlissingen; inland—29 ports

Merchant marine: 345 ships (1,000 GRT or over) totaling 2,661,822 GRT/3,732,282 DWT; includes 2 short-sea passenger, 187 cargo, 42 refrigerated cargo, 23 container, 9 roll-on/roll-off cargo, 3 livestock carrier, 12 multifunction large-load carrier, 15 petroleum, oils, and lubricants (POL) tanker, 27 chemical tanker, 11 liquefied gas, 2 specialized tanker, 1 combinatio n ore/oil, 9 bulk, 2 combination bulk; note—many Dutch-owned ships are also registered in the captive Netherlands Antilles register