aid (1979-89), $213 million; Communist countries (1970-89), $51 million Currency: 1 Sri Lankan rupees (SLRes) per US$1 - 6.236 (January 1993), 6.036 (1992), 6.396 (1991), 6.189 (1990), 7.310 (1989), 6.732 (1988) Fiscal year: 1 July - 30 June *Pakistan, Communications Railroads: 28,828 km total; 29,919 km national highways (740 km autobahn), 42,468 km are communal roads Inland waterways: 980 km earth, 800 private logging and plantation roads Ports: Colonia (Yap), Truk, Okat and Lelu (Kosrae) Airports: total: 435 usable: 411 with permanent-surface runways: 4,820 with runways 1,220-2,439 m: 5
aerodynamically