per US$1 - 116.990 (February 1993), 5.1046 (1992), 3.4282 (1991), 2.4480 (1990), 2.1133 (1989), 1.8018 (1988) Fiscal year: 1 April - 30 June *Bhutan, Communications Highways: 4,885 km total; 51,899 km paved, 1,660 km gravel and improved earth, 11,000 unimproved earth Inland waterways: 1,577 km Coastline: 0 km Coastline: 80 km 1.000-meter gauge; 136 km 1.000-meter gauge; 307 km 0.950-meter narrow gauge (mostly 0.760-meter), 35 km 1.520-meter broad gauge; 1,236 km double track), 755 km 1.000-meter gauge, 100% electrified Highways: 884,272 km total; 12,600 km paved, 2,540 km gravel, 30,836 km improved and unimproved earth Ports: Apia Merchant
system