Minutes: International voice traffic is the sum of international incoming and outgoing telephone traffic (in minutes).
Minutes > Per capita: International voice traffic is the sum of international incoming and outgoing telephone traffic (in minutes). Per capita figures expressed per 1 population.
Minutes per capita: International voice traffic is the sum of international incoming and outgoing telephone traffic (in minutes). Figures expressed per capita for the same year.
"North Korea Out and in Stats, NationMaster." 1993. <http://www.nationmaster.com/country-info/profiles/North-Korea/Media/International-voice-traffic/Out-and-in>.
"North Korea Out and in Stats", NationMaster [Internet]. 1993. Avaliable from: <http://www.nationmaster.com/country-info/profiles/North-Korea/Media/International-voice-traffic/Out-and-in>.
"North Korea Out and in Stats", NationMaster. Avaliable at: nationmaster.com. Assessed 1993.