Congo - Country profile View country profile from World Statistics Pocketbook http://data.un.org/
Democratic People's Republic of Korea - Country profile View country profile from World Statistics Pocketbook http://data.un.org/
Iran (Islamic Republic of) - Country profile View country profile from World Statistics Pocketbook http://data.un.org/
Republic of Korea - Country profile View country profile from World Statistics Pocketbook http://data.un.org/
Congo - Centre national de la statistique et des études économiques National Statistical Office of Congo http://www.cnsee.org/
Iran (Islamic Republic of) - Statistical Centre of Iran National Statistical Office of Iran (Islamic Republic of) http://www.amar.org.ir/
Republic of Korea - Statistics Korea National Statistical Office of Republic of Korea http://kostat.go.kr/