Nihon tōkei nenkan
880-05Nihon Tōkei Kyōkai.
880-06Japan.Sōrifu.Tōkeikyoku.
880-07Japan.Sōmuchō.Tōkeikyoku.
880-08Sōmushō Tōkeikyoku Tōkei Kenshūjo.
Tōkyō : Nihon Tōkei Kyōkai : Mainichi Shinbunsha,
1949-
Some issues combined.
Issued by: Sōrifu Tōkeikyoku, 1949-1983; Sōmuchō Tōkeikyoku, 1984-2001 ; Sōmushō Tōkeikyoku Tōkei Kenshūjo, 2002-
Latest issue consulted: Dai 65-kai (Heisei 28-nen [2016]).
Statistics.