Industry Cooperatives (1929) : Statistical Yearbook of Imperial Japan 50 (1931) Table 72

PERIOD: End of each business year 1920 to 1929. By region at the end of 1929, however business results by purpose as of the end of 1928. SOURCE: Statistical Yearbook of Ministry of Agriculture and Forestry Japan.

时期：1920年至1929年各商业年度之末。然而，截至1929年末按地区划分，业务成果则按1928年末的目的进行分类。来源：日本农林省统计年鉴。