URL：https://www.researchgate.net/profile/Didier-Snoeck-2/publication/259889629/figure/tbl1/AS:654363043323914@1533023715636/Cocoa-Production-Figures-000-Metric-Tonnes-From-1930-31-to-2004-05-Cropping-Seasons_Q640.jpg
掲載元：https://www.researchgate.net/figure/Cocoa-Production-Figures-000-Metric-Tonnes-From-1930-31-to-2004-05-Cropping-Seasons_tbl1_259889629
