World’s total values of production for catch and aquaculhtre were sourced from the FAO Yearbook, Fishery and Aquaculture Statistics, 2015. Both numbers have been corrected adding the value of seaweed production, aquaculture has also been adjusted to account for the value of Chinese production reported to the OECD. Data on aquaculture production were sourced from the China Statistical Yearbook 2016, differences with FAO total figures are under review.