In 2019, the production volume of invertebrates, others, and marine fishes had decreased from that of 2018 by about 64.6 %, 55.1 %, and 0.7 %, respectively, but the production volume of seaweed, mollusks, and crustaceans had increased by about 52.9 %, 49.1 %, and 12.3 %, respectively, compared with the corresponding ...