The world fisheries situation, published every two years by the United Nations (FAO), is available here:
http://www.fao.org/publications/sofia/2020/fr/
It's brand new, and still in English. But a French version usually follows.
A good summary is available here: https://www.franceinter.fr/environnement/le-poisson-d-elevage-detrone-to…
Enjoy your reading.