Landings from Icelandic waters (in tonnes).
Catch in numbers at age (in millions).
Weight at age (g) from commercial catches.
Proportion mature at age, same proportions used for all years.
Natural mortality at age during years of high I. hoferi infestation, M assumed 0.1 for all ages in all other years.
Recruitment as 3-year-olds in millions, spawning stock and landings in thous. tonnes, fishing mortality (average for ages 5–10), reference biomass (ages 4+) in thous. tonnes and harvest rate (landings/reference biomass).
Stock size in numbers at age (in millions).