These catches are much larger than in the east , with hauls of between 1000 and 38 000 tonnes per year recorded since 1950 .
Catches since 2000 only range between 1900 and 10 200 tonnes .
These catches are much larger than in the east , with hauls of between 1000 and 38 000 tonnes per year recorded since 1950 , although catches since 2000 only range between 1900 and 10 200 tonnes .