When we talk about this as a collapse, what actually happened was that we were seeing a collapse in development. The catches were more than 300,000 tonnes in 1989, and the advice for a quota was 187,000 tonnes for 1990. That was actually a very, very fast reduction going on, which was more or less stopped by strict regulations from 1990 onward. The stock didn't collapse in the way that it did in Newfoundland, for instance.
When you ask why this happened, this is a question that has been debated a lot in Norway since 1990. It was partly overfishing and it was partly due to predation, especially by seals—we had a seal invasion along the coast of Denmark in the late 1980s—and maybe the biological conditions in the sea changed a little bit also, making all these factors work together in the wrong direction. But the collapse was more or less stopped by very strict regulations introduced in1990.