The last year or two, and it was about $2.7 billion. So we've recognized the cost of that up front.
The commercial activities, I believe, could stand the commercial test.
So when you're asking are the activities of AECL profitable or could they be commercially viable, it's a little bit like asking whether the activities of General Motors are sustainable and commercially viable. Probably not all of them, but there is probably a core of things that are.