In (yet another)
BBC report they have this quote:
A spokesman for Nats said it typically invested £140m per annum, and would be spending an additional £575m over the next five years on its systems.
er, then that would be £115m per year, a 25m annual reduction. (And no, I don't understand in context what they mean by 'additional').
But what can you say for an organisation owned by both governments and airlines, a recipe for disaster.