I think that since 1988 they have written off a Concorde, A320, B737 and two A340s, plus a B747-200F might have been
Would be interesting to compare their quotes with say BA (who over the same period have I believe not had a fatality, and just lost a fully-depreciated 747 in the Kuwait invasion - was the hull even insured ?), or even Virgin, who seem never to have had a claim since they started.