Manchester United’s revenue dropped to the fourth-highest in Europe for the first time last season.United’s revenue in 2012-13 fell behind that of European and world champions Bayern Munich, who leapfrogged them into third place behind Real Madrid and Barcelona in the Deloitte Football Money League.Although United – like most clubs in the top 20 – generated more money last season, £363.2 million, than in any previous campaign, this is the first time that they have not been in the top three in the Money League.