Forty thousand visitors and £18.9million profit over the 2013 TT races.
Those are the key findings from a report published by the Economic Affairs Division of Treasury.
The survey involved interviews with visitors in the boat and airport departure lounges.
During the fortnight 6,160 people were spoken to.Peter Hannay from Economic Affairs says the money will disperse into the Island's economy
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Rearranged FC Isle of Man vs Prestwich Heys tie cancelled
Visiting team fails to attend for morning kick-off
Island at 'forefront' of British Isles blue carbon research
Manx waters researched over four year programme
Five comments and objections received over Ramsey flood defence scheme plans
But DOI says a number of informal objections received before plans withdrawn
Water main upgrades planned in Foxdale from next week
Works aim to improve reliability and reduce risk of bursts, with some temporary road disruptions expected
