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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Amber weather warning issued as strong winds and coastal conditions expected overnight
Ferry sailings cancelled as gusts of up to 80mph forecast, with risk of coastal overtopping in exposed areas
Hospice funding criticised by UK charity chief amid Isle of Man service cuts
Comments come as Hospice Isle of Man confirms redundancies and financial pressures
Sailings cancelled as storm brings gale-force winds
Yellow warning issued with gusts up to 80mph expected in exposed areas
Manx Mountain Marathon route diverted over safety concerns amid forecast strong winds
Organisers alter coastal section of course ahead of Saturday’s races as conditions expected to worsen
Rushen MHKs to meet with Southern Group Practice over appointment concerns
Patients report difficulties when booking to see a GP
