It's Island residents who do the most speeding during the TT ,according to police figures.
Arbory, Malew and Castletown MHK Jason Moorhouse asked for the data in a question for written reply in Tynwald this week.
Home Affairs Minister Bill Malarkey said over the past five years, 447 people had been cautioned, prosecuted or given tickets for speeding.
Of those, 188 were Manx-resident, while 184 were from the UK.
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