Around 600,000 people visited the market in 2018.
The figures have been released by Exeter Catherdral, which has run the market since 2017.
It takes into account accommodation, shopping, transport and eating cost of those who visit the market during the month it's open, in the run up to Christmas.
86 homes approved for Devon village
The scheme has been waived through by the Planning Inspectorate
Devoncast - Child dies in bus crash, Devon baseball team and The Brand New Heavies
Plus, has the Ordance Survey been getting Dartmoor wrong for 140 years?
Exeter city council leader explains swimming pool closure
'Nobody likes to close facilities'
Call for PM apology over Plymouth referendum
Man behind mayor campaign says result was not "true reflection"
Voters say no to directly elected mayor in Plymouth
City Council will keep a leader and cabinet system
Child dies in Somerset coach crash
The bus was returning from a school trip
