The figures for 2015-2018 come from NFU Mutal.
The rural insurer is launching a campaign urging dog owners to keep their pets under control.
Research reveals there are more and more reports of attacks being caused by dogs which have been let out in gardens, escaping and attacking sheep in nearby fields.
The South West is the worst affected region in England by cost.
City lose final match of the season
Match Report: Exeter City 1-2 Oxford United
Man dead due to 'bad batch' of herion
A major incident was declared in North Devon
Teen pregnancies falling in Devon
Number has been broadly trending down since 2015
Dental van on way to Devon to help tackle treatment crisis
It will help tackle treatment crisis in hard-to-reach communities.
Misconduct inquiry into suspended chief constable suspended
Frustration at pace of investigation
