182 cannabis growhouses containing drugs worth 4 million Euro were discovered in Ireland in the past year.
The majority were located in the South of the country, with Cork and Kerry accounting for one-third of all growhouses.
That's followed by the Northwest and East where 46, and 45 cannabis houses were discovered by Gardaí.
According to the Mail on Sunday Dublin had the lowest number, with Gardaí saying the problem is more prevalent in rural areas.
