Economy of Devon of the railways in the 19th century, Devon's economy has been heavily reliant on tourism. The county's economy has followed the declining trend of British seaside resorts since the mid 20th century, with some recent revival. This revival has been aided by the designation of much of Devon's countryside and coastline as the Dartmoor and Exmoor national parks, and the Jurassic Coast and Cornwall and West Devon Mining Landscape World Heritage Sites. In 2004 the county's tourist revenue was £1.2 billion. The Met Office is in Exeter as is Connaught plc, and Pennon Group, the water company. The Wrigley Company
Heritage coast column of the tables below. Designations for nature conservation (as opposed to landscape, e.g. SSSI, Special Area of Conservation and Special Protection Area) of parts of Heritage Coasts are too numerous and complex to easily list here. South Wales, Devon and Cornwall have more heritage coastline per mile than other regions, including over 50% of the coast between Cardiff and St Davids, about 55-60% of Cornwall's coast, and around 60-65% of Devon's coast. This contrasts with the coasts of North West England, where St Bees Head is the only heritage coast, or the south-east stretch of the English Channel which