Great Walks Revenue versus Expenses

From Stuff this afternoon: http://www.stuff.co.nz/national/86702463/The-price-of-paradise-New-Zealands-Great-Walks-are-losing-millions-of-dollars "Despite the increasing popularity of New Zealand's national parks providing more revenue, the eight Great Walks managed by DOC lost more than $3 million in the last financial year." There's a nifty graphic which shows revenue versus expense for each one.