Monkies stealing booze is a fairly common issue all over the tropical world, just do a search for drunk monkies. Bali is known for its thieving monkies and they even exploit it for tourism, they have a park called Alcoholic Monkey Forest filled with thieving monkies. St. Kitts is also known for its drunk monkies.
You do the math for us, you seem to have all the answers.