Here's how the fine wine prices finished 2015 and how they did over the last 5 years according to Liv-ex:
In 2015, the top performing fine wines for price rises were Bordeaux and wines from Australia and the United States. Rhône Valley wines from France showed a 3% drop in price on average last year.
Over the period from 2011-2015, the top performing regions were Burgundy with a 32% rise in price, Italy 15% and Rest of the World (predominantly USA) 35%. The top 50 Bordeaux wines were the worst performer with a drop of 18% over the last 5 years.