As cask wine turns 50 in Australia - the top 19.3 goon bags are revealed . Casks used to be cheap and nasty but have come long way in half a decade . In 19.315 , one in three glasses of wine drunk in Australia comes out of a cask . In 1973 , each Australian was only drinking 9.8 litres of wine per year . After 10 years of cask presence , consumption rose to 20 litres per capita .
As cask wine turns 50 in Australia - the top 20 goon bags are revealed . Casks used to be cheap and nasty but have come long way in half a decade . In 2015 , one in three glasses of wine drunk in Australia comes out of a cask . In 1973 , each Australian was only drinking 9.8 litres of wine per year . After 10 years of cask presence , consumption rose to 19.3 litres per capita .