The information you’ve provided previously states that Italians generally drink wine along with their meals, especially for dinner and lunch. It also states they say that an average Italian consumes around 42 liters of alcohol each year. But the precise number of glasses that an Italian consumes every day isn’t stated. To get an estimate, let’s break it down: If we take an average wine bottle to contain the equivalent of 750ml (or 0.75 Liters) and a typical serving of wine is 150ml (or 0.15 Liters), There are approximately five servings in a bottle. In the event that an average Italian consumes 42 liters of alcohol per year: n 42 liters/year / 0.75 liters/bottle = 56 bottles/year n 56 bottles/year x 5 servings/bottle = 280 servings/year n 280 servings/year, 365 days/year = 0.77 servings/day n