I'm also in the UK but I wouldn't be at all surprised if a lot of people's liquid intake is more from alcoholic drinks than non-alcoholic ones. I'm thinking of

I'm also in the UK but I wouldn't be at all surprised if a lot of people's liquid intake is more from alcoholic drinks than non-alcoholic ones. I'm thinking of the office worker who might have a glass of orange juice, 2-3 cups of tea/coffee, then 2 pints after work most days.