Proportion of household spend on food and non-alcoholic drink 2005/06 – 2018/19 in all UK households and lowest 20% of households by equivalised income.

Data from Living Costs and Food Survey (Defra/ONS), Family Spending table 3.1e (ONS) https://www.gov.uk/government/statistics/food-statistics-pocketbook/food-statistics-in-your-pocket-prices-and-expenditure.