For the life innovation index pressed by the Economic Planning Agency, 'a ratio to buy bread in the consumption of grain' was adopted in order to see the degree of 'innovation' of people's life.
経済企画庁の発表する生活革新指数も、国民生活の「革新」の度合いを測るのに「穀物消費中のパン支出割合」が一つとして採用された。