Оман:

The index reflects the prices of bread and cereals in Оман compared to other countries. Higher values mean more expensive bread and cereals. The data come from the 2021 World Bank International Comparison Program that tracks world price levels. The data are updated every four years. The bread and cereals price index for Оман and other countries is valid for several years as relative prices do not change rapidly over time. Глобальные рейтинги по этому показателю доступны здесь. Вы можете сравнить тенденции с течением времени здесь.