A country like Indonesia is still so poor that progress can be measured in terms of how much the average person gets to eat; since 1970, per capita intake has risen from less than 2,100 to more than 2,800 calories a day.
Indonesia is so poor that it's progress can be measured in terms of the average amount of food  person eats.
Indonesia is rich, there is no need to measure they're poverty using calories per capita.