Conversation so far:
what is the number of india in richest countries
India is the fifth richest country.
what is the gdp of india
India's GDP is $2,935,570 million.
What is India's main export
India's main export is refined petroleum.
what is india's main import
India's main import is oil.

Question: how much oil does the country import
Self-contained rewrite: how much oil does india import