Algeria's state oil and gas producer Sonatrach increased exports to $34.5 billion in 2021 from $20 billion in 2020, on the back of higher energy prices, state radio said on Sunday, citing an interview with the company's vice-president for strategy and planning, Rachid Zerdani.

(Reporting by Maher Chmaytelli, Editing by Louise Heavens) ((Maher.Chmaytelli@thomsonreuters.com;))