Who was number one before Siraj?

Indian cricket team’s fast bowler Mohammad Siraj has become the number 1 bowler in the ICC ODI rankings. Siraj has bowled incisively for the past few days. He took 14 wickets in the last 5 matches. Before Siraj, Kapil Dev, Maninder Singh, Anil Kumble, Ravindra Jadeja, Jasprit Bumrah reached the first position in the ODI rankings. Bumrah has been out of the team due to injury for the past few days.