Scoring: Cameroon

• Date of joining: 1960-09-20
• Expected count from Wikipedia (Charles Assalé onwards): 16
• Number in Wikidata: 7
• PositionHolderHistory warnings: 5
• Score: 60/160 = 38%

From 1961–72 the two halves of Cameroon each had their own Prime Minister within a Federation. I suspect each of these positions should have a separate Wikidata item.