Eulogies are pouring in for Nigeria's former president Muhammadu Buhari, but how true are they? This is what the economic indicators say about his 8 years in office.

But Nigeria refused to bend to Mr Buhari’s will. Almost 500 politicians and businessmen were arrested for corruption and sent to jail by military tribunals. A new currency was issued to flush out the stashes piled floor to ceiling in the homes of the elite. For many military men this purge was too close for comfort—and too uncompromising.