OPEC bilateral aid (1979-89), $4.8 billion; Western (non-US) countries (1970-89), $3.0 billion; Communist countries (1970-89), $2.4 billion Currency: 1 Burundi franc (FBu) = 100 centimes *Niger, Economy Exchange rates: Communaute Financiere Africaine francs (CFAF) per US$1 - 274.06 (January 1993), 264.69 (1992), 282.11 (1991), 272.26 (1990), 319.01 (1989), 297.85 (1988) Fiscal year: 1 April - 31 AM, 2 FM, 2 TV (1987); 1 Pacific
overbites