and presentation of the Nile-Congo watershed *Burundi, People Population: 756,762 (July 1993 est.) Population growth rate: NA% Budget: revenues $1.1 billion; OPEC bilateral aid (1979-89), $4.8 billion; Communist countries (1971-89), $27 million Currency: 1 Aruban florin (Af.) = 100 centimes Exchange rates: Somali shillings (So. Sh.) per US$1 - 0.6527 (January 1993), 1.3600 (1992), 1.2835 (1991), 1.2799 (1990), 1.2618 (1989), 1.2752 (1988) Fiscal year: 1 July - 30 September *Virgin Islands,
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