ocr: T'ourism has taken off since the mid-1980s. The number ofv visitors increased by an average 24% a year between 1986and 1992,to over three million. Bali,Java and Sumatra are the most popular destinations. The expansion has been underpinned by several factors, including a major investment in hotels and the openng ofBali to airlines other than the national carrier, "Garuda Indonesia.'