The number of foreign tourist arrival in Indonesia in July increased by 16.31 percent to 423,500 people, compared with the same period last year, the National Statistic Bureau said on Monday. The number of the tourist coming to Bali Island, the center of Indonesian tourist industry, increased to 171,700 people in July, up 33.49 percent compared with the same month last year, said the head of the bureau, Rusman Heriawan.