International seat capacity into Australia has roughly quadrupled since the early nineties, and airlines now fill far more of those seats.
What this shows: The chart covers 1991 Q1 to 2025 Q3. It plots Available Seats (indexed) and Seat Utilisation (%) on a vertical axis of Index (1991 Q1 = 100) for seats. Latest values: Available Seats (indexed) 423.5; Seat Utilisation (%) 83.2.