Over a rolling 30-year timeframe, the Australian Securities Exchange (ASX), specifically tracking Australian shares through total return indices, has historically delivered an average annualized return ranging between approximately 9% and 10%. These long-term figures account for both capital growth and the reinvestment of dividends, demonstrating the resilience of domestic equities across multi-decade market cycles. Past performance, however, does not guarantee future results, as economic conditions fluctuate.