WOW, check out the recent booms compared to the past ones, While .au might not stick to the exact same pattern as the US I expect there to be similarities...
Source: http://www.ritholtz.com/blog/2011/04/case-shiller-100-year-chart-2011-update/
Source: http://www.ritholtz.com/blog/2011/04/case-shiller-100-year-chart-2011-update/