From Bob Crawshaw at Maine Consulting:

Australia has around 6500 government websites and these account for 2.4% of all Australian online visits – higher than the US (1.7%) and the UK (0.9%).      
Federal Government websites account for 60% of all visits, State Government websites accounted for 29.7% visits while 6.2% of visits went to Local Government sites. 

In March 2009, the top Commonwealth sites:

 Bureau of [...]