"Japan has remained Australia’s largest export market for the last 40 years, and according to government statistics accounted for A$52.6 billion (about $48.22 billion) in the 2008-2009 fiscal year that ended June 30."
Source:Australian PM Rudd to head to Japan
Saturday 12th December,
http://www.japantoday.com/category/politics/view/australian-pm-rudd-to-head-to-japan
Further reading:
Japan on two wheels in 2010?
Visit Motorcycle Japan