Japan's share of foreign investment in Australia in 2012 was estimated at 11 percent of the total, up 14 percent

 "Share of Foreign investment in Australia, 2012....Japan, $61.2 Billion or 11.1% of the total up 14.5%"

Source:Getting the lay of the land on ownership

Election 2013,

The Australian Newspaper, 

Friday August 30th 2013, page 8