According to the ABS: "Education services provided in Australia to international students were valued at over $9 billion in export earnings in the financial year 2004–05. This was the third highest export for Australia, and generated more than wool ($2.3 billion), wheat ($3.2 billion) and beef ($4.5 billion) in terms of value."

http://www.abs.gov.au/AUSSTATS/abs@.nsf/Latestproducts

This is obviously a huge industry that seems to have been neglected in the 2020 Forum.