Cleverly hidden on the QF web site under "Annual Reports", now who would ever think to look there?
http://www.qantas.com.au/info/about/.../annualReports
The most interesting tidbit about FF plan is that QF only counts direct incremental costs, so 100K QFF points may be worth as little as AUD 10 in the QF accounting scheme (I'm making these numbers up, but they are the right order of magnitude).
In 2006 there were 4.6 million QFF members.