It really doesn't.
Rivals took the Australian market to a new level. And its a Mack.
MW dropped $30+ Million on that. And it's still commanding big queues. The Rivals wave hasn't ended yet. Even with the loss of Arkham, they don't need a billboard coaster just yet.
We're still Toyota country. Solid, reliable, reasonably affordable. We don't have the lifestyle for a Rolls Royce. Need to see a few more jumps in AP prices before we can start thinking about that.
Unfortunately the shopping list for Australian Parks usually doesn't include the criteria "must please enthusiasts". They're usually shooting for a broader market - one who doesn't know the difference between manufacturers, or... care.