For anyone who is still looking for a cheap copy online, check out this Aussie seller on eBay who is selling it for $52 for the first 800 copies sold + free shipping Australia wide! They are English import versions, but they are PAL so are compatible regardless.
Get in quick!
http://groupbuy.ebay.com.au/
Get in quick!
http://groupbuy.ebay.com.au/