Wii have reached the PS2 in UK

[DMeisterJ]

Okay.

http://www.gamasutra.com/php-bin/news_index.php?story=21270

A little bit of searching clears much up.

Silver - 100k
Gold - 200k
Plat - 300k
Double Plat - 600k
Diamond 1000k

So the list and Manuelf is right, and I and a few other are wrong. Sorry.