Since the actual link is "forbidden" for me, and is Japanese anyway, I will post the NeoGAF link:
http://www.neogaf.com/forum/showthread.php?t=203913
From Capcom: "Capcom announced on October 30, 2007 that the number of all parts of the world total shipments of soft 'Biohazard 4 the Wii edition' for Wii under the sale had exceeded one million. This work is a title in 'Biohazard 4' put on the market by the GameCube and PlayStation 2 including an intuitive operation of the Wii remote control. It is finish that solicits the wide group of users that Wii in addition to the fan until the past developed. Sales were done the start in Japan on May 31, 2007 to the beginning in three all regions in order named Europe on June 29, North America and 2007 on June 19, 2007."
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