Game Watch has released a lot of information concerning Kingdom Hearts II FM+, however, most of the information released is stuff we already know. They DID release a sale's list though that is up to date.

Japan:
Kingdom Hearts - 1.5 million and more
Kingdom Hearts: Chain of Memories - 400,000
Kingdom Hearts II - 1.1 million

North America:
Kingdom Hearts - 2.9 million
Kingdom Hearts: Chain of Memories - 900,000
Kingdom Hearts II - 1.6 million

Europe:
Kingdom Hearts - 1.1 million and more
Kingdom Hearts: Chain of Memories - 200,000
Kingdom Hearts II - 500,000

Source: KH-2.net and Game Watch