Firework:
US: 6,000,000 (6xPlatinum)
UK: 600,000 (~900,000) (Platinum)
Canada: 480,000 (~500,000) (6xPlatinum)
Australia: 420,000 (~450,000) (6xPlatinum)
Germany: 150,000 (~320,000) (Gold)
France: 150,000 (~175,000) (Gold)
Brazil: - (~150,000) (-)
Japan: - (~100,000) (-)
Italy: 30,000 (~50,000) (Platinum)
Mexico - (~50,000) (-)
New Zealand: 45,000 (~50,000) (3xPlatinum)
Ireland: - (~50,000) (-)
Belgium 25,000 (~30,000) (Gold)
Switzerland: 20,000 (~30,000) (Gold)
Netherlands: - (~30,000) (-)
Denmark: 15,000 (~20,000) (Gold)
Austria: 15,000 (~20,000) (Gold)
Spain: - (~20,000) (-)
Others: ~300,000 
Total: 9,250,000
*Underestimating Latin America/Asia Sales
*Without ringtones and all those kind of sales included. 
Probably over 10m everything included 
