How many fans does spurs have?

According to an old Talksport article from 2011, Tottenham are the 12 most supported team worldwide.

1. Manchester United - 354 million fans
   
2. Barcelona - 270 million fans
   
3. Real Madrid - 174 million fans
   
4. Chelsea - 135 million fans
   
5. Arsenal - 113 million fans
   
6. AC Milan - 99 million fans
   
7. Liverpool - 71 million fans
   
8. Inter Milan - 49 million fans
   
9. Bayern Munich - 24 million fans
   
10. Juventus - 20 million fans
    
11. Manchester City - 18 mmillion fans
    
12. Tottenham Hotspur - 11 million fans
    
13. Newcastle United - 8 million fans