41 visiting now: 30 USA 
8 Singapore 
2 Germany 
2 UK 
1 Sri Lanka 
1 India 
1 Brazil 
1 Paraguay 
1 Canada 
1 Senegal 
1 China 
1 France 
8 Singapore 2 Germany 2 UK 1 Sri Lanka 1 India 1 Brazil 1 Paraguay 1 Canada 1 Senegal 1 China 1 France