49 visiting now: 20 USA 
9 Singapore 
7 UK 
6 France 
2 Russia 
2 Belgium 
2 China 
1 Cyprus 
1 Finland 
1 Argentina 
1 Senegal 
1 Germany 
1 Brazil 
1 Taiwan 
1 Hong Kong 
1 India 
9 Singapore 7 UK 6 France 2 Russia 2 Belgium 2 China 1 Cyprus 1 Finland 1 Argentina 1 Senegal 1 Germany 1 Brazil 1 Taiwan 1 Hong Kong 1 India