48 visiting now: 24 USA 
13 Singapore 
3 France 
2 Brazil 
2 Argentina 
1 Belgium 
1 Germany 
1 Russia 
1 Canada 
1 China 
1 UK 
1 Costa Rica 
1 Ukraine 
13 Singapore 3 France 2 Brazil 2 Argentina 1 Belgium 1 Germany 1 Russia 1 Canada 1 China 1 UK 1 Costa Rica 1 Ukraine