58 visiting now: 38 USA 
8 Singapore 
3 UK 
3 Canada 
3 Hong Kong 
2 Brazil 
2 China 
2 Russia 
2 Germany 
1 India 
1 Ukraine 
1 Iraq 
1 Japan 
1 France 
1 Argentina 
8 Singapore 3 UK 3 Canada 3 Hong Kong 2 Brazil 2 China 2 Russia 2 Germany 1 India 1 Ukraine 1 Iraq 1 Japan 1 France 1 Argentina