50 visiting now: 29 USA 
10 Singapore 
2 UK 
2 Brazil 
2 France 
1 Germany 
1 South Africa 
1 Hong Kong 
1 Australia 
1 Japan 
1 Ukraine 
1 New Zealand 
1 China 
1 Poland 
10 Singapore 2 UK 2 Brazil 2 France 1 Germany 1 South Africa 1 Hong Kong 1 Australia 1 Japan 1 Ukraine 1 New Zealand 1 China 1 Poland