58 visiting now: 29 USA 
10 Singapore 
6 India 
4 Ukraine 
4 China 
3 Australia 
2 Hong Kong 
1 Canada 
1 Italy 
1 Russia 
1 Finland 
1 Germany 
10 Singapore 6 India 4 Ukraine 4 China 3 Australia 2 Hong Kong 1 Canada 1 Italy 1 Russia 1 Finland 1 Germany