67 visiting now: 33 USA 
15 Singapore 
5 UK 
4 China 
3 India 
2 Hong Kong 
2 Brazil 
2 Canada 
1 Japan 
1 Finland 
1 Saudi Arabia 
1 Germany 
1 Australia 
1 Turkey 
1 Ireland 
15 Singapore 5 UK 4 China 3 India 2 Hong Kong 2 Brazil 2 Canada 1 Japan 1 Finland 1 Saudi Arabia 1 Germany 1 Australia 1 Turkey 1 Ireland