36 visiting now: 22 USA 
7 Singapore 
4 Hong Kong 
2 UK 
1 Europe 
1 France 
1 Ireland 
1 Brazil 
7 Singapore 4 Hong Kong 2 UK 1 Europe 1 France 1 Ireland 1 Brazil 7 Singapore 4 Hong Kong 2 UK 1 Europe 1 France 1 Ireland 1 Brazil