38 visiting now: 24 USA 
5 UK 
2 Australia 
2 Brazil 
2 France 
1 Hong Kong 
1 Italy 
1 Singapore 
1 China 
1 South Africa 
1 Germany 
5 UK 2 Australia 2 Brazil 2 France 1 Hong Kong 1 Italy 1 Singapore 1 China 1 South Africa 1 Germany