37 visiting now: 22 USA 
5 Singapore 
5 France 
1 Hong Kong 
1 New Zealand 
1 Switzerland 
1 China 
1 Turkey 
1 UK 
5 Singapore 5 France 1 Hong Kong 1 New Zealand 1 Switzerland 1 China 1 Turkey 1 UK 5 Singapore 5 France 1 Hong Kong 1 New Zealand 1 Switzerland 1 China 1 Turkey 1 UK