58 visiting now: 25 USA 
10 Singapore 
8 France 
3 Belgium 
3 Germany 
2 UK 
2 Brazil 
2 China 
2 Pakistan 
1 Australia 
1 Hong Kong 
1 Iran 
1 Moldova 
1 Vietnam 
1 Russia 
10 Singapore 8 France 3 Belgium 3 Germany 2 UK 2 Brazil 2 China 2 Pakistan 1 Australia 1 Hong Kong 1 Iran 1 Moldova 1 Vietnam 1 Russia