46 visiting now: 21 USA 
11 Singapore 
4 France 
2 Canada 
2 China 
2 Brazil 
1 UK 
1 Bangladesh 
1 Germany 
1 Belgium 
1 Iran 
1 Korea 
11 Singapore 4 France 2 Canada 2 China 2 Brazil 1 UK 1 Bangladesh 1 Germany 1 Belgium 1 Iran 1 Korea