44 visiting now: 11 Singapore 
10 USA 
8 Canada 
3 China 
2 Australia 
2 UK 
2 Hong Kong 
2 Belgium 
1 Ukraine 
1 Iran 
1 Brazil 
1 Poland 
1 Vietnam 
1 Chile 
1 Taiwan 
10 USA 8 Canada 3 China 2 Australia 2 UK 2 Hong Kong 2 Belgium 1 Ukraine 1 Iran 1 Brazil 1 Poland 1 Vietnam 1 Chile 1 Taiwan