61 visiting now: 26 USA 
11 Singapore 
10 Canada 
4 Belgium 
3 Brazil 
1 Jordan 
1 Vietnam 
1 Oman 
1 Poland 
1 China 
1 UK 
1 Italy 
11 Singapore 10 Canada 4 Belgium 3 Brazil 1 Jordan 1 Vietnam 1 Oman 1 Poland 1 China 1 UK 1 Italy