38 visiting now: 22 USA 
9 Singapore 
2 Australia 
1 Finland 
1 Ireland 
1 Vietnam 
1 Malaysia 
1 Belgium 
1 Russia 
1 Canada 
1 China 
1 UK 
9 Singapore 2 Australia 1 Finland 1 Ireland 1 Vietnam 1 Malaysia 1 Belgium 1 Russia 1 Canada 1 China 1 UK