61 visiting now: 27 USA 
8 Singapore 
6 Brazil 
4 France 
3 Canada 
3 Germany 
2 Ireland 
2 China 
2 Vietnam 
2 Russia 
1 Bangladesh 
1 Saudi Arabia 
1 Hong Kong 
1 UK 
1 Korea 
1 Poland 
1 Australia 
8 Singapore 6 Brazil 4 France 3 Canada 3 Germany 2 Ireland 2 China 2 Vietnam 2 Russia 1 Bangladesh 1 Saudi Arabia 1 Hong Kong 1 UK 1 Korea 1 Poland 1 Australia