70 visiting now: 31 USA 
16 Brazil 
10 Singapore 
3 Canada 
2 Latvia 
2 China 
1 Belgium 
1 Vietnam 
1 Pakistan 
1 South Africa 
1 Hong Kong 
1 Bangladesh 
1 UK 
1 Iraq 
16 Brazil 10 Singapore 3 Canada 2 Latvia 2 China 1 Belgium 1 Vietnam 1 Pakistan 1 South Africa 1 Hong Kong 1 Bangladesh 1 UK 1 Iraq