50 visiting now: 21 USA 
8 Singapore 
4 Vietnam 
3 Belgium 
3 UK 
2 Hong Kong 
2 Tunisia 
2 Iraq 
1 Venezuela 
1 Pakistan 
1 Argentina 
1 India 
1 Brazil 
1 Korea 
1 China 
1 Oman 
1 Germany 
8 Singapore 4 Vietnam 3 Belgium 3 UK 2 Hong Kong 2 Tunisia 2 Iraq 1 Venezuela 1 Pakistan 1 Argentina 1 India 1 Brazil 1 Korea 1 China 1 Oman 1 Germany