49 visiting now: 30 USA 
5 Singapore 
4 UK 
3 Saudi Arabia 
3 Iraq 
2 India 
2 Brazil 
2 Germany 
1 Hong Kong 
1 Pakistan 
1 Bangladesh 
1 Japan 
1 China 
1 Turkey 
1 Korea 
1 New Zealand 
5 Singapore 4 UK 3 Saudi Arabia 3 Iraq 2 India 2 Brazil 2 Germany 1 Hong Kong 1 Pakistan 1 Bangladesh 1 Japan 1 China 1 Turkey 1 Korea 1 New Zealand