63 visiting now: 27 USA 
8 Singapore 
6 Canada 
4 France 
4 Germany 
3 Brazil 
2 UK 
2 China 
2 Bangladesh 
1 Spain 
1 India 
1 Iraq 
1 Korea 
1 Uzbekistan 
1 Vietnam 
1 South Africa 
8 Singapore 6 Canada 4 France 4 Germany 3 Brazil 2 UK 2 China 2 Bangladesh 1 Spain 1 India 1 Iraq 1 Korea 1 Uzbekistan 1 Vietnam 1 South Africa