75 visiting now: 30 USA 
10 Brazil 
7 Singapore 
7 Belgium 
5 Canada 
4 UK 
3 China 
2 Germany 
2 India 
1 Japan 
1 Uzbekistan 
1 Nepal 
1 Vietnam 
1 South Africa 
1 Hong Kong 
1 Bolivia 
10 Brazil 7 Singapore 7 Belgium 5 Canada 4 UK 3 China 2 Germany 2 India 1 Japan 1 Uzbekistan 1 Nepal 1 Vietnam 1 South Africa 1 Hong Kong 1 Bolivia