50 visiting now: 31 USA 
10 Singapore 
4 UK 
3 France 
2 Germany 
2 China 
2 Vietnam 
1 Peru 
1 Bangladesh 
1 India 
1 Brazil 
1 Kyrgyzstan 
1 Morocco 
1 Czech Republic 
1 Nepal 
10 Singapore 4 UK 3 France 2 Germany 2 China 2 Vietnam 1 Peru 1 Bangladesh 1 India 1 Brazil 1 Kyrgyzstan 1 Morocco 1 Czech Republic 1 Nepal