59 visiting now: 38 China 
11 USA 
3 Singapore 
2 India 
1 Japan 
1 Mexico 
1 Vietnam 
1 Germany 
1 Puerto Rico 
11 USA 3 Singapore 2 India 1 Japan 1 Mexico 1 Vietnam 1 Germany 1 Puerto Rico 11 USA 3 Singapore 2 India 1 Japan 1 Mexico 1 Vietnam 1 Germany 1 Puerto Rico