59 visiting now: 18 China 
18 USA 
6 Netherlands 
5 Brazil 
3 UK 
2 India 
2 Germany 
2 Singapore 
1 Turkey 
1 Mexico 
1 France 
18 USA 6 Netherlands 5 Brazil 3 UK 2 India 2 Germany 2 Singapore 1 Turkey 1 Mexico 1 France