62 visiting now: 34 USA 
8 Singapore 
6 Canada 
5 UK 
3 Russia 
3 Hong Kong 
2 Brazil 
2 China 
2 Germany 
1 Iraq 
1 Thailand 
1 Japan 
1 Latvia 
1 France 
1 Ukraine 
1 Netherlands 
8 Singapore 6 Canada 5 UK 3 Russia 3 Hong Kong 2 Brazil 2 China 2 Germany 1 Iraq 1 Thailand 1 Japan 1 Latvia 1 France 1 Ukraine 1 Netherlands