63 visiting now: 24 USA 
7 Singapore 
5 Belgium 
4 France 
3 Hong Kong 
3 Canada 
3 India 
3 Brazil 
2 China 
2 UK 
1 Russia 
1 Saudi Arabia 
1 Australia 
1 Iran 
1 Ecuador 
1 Bangladesh 
1 Iraq 
1 Ukraine 
1 Korea 
1 Germany 
7 Singapore 5 Belgium 4 France 3 Hong Kong 3 Canada 3 India 3 Brazil 2 China 2 UK 1 Russia 1 Saudi Arabia 1 Australia 1 Iran 1 Ecuador 1 Bangladesh 1 Iraq 1 Ukraine 1 Korea 1 Germany