60 visiting now: 30 USA 
8 Singapore 
7 Canada 
3 UK 
2 China 
2 Belgium 
1 Spain 
1 Latvia 
1 Trinidad and Tobago 
1 Lebanon 
1 Germany 
1 Paraguay 
1 India 
1 Philippines 
1 Iran 
1 Brazil 
1 Vietnam 
1 Japan 
8 Singapore 7 Canada 3 UK 2 China 2 Belgium 1 Spain 1 Latvia 1 Trinidad and Tobago 1 Lebanon 1 Germany 1 Paraguay 1 India 1 Philippines 1 Iran 1 Brazil 1 Vietnam 1 Japan