53 visiting now: 30 USA 
8 Canada 
6 Singapore 
6 France 
2 Finland 
2 UK 
1 Iran 
1 Ireland 
1 Germany 
8 Canada 6 Singapore 6 France 2 Finland 2 UK 1 Iran 1 Ireland 1 Germany 8 Canada 6 Singapore 6 France 2 Finland 2 UK 1 Iran 1 Ireland 1 Germany