46 visiting now: 29 USA 
9 Singapore 
6 Russia 
3 UK 
3 Canada 
2 Brazil 
1 Poland 
1 Costa Rica 
1 Finland 
1 Germany 
1 Turkey 
1 India 
1 New Zealand 
9 Singapore 6 Russia 3 UK 3 Canada 2 Brazil 1 Poland 1 Costa Rica 1 Finland 1 Germany 1 Turkey 1 India 1 New Zealand