48 visiting now: 28 USA 
4 UK 
3 Canada 
3 Singapore 
2 South Africa 
2 Mexico 
2 Germany 
1 Jordan 
1 Brazil 
1 Kazakhstan 
1 Spain 
1 China 
1 Togo 
1 Peru 
1 Belgium 
1 Russia 
1 India 
1 Bolivia 
4 UK 3 Canada 3 Singapore 2 South Africa 2 Mexico 2 Germany 1 Jordan 1 Brazil 1 Kazakhstan 1 Spain 1 China 1 Togo 1 Peru 1 Belgium 1 Russia 1 India 1 Bolivia