47 visiting now: 25 USA 
6 Singapore 
3 UK 
3 India 
3 Brazil 
1 China 
1 South Africa 
1 Germany 
1 Algeria 
1 Argentina 
1 Italy 
1 Uzbekistan 
1 Morocco 
1 Canada 
6 Singapore 3 UK 3 India 3 Brazil 1 China 1 South Africa 1 Germany 1 Algeria 1 Argentina 1 Italy 1 Uzbekistan 1 Morocco 1 Canada