44 visiting now: 29 USA 
6 Singapore 
2 Canada 
2 Belgium 
1 UK 
1 Paraguay 
1 Brazil 
1 Ukraine 
1 Russia 
1 Senegal 
1 China 
1 Argentina 
1 Hong Kong 
1 Australia 
1 Tunisia 
1 India 
6 Singapore 2 Canada 2 Belgium 1 UK 1 Paraguay 1 Brazil 1 Ukraine 1 Russia 1 Senegal 1 China 1 Argentina 1 Hong Kong 1 Australia 1 Tunisia 1 India