52 visiting now: 38 USA 
6 Singapore 
2 UK 
2 Belgium 
2 Ireland 
1 China 
1 Ecuador 
1 Germany 
1 Australia 
1 Hong Kong 
1 India 
1 Brazil 
6 Singapore 2 UK 2 Belgium 2 Ireland 1 China 1 Ecuador 1 Germany 1 Australia 1 Hong Kong 1 India 1 Brazil