52 visiting now: 31 USA 
12 Belgium 
4 Canada 
2 UK 
1 India 
1 Australia 
1 Ireland 
1 China 
1 Hong Kong 
12 Belgium 4 Canada 2 UK 1 India 1 Australia 1 Ireland 1 China 1 Hong Kong 12 Belgium 4 Canada 2 UK 1 India 1 Australia 1 Ireland 1 China 1 Hong Kong