39 visiting now: 27 USA 
6 France 
4 UK 
3 Belgium 
3 Brazil 
2 Singapore 
2 China 
1 Cote DIvoire 
1 Czech Republic 
6 France 4 UK 3 Belgium 3 Brazil 2 Singapore 2 China 1 Cote DIvoire 1 Czech Republic 6 France 4 UK 3 Belgium 3 Brazil 2 Singapore 2 China 1 Cote DIvoire 1 Czech Republic