45 visiting now: 22 USA 
9 Singapore 
6 Belgium 
3 France 
2 UK 
1 South Africa 
1 Brazil 
1 China 
1 Ecuador 
9 Singapore 6 Belgium 3 France 2 UK 1 South Africa 1 Brazil 1 China 1 Ecuador 9 Singapore 6 Belgium 3 France 2 UK 1 South Africa 1 Brazil 1 China 1 Ecuador