53 visiting now: 21 USA 
8 Singapore 
5 UK 
4 Brazil 
3 Belgium 
3 Canada 
2 Bangladesh 
2 Germany 
1 Ecuador 
1 Trinidad and Tobago 
1 Jamaica 
1 Ukraine 
1 Netherlands 
1 China 
1 Vietnam 
1 South Africa 
8 Singapore 5 UK 4 Brazil 3 Belgium 3 Canada 2 Bangladesh 2 Germany 1 Ecuador 1 Trinidad and Tobago 1 Jamaica 1 Ukraine 1 Netherlands 1 China 1 Vietnam 1 South Africa