22 visiting now: 4 China 
4 UK 
3 Latvia 
1 Kenya 
1 France 
1 Vietnam 
1 Germany 
1 Libya 
1 India 
1 Qatar 
1 Iraq 
1 Brazil 
1 Switzerland 
1 Japan 
4 UK 3 Latvia 1 Kenya 1 France 1 Vietnam 1 Germany 1 Libya 1 India 1 Qatar 1 Iraq 1 Brazil 1 Switzerland 1 Japan