95 visiting now: 65 Belgium 
13 USA 
3 China 
3 Pakistan 
2 UK 
2 Iran 
1 Japan 
1 Singapore 
1 Vietnam 
1 Morocco 
1 Taiwan 
1 Ecuador 
1 Saudi Arabia 
13 USA 3 China 3 Pakistan 2 UK 2 Iran 1 Japan 1 Singapore 1 Vietnam 1 Morocco 1 Taiwan 1 Ecuador 1 Saudi Arabia