58 visiting now: 33 USA 
10 Brazil 
8 Singapore 
2 Russia 
2 Uzbekistan 
2 China 
2 Bangladesh 
1 Iraq 
1 Bolivia 
1 Saudi Arabia 
1 India 
1 Turkey 
1 Iran 
1 Belgium 
1 UK 
10 Brazil 8 Singapore 2 Russia 2 Uzbekistan 2 China 2 Bangladesh 1 Iraq 1 Bolivia 1 Saudi Arabia 1 India 1 Turkey 1 Iran 1 Belgium 1 UK