54 visiting now: 28 USA 
7 Singapore 
6 Brazil 
2 Bangladesh 
2 UK 
1 Iran 
1 Azerbaijan 
1 Vietnam 
1 Iraq 
1 Turkey 
1 Pakistan 
1 Portugal 
1 Chile 
1 Russia 
1 Germany 
1 Australia 
1 Venezuela 
1 Saudi Arabia 
7 Singapore 6 Brazil 2 Bangladesh 2 UK 1 Iran 1 Azerbaijan 1 Vietnam 1 Iraq 1 Turkey 1 Pakistan 1 Portugal 1 Chile 1 Russia 1 Germany 1 Australia 1 Venezuela 1 Saudi Arabia