81 visiting now: 27 USA 
9 Brazil 
9 Singapore 
4 Canada 
4 Vietnam 
4 China 
3 UK 
3 Iraq 
2 Kenya 
2 Spain 
2 Argentina 
2 Pakistan 
1 Israel 
1 France 
1 Serbia 
1 Japan 
1 Germany 
1 India 
1 South Africa 
1 Korea 
1 Iran 
1 Ecuador 
1 Ethiopia 
1 Turkey 
1 Bangladesh 
1 Saudi Arabia 
9 Brazil 9 Singapore 4 Canada 4 Vietnam 4 China 3 UK 3 Iraq 2 Kenya 2 Spain 2 Argentina 2 Pakistan 1 Israel 1 France 1 Serbia 1 Japan 1 Germany 1 India 1 South Africa 1 Korea 1 Iran 1 Ecuador 1 Ethiopia 1 Turkey 1 Bangladesh 1 Saudi Arabia