46 visiting now: 22 USA 
8 Singapore 
4 India 
3 Russia 
2 Vietnam 
2 France 
2 China 
1 Egypt 
1 Sweden 
1 Turkey 
1 UK 
1 Jordan 
1 Brazil 
1 Ukraine 
8 Singapore 4 India 3 Russia 2 Vietnam 2 France 2 China 1 Egypt 1 Sweden 1 Turkey 1 UK 1 Jordan 1 Brazil 1 Ukraine