45 visiting now: 21 Vietnam 
8 Brazil 
6 USA 
4 Bangladesh 
2 South Africa 
1 Hungary 
1 Russia 
1 Argentina 
1 UK 
1 Ukraine 
1 China 
8 Brazil 6 USA 4 Bangladesh 2 South Africa 1 Hungary 1 Russia 1 Argentina 1 UK 1 Ukraine 1 China