48 visiting now: 21 USA 
6 Singapore 
5 UK 
3 China 
2 South Africa 
1 Pakistan 
1 Canada 
1 Spain 
1 Paraguay 
1 Trinidad and Tobago 
1 Poland 
1 Cote DIvoire 
1 Saudi Arabia 
1 India 
1 Australia 
1 Ukraine 
1 Israel 
1 Brazil 
6 Singapore 5 UK 3 China 2 South Africa 1 Pakistan 1 Canada 1 Spain 1 Paraguay 1 Trinidad and Tobago 1 Poland 1 Cote DIvoire 1 Saudi Arabia 1 India 1 Australia 1 Ukraine 1 Israel 1 Brazil