46 visiting now: 29 USA 
9 Singapore 
3 UK 
2 China 
2 France 
1 Peru 
1 Brazil 
1 South Africa 
1 India 
1 Mexico 
9 Singapore 3 UK 2 China 2 France 1 Peru 1 Brazil 1 South Africa 1 India 1 Mexico 9 Singapore 3 UK 2 China 2 France 1 Peru 1 Brazil 1 South Africa 1 India 1 Mexico