46 visiting now: 38 USA 
6 China 
2 UK 
1 Ukraine 
1 Finland 
1 India 
1 Japan 
1 Singapore 
1 Canada 
6 China 2 UK 1 Ukraine 1 Finland 1 India 1 Japan 1 Singapore 1 Canada 6 China 2 UK 1 Ukraine 1 Finland 1 India 1 Japan 1 Singapore 1 Canada