45 visiting now: 19 USA 
5 China 
3 Brazil 
3 Canada 
2 UK 
2 Netherlands 
2 Australia 
2 Ukraine 
2 France 
1 Sweden 
1 India 
1 Switzerland 
1 Latvia 
1 Cyprus 
1 Argentina 
1 Ethiopia 
1 Pakistan 
1 South Africa 
1 Hong Kong 
5 China 3 Brazil 3 Canada 2 UK 2 Netherlands 2 Australia 2 Ukraine 2 France 1 Sweden 1 India 1 Switzerland 1 Latvia 1 Cyprus 1 Argentina 1 Ethiopia 1 Pakistan 1 South Africa 1 Hong Kong