99 visiting now: 90 USA 
4 Singapore 
1 Thailand 
1 France 
1 UK 
1 Hong Kong 
1 India 
1 Iran 
1 Canada 
1 China 
4 Singapore 1 Thailand 1 France 1 UK 1 Hong Kong 1 India 1 Iran 1 Canada 1 China 4 Singapore 1 Thailand 1 France 1 UK 1 Hong Kong 1 India 1 Iran 1 Canada 1 China