35 visiting now: 19 USA 
3 Switzerland 
3 UK 
2 France 
1 Germany 
1 India 
1 UAE 
1 Latvia 
1 Mexico 
1 Argentina 
1 Netherlands 
1 South Africa 
3 Switzerland 3 UK 2 France 1 Germany 1 India 1 UAE 1 Latvia 1 Mexico 1 Argentina 1 Netherlands 1 South Africa