30 visiting now: 19 USA 
3 Brazil 
1 Saudi Arabia 
1 Costa Rica 
1 South Africa 
1 Czech Republic 
1 Tunisia 
1 Ecuador 
1 Gabon 
1 Malaysia 
3 Brazil 1 Saudi Arabia 1 Costa Rica 1 South Africa 1 Czech Republic 1 Tunisia 1 Ecuador 1 Gabon 1 Malaysia