test.countries Russia 8650 262 Asia test.countries Canada 3852 24 North America test.countries China 3692 866 Asia test.countries USA 3615 219 North America test.countries Brazil 3286 116 South America test.countries Russia 8650 262 Asia test.countries Canada 3852 24 North America test.countries China 3692 866 Asia test.countries USA 3615 219 North America test.countries Brazil 3286 116 South America