Ecuador 6.64
Philippines 6.56
USA 6.46
Canada (English-speaking) 6.43
Colombia 6.39
Ireland 6.38
England 6.38
Brazil 6.36
Indonesia 6.36
Australia 6.35
Israel 6.34
Germany (EAST) 6.33
New Zealand 6.31
Spain 6.25
Austria 6.23
El Salvador 6.22
Iran 6.21
Argentina 6.20
Czech Republic 6.19
Italy 6.18
Portugal 6.18
Zimbabwe 6.16
Namibia 6.16
Hungary 6.15
Costa Rica 6.15
Mexico 6.14
Singapore 6.11
Malaysia 6.11
Germany (WEST) 6.11
Zambia 6.10
Guatemala 6.09
Kuwait 6.08
Switzerland 6.08
Denmark 6.05
Venezuela 6.05
Finland 6.04
Bolivia 6.04
South Africa (White Sample) 6.01
Nigeria 6.00
Thailand 5.98
Kazakhstan 5.97
Sweden 5.96
India 5.96
Netherlands 5.95
Georgia 5.94
Russia 5.92
Turkey 5.91
Poland 5.87
French Switzerland 5.82
Hong Kong 5.82
Greece 5.82
Egypt 5.79
Slovenia 5.76
Albania 5.74
Japan 5.73
Taiwan 5.67
China 5.64
South Africa (Black Sample) 5.47
South Korea 5.18
Morocco 5.10
France 5.10
Qatar 4.51