| Ecuador |
6.79 |
| Brazil |
6.62 |
| Philippines |
6.58 |
| Finland |
6.52 |
| Netherlands |
6.52 |
| USA |
6.51 |
| Canada (English-speaking) |
6.51 |
| Israel |
6.47 |
| Austria |
6.46 |
| Colombia |
6.43 |
| Czech Republic |
6.41 |
| Denmark |
6.38 |
| Switzerland |
6.36 |
| Australia |
6.36 |
| South Africa (White
Sample) |
6.35 |
| Namibia |
6.35 |
| Indonesia |
6.34 |
| Sweden |
6.29 |
| El Salvador |
6.29 |
| Bolivia |
6.29 |
| Greece |
6.27 |
| Guatemala |
6.24 |
| Hungary |
6.22 |
| Portugal |
6.21 |
| Kuwait |
6.19 |
| Ireland |
6.19 |
| Costa Rica |
6.18 |
| Turkey |
6.16 |
| Singapore |
6.15 |
| Argentina |
6.15 |
| Zimbabwe |
6.14 |
| Germany (WEST) |
6.12 |
| England |
6.12 |
| Spain |
6.11 |
| French Switzerland |
6.11 |
| Germany (EAST) |
6.11 |
| Zambia |
6.10 |
| Slovenia |
6.08 |
| Nigeria |
6.07 |
| Italy |
6.06 |
| Egypt |
6.05 |
| Thailand |
6.03 |
| Malaysia |
6.03 |
| India |
5.99 |
| China |
5.98 |
| Albania |
5.94 |
| Venezuela |
5.89 |
| Taiwan |
5.89 |
| Iran |
5.83 |
| Georgia |
5.79 |
| Mexico |
5.77 |
| Hong Kong |
5.73 |
| Russia |
5.72 |
| Kazakhstan |
5.65 |
| South Korea |
5.62 |
| Poland |
5.58 |
| Japan |
5.55 |
| New Zealand |
5.49 |
| South Africa (Black
Sample) |
5.36 |
| France |
5.14 |
| Morocco |
5.03 |
| Qatar |
4.83 |
|
|
