| Iran |
5.86 |
| Indonesia |
5.58 |
| Philippines |
5.58 |
| Georgia |
5.56 |
| Costa Rica |
5.48 |
| Ecuador |
5.46 |
| Nigeria |
5.46 |
| Brazil |
5.44 |
| Zambia |
5.43 |
| Colombia |
5.43 |
| Albania |
5.41 |
| Zimbabwe |
5.39 |
| Singapore |
5.35 |
| Kuwait |
5.33 |
| India |
5.33 |
| South Africa (White
Sample) |
5.33 |
| Malaysia |
5.32 |
| Taiwan |
5.32 |
| Thailand |
5.30 |
| Greece |
5.28 |
| Guatemala |
5.27 |
| USA |
5.24 |
| Egypt |
5.22 |
| Canada (English-speaking) |
5.21 |
| El Salvador |
5.13 |
| Ireland |
5.11 |
| South Korea |
5.10 |
| Namibia |
5.10 |
| Australia |
5.09 |
| Austria |
5.05 |
| Venezuela |
5.04 |
| China |
5.03 |
| Hong Kong |
5.00 |
| Poland |
5.00 |
| Japan |
4.93 |
| England |
4.91 |
| Israel |
4.89 |
| Switzerland |
4.88 |
| Hungary |
4.85 |
| Turkey |
4.82 |
| Germany (EAST) |
4.81 |
| Portugal |
4.78 |
| Spain |
4.76 |
| Mexico |
4.74 |
| Argentina |
4.72 |
| Czech Republic |
4.72 |
| Netherlands |
4.71 |
| Italy |
4.67 |
| Slovenia |
4.66 |
| Germany (WEST) |
4.61 |
| Sweden |
4.59 |
| New Zealand |
4.57 |
| South Africa (Black
Sample) |
4.54 |
| Finland |
4.52 |
| French Switzerland |
4.52 |
| Bolivia |
4.43 |
| Qatar |
4.34 |
| Denmark |
4.32 |
| Morocco |
4.31 |
| France |
4.27 |
| Russia |
4.25 |
| Kazakhstan |
4.14 |
|
|
