| Albania |
4.63 |
| Taiwan |
4.53 |
| Iran |
4.03 |
| China |
3.97 |
| Georgia |
3.77 |
| Indonesia |
3.71 |
| Thailand |
3.62 |
| Malaysia |
3.59 |
| India |
3.57 |
| Qatar |
3.57 |
| Venezuela |
3.53 |
| Nigeria |
3.47 |
| Russia |
3.40 |
| Japan |
3.39 |
| Kuwait |
3.34 |
| Mexico |
3.34 |
| South Korea |
3.29 |
| Egypt |
3.28 |
| Singapore |
3.19 |
| South Africa (Black
Sample) |
3.18 |
| Hong Kong |
3.14 |
| Poland |
3.10 |
| Greece |
3.05 |
| Guatemala |
3.05 |
| Slovenia |
3.04 |
| Argentina |
3.00 |
| Turkey |
2.99 |
| Zambia |
2.97 |
| Kazakhstan |
2.89 |
| Bolivia |
2.83 |
| El Salvador |
2.81 |
| Philippines |
2.79 |
| South Africa (White
Sample) |
2.78 |
| Morocco |
2.76 |
| Costa Rica |
2.72 |
| Australia |
2.67 |
| USA |
2.66 |
| Italy |
2.60 |
| Ecuador |
2.57 |
| Austria |
2.56 |
| Canada (English-speaking) |
2.55 |
| England |
2.54 |
| Czech Republic |
2.53 |
| Brazil |
2.53 |
| Colombia |
2.50 |
| Namibia |
2.48 |
| Spain |
2.48 |
| Ireland |
2.48 |
| Germany (EAST) |
2.46 |
| Switzerland |
2.46 |
| Hungary |
2.45 |
| Sweden |
2.39 |
| New Zealand |
2.39 |
| Germany (WEST) |
2.36 |
| French Switzerland |
2.34 |
| Israel |
2.34 |
| Zimbabwe |
2.34 |
| Portugal |
2.30 |
| Netherlands |
2.23 |
| Denmark |
2.21 |
| France |
2.19 |
| Finland |
2.05 |
|
|
