| Egypt |
3.41 |
| Iran |
3.40 |
| Albania |
3.16 |
| Venezuela |
2.89 |
| Georgia |
2.78 |
| South Africa (Black
Sample) |
2.76 |
| Qatar |
2.65 |
| India |
2.63 |
| Hong Kong |
2.63 |
| Mexico |
2.52 |
| Taiwan |
2.50 |
| Russia |
2.48 |
| Thailand |
2.36 |
| Nigeria |
2.35 |
| Bolivia |
2.34 |
| Israel |
2.33 |
| Kazakhstan |
2.29 |
| Japan |
2.28 |
| Slovenia |
2.28 |
| Czech Republic |
2.25 |
| South Korea |
2.25 |
| New Zealand |
2.23 |
| China |
2.22 |
| Germany (EAST) |
2.20 |
| Morocco |
2.17 |
| Malaysia |
2.16 |
| Zambia |
2.14 |
| Indonesia |
2.13 |
| Namibia |
2.13 |
| Brazil |
2.12 |
| Germany (WEST) |
2.10 |
| South Africa (White
Sample) |
2.10 |
| Greece |
2.10 |
| Poland |
2.10 |
| Hungary |
2.08 |
| Kuwait |
2.07 |
| Singapore |
2.05 |
| Italy |
2.01 |
| Switzerland |
2.00 |
| Ireland |
1.99 |
| Austria |
1.99 |
| French Switzerland |
1.98 |
| USA |
1.97 |
| Portugal |
1.97 |
| Costa Rica |
1.96 |
| Denmark |
1.95 |
| England |
1.94 |
| Turkey |
1.93 |
| Colombia |
1.91 |
| Australia |
1.91 |
| Philippines |
1.87 |
| Zimbabwe |
1.87 |
| Guatemala |
1.87 |
| Canada (English-speaking) |
1.86 |
| France |
1.86 |
| Spain |
1.84 |
| Ecuador |
1.83 |
| Sweden |
1.79 |
| Netherlands |
1.75 |
| El Salvador |
1.74 |
| Argentina |
1.71 |
| Finland |
1.55 |
|
|
