| South
Africa (Black Sample) |
2.67 |
| Egypt |
2.35 |
| India |
2.35 |
| Hong Kong |
2.34 |
| Taiwan |
2.31 |
| Morocco |
2.30 |
| Venezuela |
2.18 |
| South Korea |
2.16 |
| Nigeria |
2.15 |
| Japan |
2.12 |
| Mexico |
2.09 |
| China |
2.04 |
| Qatar |
2.03 |
| Russia |
2.02 |
| France |
1.95 |
| Malaysia |
1.91 |
| Zambia |
1.85 |
| Kazakhstan |
1.85 |
| French Switzerland |
1.84 |
| Kuwait |
1.84 |
| New Zealand |
1.83 |
| Singapore |
1.83 |
| Georgia |
1.82 |
| Thailand |
1.81 |
| South Africa (White
Sample) |
1.81 |
| Bolivia |
1.79 |
| Iran |
1.78 |
| Spain |
1.77 |
| Poland |
1.77 |
| Indonesia |
1.77 |
| Turkey |
1.76 |
| Italy |
1.75 |
| England |
1.74 |
| Germany (EAST) |
1.71 |
| Costa Rica |
1.71 |
| Namibia |
1.70 |
| Albania |
1.70 |
| Germany (WEST) |
1.68 |
| Portugal |
1.67 |
| Slovenia |
1.67 |
| Ireland |
1.66 |
| Australia |
1.63 |
| Netherlands |
1.62 |
| Israel |
1.62 |
| Zimbabwe |
1.61 |
| El Salvador |
1.61 |
| Switzerland |
1.60 |
| Guatemala |
1.59 |
| Colombia |
1.59 |
| Hungary |
1.58 |
| Argentina |
1.58 |
| Philippines |
1.57 |
| USA |
1.55 |
| Greece |
1.55 |
| Austria |
1.54 |
| Sweden |
1.52 |
| Denmark |
1.51 |
| Canada (English-speaking) |
1.48 |
| Finland |
1.47 |
| Czech Republic |
1.41 |
| Ecuador |
1.39 |
| Brazil |
1.33 |
|
|
