2009
0.41
Indice par pays
| Année | Indice |
|---|---|
| Luxembourg | 0.56 |
| United Kingdom | 0.47 |
| United States | 0.47 |
| Israel | 0.46 |
| France | 0.46 |
| Netherlands | 0.44 |
| Australia | 0.44 |
| Iceland | 0.44 |
| Greece | 0.44 |
| New Zealand | 0.44 |
| Denmark | 0.43 |
| Canada | 0.43 |
| Belgium | 0.43 |
| Euro area | 0.42 |
| Italy | 0.42 |
| Sweden | 0.42 |
| Europe | 0.42 |
| Germany | 0.42 |
| Portugal | 0.41 |
| South Africa | 0.41 |
| Ireland | 0.41 |
| Switzerland | 0.4 |
| Brazil | 0.4 |
| Estonia | 0.4 |
| Spain | 0.4 |
| Japan | 0.4 |
| Costa Rica | 0.39 |
| Finland | 0.39 |
| El Salvador | 0.39 |
| Hungary | 0.39 |
| Norway | 0.38 |
| Austria | 0.38 |
| Slovakia | 0.38 |
| Chile | 0.38 |
| Slovenia | 0.38 |
| Korea | 0.36 |
| Mexico | 0.36 |
| Colombia | 0.36 |
| Czechia | 0.35 |
| Turkey | 0.35 |
| Lithuania | 0.35 |
| Poland | 0.34 |
| China | 0.29 |