| Years | Country | % Correct |
|---|---|---|
| 84.7 | Canada | 100%
|
| 83.3 | Denmark | 100%
|
| 86.0 | Italy | 100%
|
| 88.1 | Japan | 100%
|
| 84.3 | Netherlands | 100%
|
| 84.1 | Belgium | 97%
|
| 85.1 | Finland | 97%
|
| 84.9 | Iceland | 97%
|
| 84.7 | Norway | 97%
|
| 82.9 | Poland | 97%
|
| 86.7 | Spain | 97%
|
| 85.0 | Sweden | 97%
|
| 81.3 | United States | 97%
|
| 85.4 | Andorra | 94%
|
| 85.4 | Australia | 94%
|
| 84.2 | Austria | 94%
|
| 81.8 | Croatia | 94%
|
| 85.8 | France | 94%
|
| 84.1 | Germany | 94%
|
| 85.1 | Greece | 94%
|
| 88.9 | Monaco | 94%
|
| 84.4 | New Zealand | 94%
|
| 85.2 | Portugal | 94%
|
| 86.4 | South Korea | 94%
|
| 83.0 | Estonia | 91%
|
| 84.6 | Malta | 91%
|
| 86.0 | Switzerland | 91%
|
| 82.3 | Czech Republic | 88%
|
| 81.7 | Lithuania | 88%
|
| 84.8 | Luxembourg | 88%
|
| 86.1 | Singapore | 88%
|
| 81.6 | Slovakia | 88%
|
| 84.4 | Slovenia | 88%
|
| 84.3 | Ireland | 84%
|
| 86.1 | Liechtenstein | 84%
|
| 84.7 | San Marino | 84%
|
| 83.7 | Taiwan | 84%
|
| 82.9 | Chile | 78%
|
| 83.4 | Cyprus | 78%
|
| 83.2 | United Kingdom | 75%
|
| 84.9 | Israel | 69%
|
| 82.0 | Uruguay | 66%
|
| 83.5 | Costa Rica | 63%
|
| 82.5 | Qatar | 63%
|
| 82.2 | Panama | 59%
|
| 81.2 | Cuba | 53%
|
| 81.3 | Thailand | 50%
|
| 81.2 | Lebanon | 44%
|
| 81.1 | Barbados | 38%
|
| 81.5 | Maldives | 25%
|