| rate per million | country | % Correct |
|---|---|---|
| 50 | United States | 100%
|
| China | 96%
| |
| 302 | Italy | 96%
|
| 326 | Spain | 92%
|
| 118 | United Kingdom | 90%
|
| 187 | France | 85%
|
| Germany | 81%
| |
| 140 | Netherlands | 67%
|
| 218 | Belgium | 58%
|
| 110 | Switzerland | 58%
|
| 53 | Ireland | 56%
|
| Iran | 52%
| |
| 79 | Sweden | 44%
|