| Location | Grade | ||||
| Grade A | Grade B | Grade C | Council of Europe Level B1 | Fail | |
| Argentina | 9.4% | 20.9% | 53.2% | 16.5% | 0.0% |
| Australia | 5.3% | 10.5% | 42.1% | 31.6% | 10.5% |
| Austria | 15.7% | 34.4% | 43.1% | 6.6% | 0.1% |
| Bahrain | 0.0% | 6.3% | 43.8% | 46.9% | 3.1% |
| Brazil | 15.4% | 28.2% | 51.3% | 5.1% | 0.0% |
| Bulgaria | 6.3% | 25.0% | 59.4% | 9.4% | 0.0% |
| Chile | 0.0% | 30.0% | 63.3% | 6.7% | 0.0% |
| China | 0.1% | 1.5% | 34.7% | 58.2% | 5.5% |
| Croatia | 7.9% | 21.1% | 57.9% | 10.5% | 2.6% |
| Czech Republic | 3.0% | 18.2% | 72.7% | 6.1% | 0.0% |
| Denmark | 5.9% | 29.4% | 47.1% | 11.8% | 5.9% |
| Ecuador | 6.9% | 17.2% | 62.1% | 13.8% | 0.0% |
| France | 5.2% | 14.3% | 59.1% | 21.4% | 0.0% |
| Georgia | 0.0% | 0.0% | 0.0% | 100.0% | 0.0% |
| Germany | 12.3% | 26.3% | 47.5% | 13.5% | 0.5% |
| Greece | 0.0% | 25.0% | 62.5% | 12.5% | 0.0% |
| Hungary | 16.7% | 16.7% | 41.7% | 25.0% | 0.0% |
| India | 1.1% | 4.2% | 27.1% | 49.6% | 18.0% |
| Ireland | 7.5% | 17.9% | 52.2% | 20.9% | 1.5% |
| Italy | 4.3% | 16.7% | 54.6% | 23.7% | 0.8% |
| Kazakhstan | 0.0% | 25.0% | 25.0% | 50.0% | 0.0% |
| Malaysia | 0.0% | 12.5% | 62.5% | 25.0% | 0.0% |
| Mexico | 7.4% | 22.0% | 52.3% | 16.4% | 1.9% |
| Netherlands | 22.4% | 30.3% | 41.6% | 5.7% | 0.0% |
| Norway | 28.6% | 57.1% | 14.3% | 0.0% | 0.0% |
| Pakistan | 0.0% | 0.0% | 3.8% | 32.7% | 63.5% |
| Poland | 1.7% | 24.6% | 58.5% | 14.4% | 0.8% |
| Portugal | 4.3% | 21.7% | 69.6% | 4.3% | 0.0% |
| Russia | 6.3% | 13.3% | 51.7% | 27.0% | 1.6% |
| Slovenia | 18.8% | 25.0% | 37.5% | 18.8% | 0.0% |
| Spain | 1.3% | 10.0% | 51.3% | 37.3% | 0.0% |
| Sri Lanka | 0.0% | 0.0% | 50.0% | 50.0% | 0.0% |
| Sweden | 13.5% | 27.0% | 45.9% | 13.5% | 0.0% |
| Switzerland | 5.0% | 15.7% | 53.9% | 24.2% | 1.2% |
| Tunisia | 0.0% | 16.7% | 75.0% | 8.3% | 0.0% |
| Ukraine | 5.7% | 17.1% | 48.6% | 25.7% | 2.9% |
| United Arab Emirates | 0.0% | 12.0% | 44.0% | 44.0% | 0.0% |
| United Kingdom | 4.3% | 26.1% | 54.3% | 15.2% | 0.0% |
| United States of America | 0.0% | 0.0% | 50.0% | 50.0% | 0.0% |
| Uruguay | 5.0% | 19.4% | 66.3% | 8.8% | 0.6% |
| Vietnam | 0.0% | 3.7% | 14.2% | 60.6% | 21.6% |
| Grand Total | 1.3% | 4.4% | 34.9% | 51.7% | 7.7% |