| Location | Grade | ||||
| Grade A | Grade B | Grade C | Council of Europe Level B1 | Fail | |
| Argentina | 4.4% | 34.1% | 53.3% | 8.2% | 0.0% |
| Australia | 0.0% | 0.0% | 40.0% | 60.0% | 0.0% |
| Austria | 12.0% | 36.4% | 42.1% | 9.5% | 0.0% |
| Bahrain | 0.0% | 0.0% | 55.0% | 45.0% | 0.0% |
| Brazil | 4.3% | 23.4% | 63.8% | 8.5% | 0.0% |
| Bulgaria | 0.0% | 33.3% | 58.3% | 8.3% | 0.0% |
| Cambodia | 0.0% | 0.0% | 0.0% | 50.0% | 50.0% |
| Chile | 0.0% | 25.0% | 58.3% | 16.7% | 0.0% |
| China | 0.1% | 2.2% | 36.5% | 57.9% | 3.4% |
| Croatia | 5.6% | 38.9% | 41.7% | 13.9% | 0.0% |
| Czech Republic | 7.9% | 39.5% | 42.1% | 10.5% | 0.0% |
| Denmark | 6.3% | 40.6% | 46.9% | 6.3% | 0.0% |
| Ecuador | 0.0% | 18.2% | 54.5% | 18.2% | 9.1% |
| France | 1.4% | 16.8% | 58.4% | 22.9% | 0.5% |
| Germany | 9.3% | 32.2% | 46.3% | 11.9% | 0.3% |
| Greece | 0.0% | 0.0% | 88.9% | 11.1% | 0.0% |
| Hungary | 14.3% | 14.3% | 42.9% | 14.3% | 14.3% |
| India | 0.9% | 6.6% | 28.1% | 52.9% | 11.5% |
| Iran | 0.0% | 0.0% | 18.2% | 54.5% | 27.3% |
| Ireland | 5.9% | 11.8% | 52.9% | 17.6% | 11.8% |
| Italy | 2.2% | 16.0% | 55.0% | 25.4% | 1.4% |
| Malaysia | 3.6% | 21.8% | 58.2% | 16.4% | 0.0% |
| Mexico | 5.0% | 20.8% | 45.4% | 27.4% | 1.3% |
| Morocco | 0.0% | 10.0% | 40.0% | 50.0% | 0.0% |
| Netherlands | 19.8% | 37.2% | 36.6% | 5.9% | 0.6% |
| New Zealand | 0.0% | 0.0% | 100.0% | 0.0% | 0.0% |
| Norway | 19.0% | 42.9% | 38.1% | 0.0% | 0.0% |
| Pakistan | 1.6% | 4.7% | 18.8% | 31.3% | 43.8% |
| Paraguay | 0.0% | 0.0% | 100.0% | 0.0% | 0.0% |
| Poland | 9.9% | 22.8% | 50.0% | 16.7% | 0.6% |
| Portugal | 0.0% | 42.9% | 42.9% | 14.3% | 0.0% |
| Russia | 3.8% | 24.8% | 44.0% | 26.2% | 1.2% |
| Slovenia | 55.6% | 22.2% | 11.1% | 11.1% | 0.0% |
| Spain | 3.3% | 13.2% | 50.5% | 32.4% | 0.5% |
| Sri Lanka | 3.2% | 11.0% | 23.7% | 47.5% | 14.6% |
| Sweden | 8.0% | 34.0% | 44.0% | 14.0% | 0.0% |
| Switzerland | 3.1% | 20.9% | 49.4% | 25.1% | 1.5% |
| Tunisia | 0.0% | 16.7% | 58.3% | 25.0% | 0.0% |
| Ukraine | 4.5% | 34.8% | 41.6% | 14.6% | 4.5% |
| United Kingdom | 7.4% | 27.4% | 51.6% | 12.6% | 1.1% |
| Uruguay | 3.2% | 12.1% | 66.1% | 18.5% | 0.0% |
| Vietnam | 0.0% | 1.6% | 11.5% | 61.2% | 25.7% |
| Grand Total | 1.0% | 5.8% | 36.2% | 52.3% | 4.7% |