| Date of Settlement | Country | % Correct |
|---|---|---|
| 800–900 | United Kingdom | 99%
|
| Before 800 | Norway | 98%
|
| Before 800 | Sweden | 98%
|
| Before 800 | Denmark | 97%
|
| Before 800 | Finland (Åland Islands) | 97%
|
| 800–900 | Russia | 97%
|
| Before 800 | Germany | 96%
|
| 900–1000 | France | 95%
|
| 800–900 | Iceland | 94%
|
| 800–900 | Ireland | 93%
|
| Before 800 | Estonia | 90%
|
| 800–900 | Poland | 90%
|
| 800–900 | Latvia | 89%
|
| 800–900 | Lithuania | 88%
|
| 1000– | Canada | 84%
|
| 1000– | Italy | 76%
|
| 900–1000 | Ukraine | 76%
|
| 900–1000 | Belarus | 74%
|
| 1000– | Turkey / Bulgaria | 64%
|
| 1000– | Malta | 37%
|
| 1000– | Tunisia | 25%
|