| Year | Country | % Correct |
|---|---|---|
| 1998 | Germany | 96%
|
| 2010 | Norway | 94%
|
| 1979 | Sweden | 94%
|
| 1983 | Finland | 93%
|
| 2007 | Spain | 93%
|
| 1997 | Denmark | 91%
|
| 2007 | Netherlands | 91%
|
| 2006 | Greece | 88%
|
| 2020 | Japan | 88%
|
| 2007 | Portugal | 88%
|
| 2019 | France | 87%
|
| 1997 | Poland | 86%
|
| 2015 | Ireland | 84%
|
| 2014 | Estonia | 83%
|
| 2021 | South Korea | 83%
|
| 1989 | Austria | 81%
|
| 2003 | Iceland | 81%
|
| 1998 | Latvia | 81%
|
| 2017 | Lithuania | 81%
|
| 2008 | Luxembourg | 81%
|
| 2007 | New Zealand | 81%
|
| 2016 | Slovenia | 80%
|
| 2014 | Andorra | 78%
|
| 1999 | Croatia | 75%
|
| 2008 | Liechtenstein | 75%
|
| 2004 | Ukraine | 75%
|
| 2005 | Hungary | 74%
|
| 2014 | San Marino | 74%
|
| 2014 | Malta | 72%
|
| 2004 | Romania | 72%
|
| 2014 | Brazil | 71%
|
| 2016 | Montenegro | 71%
|
| 2014 | Argentina | 70%
|
| 2007 | Chile | 68%
|
| 2021 | Colombia | 68%
|
| 2000 | Bulgaria | 65%
|
| 2013 | North Macedonia | 65%
|
| 2007 | Uruguay | 65%
|
| 2014 | Bolivia | 64%
|
| 2015 | Peru | 64%
|
| 2010 | Albania | 62%
|
| 2022 | Cuba | 62%
|
| 1994 | Cyprus | 62%
|
| 2000 | Israel | 62%
|
| 2008 | Moldova | 62%
|
| 2007 | Venezuela | 62%
|
| 2019 | South Africa | 61%
|
| 2016 | Paraguay | 59%
|
| 2008 | Costa Rica | 57%
|
| 2019 | Kosovo | 52%
|
| 2025 | Thailand | 52%
|
| 2013 | Honduras | 45%
|
| 2014 | Nicaragua | 43%
|
| 2023 | Laos | 41%
|
| 2020 | Georgia | 38%
|
| 2016 | Mongolia | 35%
|
| 2018 | Nepal | 32%
|
| 2010 | Tunisia | 32%
|
| 2010 | Kenya | 30%
|
| 2020 | Seychelles | 29%
|
| 2022 | Mauritius | 28%
|
| 2010 | Republic of the Congo | 25%
|
| 2013 | Cape Verde | 23%
|
| 2015 | Benin | 20%
|
| 2021 | Guinea | 20%
|
| 2007 | Togo | 19%
|
| 2002 | Turkmenistan | 19%
|
| 2024 | Tajikistan | 17%
|
| 2022 | Zambia | 17%
|
| 2011 | South Sudan | 10%
|