| Year | Country | % Correct |
|---|---|---|
| 1998 | Germany | 95%
|
| 2010 | Norway | 94%
|
| 1979 | Sweden | 94%
|
| 1983 | Finland | 93%
|
| 2007 | Spain | 93%
|
| 1997 | Denmark | 90%
|
| 2006 | Greece | 89%
|
| 2007 | Netherlands | 89%
|
| 2019 | France | 88%
|
| 2020 | Japan | 88%
|
| 2007 | Portugal | 88%
|
| 2015 | Ireland | 86%
|
| 1997 | Poland | 86%
|
| 2014 | Estonia | 83%
|
| 2007 | New Zealand | 83%
|
| 2021 | South Korea | 83%
|
| 1989 | Austria | 82%
|
| 2003 | Iceland | 82%
|
| 2017 | Lithuania | 81%
|
| 2008 | Luxembourg | 81%
|
| 2016 | Slovenia | 81%
|
| 1998 | Latvia | 80%
|
| 1999 | Croatia | 77%
|
| 2014 | Andorra | 76%
|
| 2014 | Brazil | 75%
|
| 2008 | Liechtenstein | 75%
|
| 2004 | Romania | 75%
|
| 2004 | Ukraine | 75%
|
| 2014 | Argentina | 73%
|
| 2005 | Hungary | 73%
|
| 2014 | Malta | 73%
|
| 2021 | Colombia | 72%
|
| 2014 | San Marino | 72%
|
| 2016 | Montenegro | 70%
|
| 2007 | Chile | 69%
|
| 2013 | North Macedonia | 69%
|
| 2000 | Bulgaria | 67%
|
| 2015 | Peru | 67%
|
| 2007 | Uruguay | 67%
|
| 2007 | Venezuela | 67%
|
| 2010 | Albania | 65%
|
| 2014 | Bolivia | 65%
|
| 1994 | Cyprus | 65%
|
| 2008 | Moldova | 64%
|
| 2000 | Israel | 63%
|
| 2016 | Paraguay | 63%
|
| 2022 | Cuba | 61%
|
| 2019 | South Africa | 61%
|
| 2008 | Costa Rica | 60%
|
| 2019 | Kosovo | 54%
|
| 2025 | Thailand | 53%
|
| 2013 | Honduras | 49%
|
| 2014 | Nicaragua | 49%
|
| 2023 | Laos | 42%
|
| 2020 | Georgia | 41%
|
| 2016 | Mongolia | 36%
|
| 2010 | Tunisia | 35%
|
| 2018 | Nepal | 34%
|
| 2010 | Kenya | 31%
|
| 2020 | Seychelles | 29%
|
| 2022 | Mauritius | 28%
|
| 2010 | Republic of the Congo | 24%
|
| 2013 | Cape Verde | 20%
|
| 2015 | Benin | 19%
|
| 2021 | Guinea | 19%
|
| 2007 | Togo | 19%
|
| 2024 | Tajikistan | 18%
|
| 2002 | Turkmenistan | 18%
|
| 2022 | Zambia | 17%
|
| 2011 | South Sudan | 10%
|