| Years | Country | % Correct |
|---|---|---|
| 1995, 2005, 2010, 2015, 2020 | China | 100%
|
| 1995, 2005, 2020 | France | 100%
|
| 1995, 2005, 2010, 2020 | Germany | 100%
|
| 1995, 2005 | United Kingdom | 100%
|
| 1995, 2005 | United States | 100%
|
| 1995 | Australia | 89%
|
| 2020, 2023 | Belarus | 89%
|
| 1995, 2010 | Bulgaria | 89%
|
| 1995, 2015, 2020 | Egypt | 89%
|
| 1995, 2005, 2015, 2020 | India | 89%
|
| 1995, 2005 | Japan | 89%
|
| 1995, 2005, 2010, 2015, 2016, 2019, 2020, 2023 | Kazakhstan | 89%
|
| 1995, 2005, 2010, 2015, 2020, 2023 | Kyrgyzstan | 89%
|
| 1995 | Norway | 89%
|
| 1995, 2005 | Romania | 89%
|
| 2010, 2015, 2018, 2020 | Serbia | 89%
|
| 1995, 2005 | South Korea | 89%
|
| 1995 | Sweden | 89%
|
| 1995, 2005 | Turkey | 89%
|
| 1995, 2005, 2010, 2015, 2020 | Turkmenistan | 89%
|
| 1995, 2005 | Ukraine | 89%
|
| 1995, 2005, 2020, 2023 | Uzbekistan | 89%
|
| 1995, 2005 | Albania | 78%
|
| 2020 | Algeria | 78%
|
| 1995, 2005, 2010, 2015, 2020, 2023 | Armenia | 78%
|
| 1995, 2005, 2010, 2015, 2020 | Azerbaijan | 78%
|
| 1995 | Belgium | 78%
|
| 1995, 2005, 2015, 2020 | Bosnia and Herzegovina | 78%
|
| 1995, 2005 | Canada | 78%
|
| 2010 | Estonia | 78%
|
| 1995, 2005 | Finland | 78%
|
| 1995 | Georgia | 78%
|
| 1995, 2005 | Greece | 78%
|
| 1995, 2005 | Italy | 78%
|
| 2005, 2010 | Latvia | 78%
|
| 1995, 2005, 2010, 2015 | Mongolia | 78%
|
| 1995, 2005 | Netherlands | 78%
|
| 2015 | North Korea | 78%
|
| 1995, 2005, 2010 | Slovenia | 78%
|
| 2015 | South Africa | 78%
|
| 1995, 2005 | Spain | 78%
|
| 1995 | Switzerland | 78%
|
| 1995, 2005, 2010, 2015, 2020, 2021, 2023 | Tajikistan | 78%
|
| 1995 | Andorra | 67%
|
| 2005 | Austria | 67%
|
| 1995, 2005 | Croatia | 67%
|
| 2015 | Cuba | 67%
|
| 1995, 2005, 2010, 2020 | Czech Republic | 67%
|
| 1995, 2005 | Denmark | 67%
|
| 1995, 2005, 2020 | Hungary | 67%
|
| 1995, 2005 | Ireland | 67%
|
| 1995, 2005, 2010, 2018 | Israel | 67%
|
| 1995 | Liechtenstein | 67%
|
| 1995, 2005 | Luxembourg | 67%
|
| 1995 | Monaco | 67%
|
| 2010 | Montenegro | 67%
|
| 1995, 2005, 2010 | Poland | 67%
|
| 1995 | Portugal | 67%
|
| 1995, 2010 | Slovakia | 67%
|
| 1995, 2010, 2015 | Vietnam | 67%
|
| 1995, 2005, 2010, 2015 | Cyprus | 56%
|
| 1995 | Iceland | 56%
|
| 2020 | Indonesia | 56%
|
| 1995, 2005, 2017, 2020 | Moldova | 56%
|
| 1995, 2010, 2015 | North Macedonia | 56%
|
| 2015, 2020 | Venezuela | 56%
|
| 1995 | Malta | 44%
|
| 1995 | New Zealand | 44%
|
| 1995 | Yugoslavia | 44%
|
| 2020 | Myanmar | 33%
|
| 2015 | Zimbabwe | 33%
|
| 1995 | Lebanon | 22%
|
| 2005 | Serbia and Montenegro | 11%
|