| Year | Country | % Correct |
|---|---|---|
| 714 | Denmark | 95%
|
| 539 | Japan | 95%
|
| 1479 | Spain | 95%
|
| 1801 | United Kingdom | 95%
|
| 1830 | Belgium | 90%
|
| 1616 | China | 90%
|
| 843 | France | 90%
|
| 1867 | Germany | 90%
|
| 1822 | Greece | 90%
|
| 1813 | Netherlands | 90%
|
| 1139 | Portugal | 90%
|
| 1480 | Russia | 90%
|
| 970 | Sweden | 90%
|
| 1825 | Bolivia | 86%
|
| 1819 | Columbia | 86%
|
| 1810 | Mexico | 86%
|
| 872 | Norway | 86%
|
| 1291 | San Marino | 86%
|
| 1828 | Uruguay | 86%
|
| 1810 | Argentina | 81%
|
| 1822 | Brazil | 81%
|
| 1818 | Chile | 81%
|
| 1501 | Iran | 81%
|
| 1720 | Italy | 81%
|
| 1806 | Liechtenstein | 81%
|
| 1815 | Luxembourg | 81%
|
| 1821 | Peru | 81%
|
| 1299 | Turkey | 81%
|
| 1776 | United States | 81%
|
| 1278 | Andorra | 76%
|
| 1616 | Bhutan | 76%
|
| 1838 | Costa Rica | 76%
|
| 1830 | Ecuador | 76%
|
| 1838 | Nicaragua | 76%
|
| 1811 | Paraguay | 76%
|
| 1648 | Switzerland | 76%
|
| 1351 | Thailand | 76%
|
| 1830 | Venezuela | 76%
|
| 681 | Bulgaria | 71%
|
| 1841 | El Salvador | 71%
|
| 1839 | Guatemala | 71%
|
| 1804 | Haiti | 71%
|
| 1559 | Nepal | 71%
|
| 1863 | Afghanistan | 67%
|
| 1844 | Dominican Republic | 67%
|
| 1838 | Honduras | 67%
|
| 1861 | Monaco | 57%
|
| 1154 | Oman | 57%
|
| 1137 | Ethiopia | 52%
|
| 1847 | Liberia | 43%
|