| Country | Region | 2000-21 Change(km²) | % Correct |
|---|---|---|---|
| China | Asia | 424,962 | 97%
|
| Russia | Asia/Europe | 54,564 | 93%
|
| United States | Americas | 57,406 | 90%
|
| India | Asia | 46,449 | 83%
|
| Australia | Oceania | 24,178 | 76%
|
| France | Europe | 19,353 | 76%
|
| Italy | Europe | 11,848 | 76%
|
| Spain | Europe | 13,374 | 76%
|
| Thailand | Asia | 7,315 | 72%
|
| Poland | Europe | 4,090 | 69%
|
| Vietnam | Asia | 27,745 | 69%
|
| Romania | Europe | 5,482 | 62%
|
| Turkey | Asia | 21,345 | 59%
|
| Chile | Americas | 24,257 | 55%
|
| Bulgaria | Europe | 4,948 | 48%
|
| Iran | Asia | 13,033 | 48%
|
| Belarus | Europe | 4,374 | 38%
|
| Cuba | Americas | 7,573 | 38%
|
| Uruguay | Americas | 6,468 | 34%
|
| Uzbekistan | Asia | 7,152 | 21%
|