| Per Year | Country | % Correct |
|---|---|---|
| 3.1 m | United States | 100%
|
| 16.9 m | Brazil | 96%
|
| 7.6 m | China | 92%
|
| 4.9 m | Mexico | 88%
|
| 10.2 m | India | 83%
|
| 2.7 m | Indonesia | 79%
|
| 2.8 m | Spain | 75%
|
| 3.4 m | Egypt | 58%
|
| 2.3 m | Iran | 54%
|
| 1.8 m | Vietnam | 46%
|