| Most used | Currency | % Correct |
|---|---|---|
| 2 | Euro | 98%
|
| 3 | Japanese Yen | 84%
|
| 1 | US Dollar | 79%
|
| 4 | Pound Sterling | 68%
|
| 5 | Australian Dollar | 46%
|
| 7 | Canadian Dollar | 40%
|
| 6 | Swiss Franc | 29%
|
| 10 | Swedish Krona | 15%
|
| 8 | Hong Kong Dollar | 7%
|
| 9 | Malaysian Ringgit | 3%
|