| Year | Country | % Correct |
|---|---|---|
| 1993 | Slovakia | 77%
|
| 1991 | Ukraine | 77%
|
| 1991 | Slovenia | 73%
|
| 1991 | Estonia | 70%
|
| 1990 | Belarus | 67%
|
| 1991 | Germany | 67%
|
| 1991 | Macedonia | 67%
|
| 1991 | Moldova | 67%
|
| 1991 | Uzbekistan | 67%
|
| 1991 | Kyrgyzstan | 63%
|
| 1991 | Tajikistan | 63%
|
| 1991 | Turkmenistan | 63%
|
| 1991 | Eritrea | 43%
|
| 1990 | Namibia | 33%
|
| 1994 | Palau | 33%
|
| 1990 | Yemen | 20%
|