| Year | SSR | % Correct |
|---|---|---|
| 1936 | {Kazakh} SSR | 89%
|
| 1924 | {Uzbek} SSR | 89%
|
| 1929 | {Tajik} SSR | 88%
|
| 1924 | {Turkmen} SSR | 88%
|
| 1922 | {Russian} SFSR | 87%
|
| 1940 | {Lithuanian} SSR | 86%
|
| 1922 | {Armenian} SSR | 85%
|
| 1940 | {Estonian} SSR | 85%
|
| 1940 | {Latvian} SSR | 85%
|
| 1922 | {Ukrainian} SSR | 85%
|
| 1922 | {Georgian} SSR | 84%
|
| 1922 | {Azerbaijan} SSR | 82%
|
| 1936 | {Kirghiz} SSR | 80%
|
| 1922 | {Byelorussian} SSR | 47%
|
| 1940 | {Moldavian} SSR | 39%
|