| Yield | Year | Country | % Correct |
|---|---|---|---|
| 2.9kt | 1917 | Canada | 56%
|
| 0.8kt | 2020 | Lebanon | 56%
|
| 1.9kt | 1944 | United States | 56%
|
| 0.3kt | 2015 | China | 44%
|
| 2kt | 1944 | United Kingdom | 44%
|
| 1.5kt | 1921 | Germany | 22%
|
| 1.1kt | 1911 | United States | 22%
|
| 0.79kt | 1947 | United States | 11%
|
| 0.48kt | 2011 | Cyprus | 0%
|
| 0.65kt | 1969 | Kazakhstan | 0%
|