| Date | Answer | % Correct |
|---|---|---|
| 2012-2 | 6 | 100%
|
| 2024-2 | 239M | 60%
|
| 2023-2 | 131M | 40%
|
| 2019-2 | 14M | 40%
|
| 2021-2 | 52M | 40%
|
| 2022-2 | 89M | 40%
|
| 2015-2 | 1800 | 20%
|
| 2016-2 | 18K | 20%
|
| 2020-2 | 29M | 20%
|
| 2018-2 | 3.1M | 20%
|
| 2013-2 | 36 | 20%
|
| 2014-2 | 800 | 20%
|
| 2017-2 | 662K | 0%
|