| Clue | Source | Date |
|---|---|---|
| Up to this point, informally | LA Times Daily | 15 Aug 2021 |
| Up to this point, informally | The Washington Post | 15 Aug 2021 |
| So far, informally | New York Times | 17 Jan 2017 |
| So far, informally | ||
| Thus far, informally | New York Times | 10 Dec 2015 |
| Thus far, informally | ||
| Previously |