| Value | Category |
|---|---|
| 1 | In the last 7 days |
| 2 | In the 7 days before that (between 14 to 7 days ago |
| 3 | May 2020 |
| 4 | April 2020 |
| 5 | March 2020 |
| 6 | February 2020 |
| 7 | January 2020 |
| 8 | Before January 2020 |
| 9 | June 2020 |
| 10 | July 2020 |
| 16 | January 2021 |
| 29 | February 2022 |
| z | Not applicable |
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