| Frequency | Percentage (%) | Cumulative Percentage (%) |
Before 2020 | 47 | 66.20 | 66.20 |
2020 | 14 | 19.72 | 85.92 |
2021 | 5 | 7.04 | 92.96 |
No response | 5 | 7.04 | 100 |
Total | 71 | 100 |
|