| 52-109F1 - Certification of annual filings - CFO (E) | Mar 18, 2022 |  |
| 52-109F1 - Certification of annual filings - CEO (E) | Mar 18, 2022 |  |
| 52-109F1 - Certification of annual filings - CFO (E) | Mar 17, 2022 |  |
| 52-109F1 - Certification of annual filings - CEO (E) | Mar 17, 2022 |  |