| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2022 | 17,437,000 | +14,481,000 | +4.9% | 31 Dec 2022 | 20-F | 19 Apr 2023 |
| Q4 2021 | 2,956,000 | +426,000 | +16.8% | 31 Dec 2021 | 20-F | 19 Apr 2023 |
| Q4 2020 | 2,530,000 | -2,720,000 | -51.8% | 31 Dec 2020 | 20-F | 29 Apr 2022 |
| Q4 2019 | 5,250,000 | -1,090,000 | -17.2% | 31 Dec 2019 | 20-F | 21 Apr 2021 |
| Q4 2018 | 6,340,000 | 31 Dec 2018 | 20-F | 15 Apr 2020 |