| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $59.4M | -$32.7M | -35.5% | Dec 31, 2023 | 20-F | 2024-04-30 |
| Q4 2022 | $92.1M | -$26.8M | -22.5% | Dec 31, 2022 | 20-F | 2024-04-30 |
| Q2 2022 | $107M | Jun 30, 2022 | 6-K | 2022-11-15 | ||
| Q4 2021 | $119M | -$11.5M | -8.82% | Dec 31, 2021 | 20-F | 2023-05-16 |
| Q4 2020 | $130M | -$674K | -0.51% | Dec 31, 2020 | 20-F | 2022-05-02 |
| Q4 2019 | $131M | -$20.6M | -13.6% | Dec 31, 2019 | 20-F | 2021-04-30 |
| Q4 2018 | $152M | -$41.3M | -21.4% | Dec 31, 2018 | 20-F | 2020-06-15 |
| Q2 2018 | $194M | Jun 30, 2018 | 6-K | 2018-07-23 | ||
| Q1 2018 | $195M | Mar 31, 2018 | 6-K | 2018-07-23 | ||
| Q4 2017 | $193M | -$56.6M | -22.7% | Dec 31, 2017 | 20-F | 2019-05-14 |
| Q4 2016 | $250M | Dec 31, 2016 | 20-F | 2018-04-20 |