| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2024 | $48M | -$7M | -12.7% | Dec 31, 2024 | 20-F | 2025-02-27 |
| Q4 2023 | $55M | -$6M | -9.84% | Dec 31, 2023 | 20-F | 2025-02-27 |
| Q4 2022 | $61M | -$57M | -48.3% | Dec 31, 2022 | 20-F | 2025-02-27 |
| Q4 2021 | $118M | +$70M | +146% | Dec 31, 2021 | 20-F | 2025-02-27 |
| Q4 2020 | $48M | $0 | 0% | Dec 31, 2020 | 20-F | 2024-02-22 |
| Q4 2019 | $48M | +$10M | +26.3% | Dec 31, 2019 | 20-F | 2023-02-23 |
| Q4 2018 | $38M | -$295M | -88.6% | Dec 31, 2018 | 20-F | 2022-02-24 |
| Q4 2017 | $333M | +$75M | +29.1% | Dec 31, 2017 | 20-F | 2021-02-24 |
| Q4 2016 | $258M | +$32M | +14.2% | Dec 31, 2016 | 20-F | 2020-02-26 |
| Q4 2015 | $226M | -$87M | -27.8% | Dec 31, 2015 | 20-F | 2019-02-28 |
| Q4 2014 | $313M | +$58M | +22.7% | Dec 31, 2014 | 20-F | 2018-03-01 |
| Q4 2013 | $255M | +$28M | +12.3% | Dec 31, 2013 | 20-F | 2017-03-03 |
| Q4 2012 | $227M | +$79M | +53.4% | Dec 31, 2012 | 20-F | 2016-03-16 |
| Q4 2011 | $148M | -$1M | -0.67% | Dec 31, 2011 | 20-F | 2015-03-03 |
| Q4 2010 | $149M | Dec 31, 2010 | 20-F | 2014-03-05 |