| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $279M | -$20.2M | -6.76% | Dec 31, 2023 | 20-F | 2024-03-20 |
| Q2 2023 | $273M | -$82.3M | -23.2% | Jun 30, 2023 | 6-K | 2023-09-05 |
| Q4 2022 | $299M | -$70.2M | -19% | Dec 31, 2022 | 20-F | 2024-03-20 |
| Q2 2022 | $355M | -$10.1M | -2.75% | Jun 30, 2022 | 6-K | 2022-08-30 |
| Q4 2021 | $369M | +$84.9M | +29.8% | Dec 31, 2021 | 20-F | 2023-03-16 |
| Q2 2021 | $365M | +$147M | +67.7% | Jun 30, 2021 | 6-K | 2021-09-07 |
| Q4 2020 | $285M | -$47.4M | -14.3% | Dec 31, 2020 | 20-F | 2022-03-24 |
| Q2 2020 | $218M | -$47.9M | -18% | Jun 30, 2020 | 6-K | 2020-09-08 |
| Q4 2019 | $332M | -$129M | -28% | Dec 31, 2019 | 20-F | 2021-03-18 |
| Q2 2019 | $266M | -$148M | -35.8% | Jun 30, 2019 | 6-K | 2019-09-18 |
| Q4 2018 | $461M | +$16.7M | +3.77% | Dec 31, 2018 | 20-F | 2020-03-12 |
| Q2 2018 | $414M | +$179M | +76% | Jun 30, 2018 | 6-K | 2018-08-23 |
| Q4 2017 | $445M | +$145M | +48.2% | Dec 31, 2017 | 20-F | 2019-03-22 |
| Q2 2017 | $235M | -$81.1M | -25.7% | Jun 30, 2017 | 6-K | 2017-09-01 |
| Q4 2016 | $300M | +$96.3M | +47.3% | Dec 31, 2016 | 20-F | 2018-03-21 |
| Q2 2016 | $316M | Jun 30, 2016 | 6-K | 2016-12-16 | ||
| Q4 2015 | $204M | +$139M | +217% | Dec 31, 2015 | 20-F | 2017-04-05 |
| Q1 2015 | $246M | Mar 31, 2015 | 20-F | 2018-03-21 | ||
| Q4 2014 | $64.3M | -$40.5M | -38.6% | Dec 31, 2014 | 20-F | 2016-04-14 |
| Q2 2014 | $34.4M | -$28.9M | -45.6% | Jun 30, 2014 | 6-K | 2014-11-14 |
| Q4 2013 | $105M | +$18.9M | +22% | Dec 31, 2013 | 20-F | 2015-04-29 |
| Q2 2013 | $63.2M | Jun 30, 2013 | 6-K | 2013-10-17 | ||
| Q4 2012 | $85.8M | +$19.5M | +29.3% | Dec 31, 2012 | 20-F | 2014-03-06 |
| Q4 2011 | $66.4M | -$11.6M | -14.8% | Dec 31, 2011 | 20-F | 2013-04-15 |
| Q4 2010 | $77.9M | Dec 31, 2010 | 20-F | 2012-04-27 |