| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $7.93M | +$101M | Dec 31, 2023 | 20-F | 2024-04-30 | |
| Q2 2023 | -$42M | +$88.9M | +67.9% | Jun 30, 2023 | 6-K | 2023-09-29 |
| Q4 2022 | -$92.6M | +$95.4M | +50.7% | Dec 31, 2022 | 20-F | 2024-04-30 |
| Q2 2022 | -$131M | +$88.3M | +40.3% | Jun 30, 2022 | 6-K | 2022-10-11 |
| Q4 2021 | -$188M | +$42.4M | +18.4% | Dec 31, 2021 | 20-F | 2023-04-28 |
| Q3 2021 | -$211M | +$20M | +8.67% | Sep 30, 2021 | 6-K | 2021-11-29 |
| Q2 2021 | -$219M | +$11.6M | +5.02% | Jun 30, 2021 | 6-K | 2021-08-13 |
| Q1 2021 | -$227M | +$5.12M | +2.21% | Mar 31, 2021 | 6-K | 2021-06-04 |
| Q4 2020 | -$230M | +$3.35M | +1.43% | Dec 31, 2020 | 20-F | 2022-04-22 |
| Q3 2020 | -$231M | Sep 30, 2020 | 6-K | 2020-11-20 | ||
| Q2 2020 | -$231M | +$1.67M | +0.72% | Jun 30, 2020 | 6-K | 2020-08-12 |
| Q1 2020 | -$232M | -$1.17M | -0.51% | Mar 31, 2020 | 6-K | 2020-05-28 |
| Q4 2019 | -$234M | -$3.46M | -1.5% | Dec 31, 2019 | 20-F | 2021-04-28 |
| Q2 2019 | -$232M | -$4.14M | -1.81% | Jun 30, 2019 | 6-K | 2019-09-17 |
| Q1 2019 | -$231M | Mar 31, 2019 | 6-K | 2019-06-04 | ||
| Q4 2018 | -$230M | +$7.66M | +3.22% | Dec 31, 2018 | 20-F | 2020-04-30 |
| Q2 2018 | -$228M | +$5.79M | +2.47% | Jun 30, 2018 | 6-K | 2018-10-12 |
| Q4 2017 | -$238M | -$7.9M | -3.44% | Dec 31, 2017 | 20-F | 2019-04-25 |
| Q2 2017 | -$234M | Jun 30, 2017 | 6-K | 2017-10-11 | ||
| Q1 2017 | -$233M | Mar 31, 2017 | 6-K | 2017-05-30 | ||
| Q4 2016 | -$230M | -$45.9M | -25% | Dec 31, 2016 | 20-F/A | 2018-05-01 |
| Q3 2016 | -$212M | Sep 30, 2016 | 6-K | 2016-11-23 | ||
| Q4 2015 | -$184M | -$15.7M | -9.32% | Dec 31, 2015 | 20-F | 2017-04-07 |
| Q2 2015 | -$178M | -$21M | -13.4% | Jun 30, 2015 | 6-K | 2015-10-13 |
| Q4 2014 | -$168M | -$19.4M | -13% | Dec 31, 2014 | 20-F | 2016-05-02 |
| Q2 2014 | -$157M | -$98.5M | -169% | Jun 30, 2014 | 6-K/A | 2014-10-06 |
| Q4 2013 | -$149M | -$105M | -243% | Dec 31, 2013 | 20-F | 2015-04-30 |
| Q2 2013 | -$58.4M | Jun 30, 2013 | 6-K/A | 2013-10-31 | ||
| Q4 2012 | -$43.5M | -$17.6M | -68.2% | Dec 31, 2012 | 20-F | 2014-04-30 |
| Q4 2011 | -$25.9M | -$7.34M | -39.7% | Dec 31, 2011 | 20-F/A | 2013-05-30 |
| Q4 2010 | -$18.5M | Dec 31, 2010 | 20-F/A | 2012-05-29 |