| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | -$546M | +$81.8M | +13% | Jun 30, 2023 | 6-K | 2023-09-07 |
| Q4 2022 | -$576M | +$91.9M | +13.8% | Dec 31, 2022 | 6-K | 2023-09-07 |
| Q2 2022 | -$628M | +$132M | +17.3% | Jun 30, 2022 | 6-K | 2022-09-13 |
| Q4 2021 | -$668M | +$117M | +14.9% | Dec 31, 2021 | 20-F | 2023-03-28 |
| Q2 2021 | -$759M | -$79.3M | -11.7% | Jun 30, 2021 | 6-K | 2021-09-10 |
| Q4 2020 | -$785M | -$187M | -31.2% | Dec 31, 2020 | 20-F | 2022-04-14 |
| Q2 2020 | -$680M | -$233M | -52% | Jun 30, 2020 | 6-K | 2020-09-11 |
| Q4 2019 | -$598M | -$163M | -37.5% | Dec 31, 2019 | 20-F | 2021-04-29 |
| Q2 2019 | -$448M | -$215M | -92.8% | Jun 30, 2019 | 6-K | 2019-09-12 |
| Q4 2018 | -$435M | -$269M | -162% | Dec 31, 2018 | 20-F | 2020-04-21 |
| Q2 2018 | -$232M | -$146M | -170% | Jun 30, 2018 | 6-K | 2018-08-24 |
| Q4 2017 | -$166M | -$166M | -64752% | Dec 31, 2017 | 20-F | 2019-04-29 |
| Q2 2017 | -$86M | -$314M | -138% | Jun 30, 2017 | 6-K | 2017-08-22 |
| Q4 2016 | -$256K* | -$263M | -100% | Dec 31, 2016 | 20-F | 2018-04-13 |
| Q2 2016 | $228M | -$132M | -36.6% | Jun 30, 2016 | 6-K | 2016-08-25 |
| Q4 2015 | $263M | -$169M | -39.2% | Dec 31, 2015 | 20-F | 2017-04-27 |
| Q2 2015 | $360M | -$114M | -24.1% | Jun 30, 2015 | 6-K | 2015-08-25 |
| Q4 2014 | $432M | -$92M | -17.6% | Dec 31, 2014 | 20-F | 2016-04-25 |
| Q2 2014 | $474M | -$146M | -23.6% | Jun 30, 2014 | 6-K | 2014-08-22 |
| Q4 2013 | $524M | -$135M | -20.5% | Dec 31, 2013 | 20-F | 2015-04-03 |
| Q2 2013 | $620M | +$108M | +21.2% | Jun 30, 2013 | 6-K | 2013-08-26 |
| Q4 2012 | $660M | +$149M | +29.2% | Dec 31, 2012 | 20-F | 2014-04-29 |
| Q2 2012 | $512M | Jun 30, 2012 | 6-K | 2012-08-29 | ||
| Q4 2011 | $510M | +$14.7M | +2.96% | Dec 31, 2011 | 20-F | 2013-04-24 |
| Q4 2010 | $496M | Dec 31, 2010 | 6-K | 2012-07-20 |