| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $520M | -$81M | -13.5% | 31 Dec 2023 | 20-F | 23 Feb 2024 |
| Q4 2022 | $601M | +$28M | +4.89% | 31 Dec 2022 | 20-F | 23 Feb 2024 |
| Q4 2021 | $573M | -$187M | -24.6% | 31 Dec 2021 | 20-F | 24 Feb 2023 |
| Q4 2020 | $760M | +$86M | +12.8% | 31 Dec 2020 | 20-F | 25 Feb 2022 |
| Q4 2019 | $674M | +$58M | +9.42% | 31 Dec 2019 | 20-F | 26 Feb 2021 |
| Q4 2018 | $616M | +$31M | +5.3% | 31 Dec 2018 | 20-F | 26 Feb 2020 |
| Q4 2017 | $585M | -$103M | -15% | 31 Dec 2017 | 20-F | 28 Mar 2019 |
| Q4 2016 | $688M | +$50M | +7.84% | 31 Dec 2016 | 20-F | 23 Feb 2018 |
| Q4 2015 | $638M | -$6M | -0.93% | 31 Dec 2015 | 20-F | 13 Mar 2017 |
| Q4 2014 | $644M | -$62M | -8.78% | 31 Dec 2014 | 20-F | 25 Feb 2016 |
| Q4 2013 | $706M | +$122M | +20.9% | 31 Dec 2013 | 20-F | 05 Mar 2015 |
| Q4 2012 | $584M | +$233M | +66.4% | 31 Dec 2012 | 20-F/A | 07 Mar 2014 |
| Q4 2011 | $351M | -$450M | -56.2% | 31 Dec 2011 | 20-F | 14 Mar 2013 |
| Q4 2010 | $801M | 31 Dec 2010 | 20-F | 15 Mar 2012 |