| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $651 M | +$13 M | +2.04% | Dec 31, 2023 | 10-K | 2024-02-12 |
| Q4 2022 | $638 M | -$34 M | -5.06% | Dec 31, 2022 | 10-K | 2024-02-12 |
| Q4 2021 | $672 M | -$216 M | -24.3% | Dec 31, 2021 | 10-K | 2024-02-12 |
| Q4 2020 | $888 M | -$335 M | -27.4% | Dec 31, 2020 | 10-K | 2024-02-12 |
| Q4 2019 | $1.22 B | +$151 M | +14.1% | Dec 31, 2019 | 10-K | 2023-02-10 |
| Q4 2018 | $1.07 B | +$38 M | +3.68% | Dec 31, 2018 | 10-K | 2022-02-09 |
| Q4 2017 | $1.03 B | +$300 M | +40.9% | Dec 31, 2017 | 10-K | 2021-02-10 |
| Q4 2016 | $734 M | +$86 M | +13.3% | Dec 31, 2016 | 10-K | 2020-02-21 |
| Q4 2015 | $648 M | -$65 M | -9.12% | Dec 31, 2015 | 10-K | 2018-02-12 |
| Q4 2014 | $713 M | +$48 M | +7.22% | Dec 31, 2014 | 10-K | 2018-02-12 |
| Q4 2013 | $665 M | -$238 M | -26.4% | Dec 31, 2013 | 20-F | 2017-02-15 |
| Q4 2012 | $903 M | -$4 M | -0.44% | Dec 31, 2012 | 20-F | 2016-02-11 |
| Q4 2011 | $907 M | +$112 M | +14.1% | Dec 31, 2011 | 20-F | 2015-02-09 |
| Q4 2010 | $795 M | Dec 31, 2010 | 20-F | 2014-02-10 |