| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | 8.39B | -64.5M | -0.76% | Dec 31, 2023 | 20-F | 2024-03-21 |
| Q2 2023 | 8.3B | +59.3M | +0.72% | Jun 30, 2023 | 6-K | 2023-08-04 |
| Q4 2022 | 8.45B | +841M | +11% | Dec 31, 2022 | 20-F | 2024-03-21 |
| Q2 2022 | 8.24B | +912M | +12.5% | Jun 30, 2022 | 6-K | 2022-08-09 |
| Q4 2021 | 7.61B | +224M | +3.03% | Dec 31, 2021 | 20-F | 2024-03-21 |
| Q2 2021 | 7.33B | -771M | -9.53% | Jun 30, 2021 | 6-K | 2021-09-15 |
| Q4 2020 | 7.39B | -2.72B | -26.9% | Dec 31, 2020 | 20-F | 2023-03-23 |
| Q2 2020 | 8.1B | -5.09B | -38.6% | Jun 30, 2020 | 6-K/A | 2021-02-12 |
| Q4 2019 | 10.1B | -3.02B | -23% | Dec 31, 2019 | 20-F | 2022-04-06 |
| Q2 2019 | 13.2B | +231M | +1.79% | Jun 30, 2019 | 6-K/A | 2021-02-12 |
| Q4 2018 | 13.1B | +258M | +2% | Dec 31, 2018 | 20-F | 2021-04-29 |
| Q2 2018 | 13B | -132M | -1.01% | Jun 30, 2018 | 6-K | 2019-09-04 |
| Q4 2017 | 12.9B | -340M | -2.57% | Dec 31, 2017 | 20-F/A | 2021-02-12 |
| Q2 2017 | 13.1B | Jun 30, 2017 | 6-K | 2018-09-05 | ||
| Q4 2016 | 13.2B | +2.54B | +23.8% | Dec 31, 2016 | 20-F | 2019-04-26 |
| Q4 2015 | 10.7B | Dec 31, 2015 | 20-F | 2018-04-30 |