Annual Data | Millions of US $ except per share data
| 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2017 | 2016 | 2015 | 2014 |
| $-0.14 | $-0.06 | $-0.37 | $0.57 | $-0.05 | $-0.55 | $-0.59 | $0.35 | $-0.06 | $-0.51 | $0.54 | $0.02 |
| $0.00 | $0.00 | $0.00 | $0.00 | $0 | $-0.03 | $0.05 | $0.07 | $0.08 | $0.08 | $0.08 | $0.08 |
| $0 | $0 | $0.41 | $0 | $0 | $0 | $0 | $0 | $0 | $0.12 | $0 | $0 |
| $0.00 | $0.00 | $0.41 | $0.00 | $0 | $-0.03 | $0.05 | $0.07 | $0.08 | $0.21 | $0.08 | $0.08 |
| $0.00 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| $0 | $-0.03 | $0.15 | $-0.15 | $-0.01 | $0 | $-0.34 | $0.38 | $-0.17 | $0.22 | $-0.03 | $0.20 |
| $0.01 | $-0.07 | $0.16 | $-0.16 | $-0.03 | $0.01 | $-0.54 | $0.39 | $0.03 | $-0.12 | $0.09 | $0.15 |
| $-0.13 | $-0.12 | $0.20 | $0.42 | $-0.05 | $-0.54 | $-1.08 | $0.81 | $0.05 | $-0.43 | $0.71 | $0.25 |
| $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $-0.05 | $-0.23 | $0 | $-0.05 |
| $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| $0 | $0 | $0.01 | $-0.38 | $0 | $0 | $0.19 | $-0.67 | $0 | $0 | $0 | $0 |
| $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| $0 | $0 | $0.01 | $-0.38 | $0 | $0 | $0.19 | $-0.67 | $0 | $0 | $0 | $0 |
| $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $-0.77 | $1.00 | $-1.00 |
| $0 | $0 | $0.01 | $-0.38 | $0 | $0 | $0.19 | $-0.67 | $-0.05 | $-1.01 | $1.00 | $-1.05 |
| $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| $0 | $0 | $-0.32 | $0 | $0 | $0 | $0.19 | $0 | $-0.03 | $0.03 | $0 | $-0.06 |
| $0 | $0 | $-0.32 | $0 | $0 | $0 | $0.19 | $0 | $-0.03 | $0.03 | $0 | $-0.06 |
| $0.08 | $0.03 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0.24 |
| $0.08 | $0.03 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0.24 |
| $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| $0 | $0 | $0 | $-0.14 | $0.08 | $0.05 | $0.68 | $-0.99 | $0 | $0 | $0 | $0 |
| $0.08 | $0.03 | $-0.32 | $-0.14 | $0.08 | $0.05 | $0.68 | $-0.99 | $-0.03 | $0.03 | $0 | $0.18 |
| $-0.05 | $-0.09 | $-0.11 | $-0.11 | $-0.09 | $-0.41 | $-0.22 | $-0.86 | $-0.05 | $-1.40 | $1.71 | $-0.61 |
| $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |