| Koersen (in $) | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|
| Hoogste koers per jaar | 53,41 | 59,01 | 59,49 | 60,05 | 37,11 | 36,60 | 43,90 | 41,40 | 36,40 | 32,30 |
| Laagste koers per jaar | 36,00 | 43,12 | 42,55 | 34,11 | 13,90 | 22,70 | 23,10 | 27,90 | 24,00 | 22,90 |
| Koers ultimo per jaar | 36,75 | 47,79 | 53,41 | 59,34 | 35,25 | 35,70 | 23,70 | 40,70 | 30,70 | 29,60 |
| Gemiddelde koers per jaar | 44,71 | 51,07 | 51,02 | 47,08 | 25,51 | 35,70 | 23,60 | 34,65 | 30,20 | 29,70 |
