| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 9,225 | +31.8% |
| 2024/12 | 6,997 | +12.5% |
| 2023/12 | 6,220 | -3.6% |
| 2022/12 | 6,449 | -25.2% |
| 2021/12 | 8,627 | +28.2% |
| 2020/12 | 6,728 | -2.7% |
| 2019/12 | 6,917 | +3.1% |
| 2018/12 | 6,711 | +20.4% |
| 2017/12 | 5,572 | +100.4% |
| 2016/12 | 2,780 | +50.7% |
| 2015/12 | 1,845 | +3.2% |
| 2014/12 | 1,787 | -53.4% |
| 2013/12 | 3,838 | +29.9% |
| 2012/12 | 2,955 | - |