| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 109,000 | +13.5% |
| 2024/12 | 96,000 | -7.7% |
| 2023/12 | 104,000 | -3.7% |
| 2022/12 | 108,000 | 0.0% |
| 2021/12 | 108,000 | +3.8% |
| 2020/12 | 104,000 | +4.0% |
| 2019/12 | 100,000 | +9.9% |
| 2018/12 | 91,000 | +4.6% |
| 2017/12 | 87,000 | +3.6% |
| 2016/12 | 84,000 | -50.3% |
| 2015/12 | 169,000 | -37.4% |
| 2014/12 | 270,000 | +3.1% |
| 2013/12 | 262,000 | - |