| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 16,246 | +15.5% |
| 2024/12 | 14,070 | -3.9% |
| 2023/12 | 14,634 | +15.3% |
| 2022/12 | 12,689 | +8.9% |
| 2021/12 | 11,653 | -12.4% |
| 2020/12 | 13,308 | +22.6% |
| 2019/12 | 10,856 | +23.3% |
| 2018/12 | 8,803 | +19.7% |
| 2017/12 | 7,357 | +14.2% |
| 2016/12 | 6,444 | +70.7% |
| 2015/12 | 3,774 | -0.4% |
| 2014/12 | 3,790 | +9.6% |
| 2013/12 | 3,459 | +34.0% |
| 2012/12 | 2,582 | - |