| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/3 | 9,187 | +40.7% |
| 2024/3 | 6,530 | -36.7% |
| 2023/3 | 10,323 | -5.7% |
| 2022/3 | 10,950 | -31.0% |
| 2021/3 | 15,878 | -7.0% |
| 2020/3 | 17,065 | +41.5% |
| 2019/3 | 12,060 | +2.3% |
| 2018/3 | 11,785 | +15.2% |
| 2017/3 | 10,232 | -8.5% |
| 2016/3 | 11,179 | +23.6% |
| 2015/3 | 9,046 | +45.7% |
| 2014/3 | 6,207 | +25.7% |
| 2013/3 | 4,939 | +10.1% |
| 2012/3 | 4,484 | +14.8% |
| 2011/3 | 3,906 | - |