| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/3 | 69,372 | -3.9% |
| 2024/3 | 72,204 | -6.3% |
| 2023/3 | 77,037 | -5.1% |
| 2022/3 | 81,169 | +5.0% |
| 2021/3 | 77,304 | +19.0% |
| 2020/3 | 64,986 | +17.0% |
| 2019/3 | 55,531 | +12.6% |
| 2018/3 | 49,335 | +10.5% |
| 2017/3 | 44,629 | +12.2% |
| 2016/3 | 39,769 | +11.3% |
| 2015/3 | 35,721 | +12.7% |
| 2014/3 | 31,688 | +15.2% |
| 2013/3 | 27,500 | +16.6% |
| 2012/3 | 23,583 | - |