| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/3 | 44,608 | +7.3% |
| 2024/3 | 41,588 | -1.9% |
| 2023/2 | 42,403 | -15.2% |
| 2022/2 | 49,993 | -2.8% |
| 2021/2 | 51,440 | +9.9% |
| 2020/2 | 46,795 | -6.0% |
| 2019/3 | 49,798 | -9.2% |
| 2018/3 | 54,843 | +54.0% |
| 2017/3 | 35,607 | +13.9% |
| 2016/2 | 31,248 | +6.2% |
| 2015/2 | 29,423 | +10.8% |
| 2014/3 | 26,550 | +0.1% |
| 2013/3 | 26,529 | -2.6% |
| 2012/3 | 27,246 | - |