| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/3 | 39,948 | +25.6% |
| 2024/3 | 31,803 | +15.9% |
| 2023/4 | 27,440 | +13.7% |
| 2022/4 | 24,129 | +6.4% |
| 2021/3 | 22,669 | +5.0% |
| 2020/3 | 21,584 | -0.8% |
| 2019/3 | 21,756 | -2.8% |
| 2018/4 | 22,390 | +7.3% |
| 2017/4 | 20,875 | +34.6% |
| 2016/4 | 15,511 | +19.2% |
| 2015/3 | 13,015 | +3.3% |
| 2014/3 | 12,605 | +23.0% |
| 2013/3 | 10,248 | +21.2% |
| 2012/4 | 8,458 | - |