| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/3 | 77,700 | +38.5% |
| 2024/3 | 56,100 | +2.9% |
| 2023/3 | 54,500 | -0.5% |
| 2022/3 | 54,800 | -20.1% |
| 2021/3 | 68,600 | -11.0% |
| 2020/3 | 77,100 | +0.3% |
| 2019/3 | 76,900 | +0.3% |
| 2018/3 | 76,700 | +31.6% |
| 2017/3 | 58,300 | +16.1% |
| 2016/3 | 50,200 | -2.7% |
| 2015/3 | 51,600 | -11.2% |
| 2014/3 | 58,100 | +4.1% |
| 2013/3 | 55,800 | -3.3% |
| 2012/3 | 57,690 | - |