| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/3 | 63,786 | -14.9% |
| 2024/3 | 74,986 | -12.7% |
| 2023/3 | 85,918 | -10.3% |
| 2022/3 | 95,784 | -9.5% |
| 2021/3 | 105,828 | -8.9% |
| 2020/3 | 116,104 | -15.8% |
| 2019/3 | 137,878 | -10.2% |
| 2018/3 | 153,503 | -4.6% |
| 2017/3 | 160,863 | +14.8% |
| 2016/3 | 140,071 | +610.7% |
| 2015/3 | 19,709 | +7.9% |
| 2014/3 | 18,260 | +4.6% |
| 2013/3 | 17,464 | +4.9% |
| 2012/3 | 16,642 | - |