| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/5 | 119,483 | +2.4% |
| 2024/5 | 116,717 | +32.1% |
| 2023/5 | 88,377 | +273.0% |
| 2022/5 | 23,694 | +12.6% |
| 2021/5 | 21,041 | +14.4% |
| 2020/5 | 18,396 | +4.4% |
| 2019/5 | 17,624 | +3.3% |
| 2018/5 | 17,058 | +16.1% |
| 2017/5 | 14,691 | +17.2% |
| 2016/5 | 12,540 | +17.8% |
| 2015/5 | 10,649 | +16.0% |
| 2014/5 | 9,180 | +23.9% |
| 2013/5 | 7,411 | +20.1% |
| 2012/5 | 6,173 | - |