| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/5 | 139,807 | +38.9% |
| 2024/5 | 100,646 | -14.0% |
| 2023/5 | 117,036 | -39.1% |
| 2022/5 | 192,291 | -14.8% |
| 2021/5 | 225,657 | +54.2% |
| 2020/5 | 146,310 | +33.0% |
| 2019/5 | 110,042 | +42.8% |
| 2018/5 | 77,081 | +43.1% |
| 2017/5 | 53,864 | +13.9% |
| 2016/5 | 47,281 | +1.3% |
| 2015/5 | 46,663 | +7.1% |
| 2014/5 | 43,578 | +11.8% |
| 2013/5 | 38,984 | - |
| 2011/5 | 16,407 | - |