| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 90,894 | +3.7% |
| 2024/12 | 87,626 | +9.9% |
| 2023/12 | 79,729 | +16.4% |
| 2022/12 | 68,470 | +40.4% |
| 2021/12 | 48,771 | +17.9% |
| 2020/12 | 41,359 | -17.1% |
| 2019/12 | 49,915 | +9.3% |
| 2018/12 | 45,652 | +28.6% |
| 2017/12 | 35,490 | +77.9% |
| 2016/12 | 19,946 | +34.4% |
| 2015/12 | 14,841 | +87.5% |
| 2014/12 | 7,917 | +104.6% |
| 2013/12 | 3,870 | +46.6% |
| 2012/12 | 2,640 | - |