| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 52,166 | -3.8% |
| 2024/12 | 54,228 | +34.0% |
| 2023/12 | 40,473 | -10.6% |
| 2022/12 | 45,284 | -51.5% |
| 2021/12 | 93,406 | +24.7% |
| 2020/12 | 74,925 | +101.0% |
| 2019/12 | 37,267 | +16.4% |
| 2018/12 | 32,022 | +14.9% |
| 2017/12 | 27,871 | +27.8% |
| 2016/12 | 21,814 | +32.2% |
| 2015/12 | 16,495 | +11.5% |
| 2014/12 | 14,798 | +28.9% |
| 2013/12 | 11,480 | - |