| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 77,492 | -1.2% |
| 2024/12 | 78,418 | +39.7% |
| 2023/12 | 56,139 | +36.4% |
| 2022/12 | 41,168 | +53.9% |
| 2021/12 | 26,756 | +144.4% |
| 2020/12 | 10,949 | +44.5% |
| 2019/12 | 7,578 | +11.6% |
| 2018/12 | 6,789 | -9.3% |
| 2017/12 | 7,481 | -39.5% |
| 2016/12 | 12,364 | -35.0% |
| 2015/12 | 19,031 | +3.5% |
| 2014/12 | 18,385 | -30.0% |
| 2013/12 | 26,277 | +10.4% |
| 2012/12 | 23,792 | +19.7% |
| 2011/12 | 19,876 | - |