| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 688,000 | +87.0% |
| 2024/12 | 368,000 | +96.8% |
| 2023/12 | 187,000 | -3.1% |
| 2022/12 | 193,000 | +9.0% |
| 2021/12 | 177,000 | -6.3% |
| 2020/12 | 189,000 | +3.3% |
| 2019/12 | 183,000 | +0.5% |
| 2018/12 | 182,000 | +7.7% |
| 2017/12 | 169,000 | -47.0% |
| 2016/12 | 319,000 | +58.7% |
| 2015/12 | 201,019 | - |
| 2013/12 | 8,687 | +23.6% |
| 2012/12 | 7,031 | - |