| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 1,762 | +6.9% |
| 2024/12 | 1,648 | -0.7% |
| 2023/12 | 1,659 | +26.8% |
| 2022/12 | 1,308 | +67.7% |
| 2021/12 | 780 | +237.7% |
| 2020/12 | 231 | +25.5% |
| 2019/12 | 184 | +38.3% |
| 2018/12 | 133 | -35.4% |
| 2017/12 | 206 | -29.2% |
| 2016/12 | 291 | -4.6% |
| 2015/12 | 305 | +29.2% |
| 2014/12 | 236 | +60.5% |
| 2013/12 | 147 | -5.2% |
| 2012/12 | 155 | +42.2% |
| 2011/12 | 109 | - |