| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 2,192 | +0.6% |
| 2024/12 | 2,180 | +51.0% |
| 2023/12 | 1,444 | +150.7% |
| 2022/12 | 576 | -13.8% |
| 2021/12 | 668 | -19.9% |
| 2020/12 | 834 | +5.8% |
| 2019/12 | 788 | +21.2% |
| 2018/12 | 650 | +26.4% |
| 2017/12 | 514 | -32.5% |
| 2016/12 | 762 | -7.3% |
| 2015/12 | 822 | -17.5% |
| 2014/12 | 996 | -1.1% |
| 2013/12 | 1,007 | -7.4% |
| 2012/12 | 1,087 | -7.5% |
| 2011/12 | 1,176 | - |