| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 3,249 | -2.2% |
| 2024/12 | 3,323 | -3.0% |
| 2023/12 | 3,426 | +48.0% |
| 2022/12 | 2,315 | +18.6% |
| 2021/12 | 1,952 | +7.7% |
| 2020/12 | 1,812 | 0.0% |
| 2019/12 | 1,812 | +7.1% |
| 2018/12 | 1,692 | +9.6% |
| 2017/12 | 1,544 | +15.7% |
| 2016/12 | 1,335 | +4.8% |
| 2015/12 | 1,274 | +18.6% |
| 2014/12 | 1,074 | +43.5% |
| 2013/12 | 748 | +3.2% |
| 2012/12 | 725 | -2.9% |
| 2011/12 | 747 | - |