| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 2,549 | +27.2% |
| 2024/12 | 2,004 | -12.4% |
| 2023/12 | 2,288 | -26.0% |
| 2022/12 | 3,093 | -4.8% |
| 2021/12 | 3,250 | -29.1% |
| 2020/12 | 4,586 | -41.3% |
| 2019/12 | 7,819 | +231.3% |
| 2018/12 | 2,360 | +218.5% |
| 2017/12 | 741 | -10.2% |
| 2016/12 | 825 | +49.7% |
| 2015/12 | 551 | +4909.1% |
| 2014/12 | 11 | +266.7% |
| 2013/12 | 3 | -99.3% |
| 2012/12 | 419 | +79.8% |
| 2011/12 | 233 | - |