| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 4,000 | -21.6% |
| 2024/12 | 5,100 | -66.2% |
| 2023/12 | 15,100 | +24.8% |
| 2022/12 | 12,100 | +28.7% |
| 2021/12 | 9,400 | +64.9% |
| 2020/12 | 5,700 | +46.2% |
| 2019/12 | 3,900 | +65.3% |
| 2018/12 | 2,359 | +57.5% |
| 2017/12 | 1,498 | +50.3% |
| 2016/12 | 997 | +0.9% |
| 2015/12 | 988 | +80.0% |
| 2014/12 | 549 | -3.5% |
| 2013/12 | 569 | -13.8% |
| 2012/12 | 660 | +2.2% |
| 2011/12 | 646 | - |