| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 2,104 | +16.5% |
| 2024/12 | 1,806 | +18.8% |
| 2023/12 | 1,520 | +47.1% |
| 2022/12 | 1,033 | -7.2% |
| 2021/12 | 1,113 | -139.4% |
| 2020/12 | -2,822 | -666.7% |
| 2019/12 | 498 | +28.7% |
| 2018/12 | 387 | +93.5% |
| 2017/12 | 200 | -37.5% |
| 2016/12 | 320 | -31.0% |
| 2015/12 | 464 | -1.7% |
| 2014/12 | 472 | +10.3% |
| 2013/12 | 428 | +1.9% |
| 2012/12 | 420 | -10.4% |
| 2011/12 | 469 | - |