| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 5,372 | +49.2% |
| 2024/12 | 3,600 | +414.3% |
| 2023/12 | 1,800 | +187.5% |
| 2023/1 | 700 | +11.8% |
| 2022/1 | 626 | -23.4% |
| 2021/1 | 817 | - |
| 2019/12 | 1,201 | -5.9% |
| 2018/12 | 1,276 | -4.2% |
| 2017/12 | 1,373 | -2.6% |
| 2017/1 | 1,332 | -5.5% |
| 2016/1 | 1,409 | - |
| 2014/12 | 1,510 | +12.9% |
| 2013/12 | 1,338 | +9.7% |
| 2012/12 | 1,223 | - |
| 2012/1 | 1,220 | - |