| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 1,235 | -84.4% |
| 2024/12 | 7,908 | +94.6% |
| 2023/12 | 4,063 | +108.9% |
| 2022/12 | 1,945 | +1.9% |
| 2021/12 | 1,908 | +135.7% |
| 2020/12 | 809 | +108.5% |
| 2019/12 | 388 | +11.5% |
| 2018/12 | 348 | -36.7% |
| 2017/12 | 549 | +44.0% |
| 2016/12 | 381 | +2.9% |
| 2015/12 | 371 | -62.9% |
| 2014/12 | 1,000 | +63.3% |
| 2013/12 | 612 | +109.1% |
| 2012/12 | 293 | +27.7% |
| 2011/12 | 229 | - |