| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/9 | 6,121 | -17.4% |
| 2024/9 | 7,411 | +22.4% |
| 2023/9 | 6,054 | +77.4% |
| 2022/9 | 3,413 | +48.3% |
| 2021/9 | 2,301 | -5.0% |
| 2020/9 | 2,421 | +11.2% |
| 2019/9 | 2,178 | +6.4% |
| 2018/9 | 2,047 | +26.2% |
| 2017/9 | 1,622 | +11.9% |
| 2016/9 | 1,449 | +19.2% |
| 2015/9 | 1,216 | +73.8% |
| 2014/9 | 699 | +46.9% |
| 2013/9 | 476 | +17.7% |
| 2012/9 | 404 | +12.9% |
| 2011/9 | 358 | - |