| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 6,626 | +16.5% |
| 2024/12 | 5,688 | +38.6% |
| 2023/12 | 4,104 | -61.1% |
| 2022/12 | 10,552 | -7.8% |
| 2021/12 | 11,442 | -1.8% |
| 2020/12 | 11,653 | +12.4% |
| 2019/12 | 10,370 | +28.9% |
| 2018/12 | 8,046 | -10.6% |
| 2017/12 | 8,997 | +26.4% |
| 2016/12 | 7,116 | -6.9% |
| 2015/12 | 7,640 | -44.3% |
| 2014/12 | 13,721 | +23.7% |
| 2013/12 | 11,090 | +40.2% |
| 2012/12 | 7,912 | -12.3% |
| 2011/12 | 9,026 | - |