| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/9 | 779 | -28.3% |
| 2024/9 | 1,086 | -28.9% |
| 2023/9 | 1,528 | -4.4% |
| 2022/9 | 1,599 | +33.0% |
| 2021/9 | 1,202 | +24.2% |
| 2020/9 | 968 | +56.1% |
| 2019/9 | 620 | +74.2% |
| 2018/9 | 356 | -38.8% |
| 2017/9 | 582 | -55.5% |
| 2016/9 | 1,309 | -22.8% |
| 2015/9 | 1,695 | -15.2% |
| 2014/9 | 1,999 | +18.3% |
| 2013/9 | 1,690 | -2.3% |
| 2012/9 | 1,729 | +29.0% |
| 2011/9 | 1,340 | - |