| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 79 | +7.4% |
| 2024/12 | 74 | -22.2% |
| 2023/12 | 95 | +25.9% |
| 2022/12 | 75 | +32.0% |
| 2021/12 | 57 | -62.2% |
| 2020/12 | 151 | -37.5% |
| 2019/12 | 242 | -36.3% |
| 2018/12 | 381 | -68.2% |
| 2017/12 | 1,197 | -66.7% |
| 2016/12 | 3,600 | -36.1% |
| 2015/12 | 5,633 | -84.6% |
| 2014/12 | 36,699 | +19.4% |
| 2013/12 | 30,739 | +25.4% |
| 2012/12 | 24,513 | +33.6% |
| 2011/12 | 18,347 | - |