| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 2,415 | +8.4% |
| 2024/12 | 2,228 | +80.0% |
| 2023/12 | 1,238 | +24.0% |
| 2022/12 | 998 | -16.8% |
| 2021/12 | 1,200 | +70.0% |
| 2020/12 | 706 | +3.4% |
| 2019/12 | 683 | +15.0% |
| 2018/12 | 594 | +27.7% |
| 2017/12 | 465 | -50.6% |
| 2016/12 | 941 | -34.6% |
| 2015/12 | 1,439 | -39.0% |
| 2014/12 | 2,359 | -9.0% |
| 2013/12 | 2,592 | +6.5% |
| 2012/12 | 2,433 | +24.5% |
| 2011/12 | 1,955 | - |