| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 9,670 | +1.6% |
| 2023/12 | 9,515 | +0.9% |
| 2022/12 | 9,433 | -14.8% |
| 2021/12 | 11,070 | +31.9% |
| 2020/12 | 8,395 | +55.0% |
| 2019/12 | 5,416 | +25.3% |
| 2018/12 | 4,324 | +6.6% |
| 2017/12 | 4,055 | +12.9% |
| 2016/12 | 3,591 | +5.8% |
| 2015/12 | 3,394 | +1.8% |
| 2014/12 | 3,334 | +19.4% |
| 2013/12 | 2,793 | +25.0% |
| 2012/12 | 2,234 | +9.7% |
| 2011/12 | 2,037 | - |