| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 67,000 | -8.2% |
| 2023/12 | 73,000 | +43.1% |
| 2022/12 | 51,000 | -5.6% |
| 2021/12 | 54,000 | -10.0% |
| 2020/12 | 60,000 | -11.8% |
| 2019/12 | 68,000 | -13.9% |
| 2018/12 | 79,000 | -10.2% |
| 2017/12 | 88,000 | +14.3% |
| 2016/12 | 77,000 | -8.3% |
| 2015/12 | 84,000 | +1.2% |
| 2014/12 | 83,000 | -17.8% |
| 2013/12 | 101,000 | -19.2% |
| 2012/12 | 125,000 | - |