| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 21,340 | -12.9% |
| 2023/12 | 24,497 | +279.9% |
| 2022/12 | 6,448 | -2.8% |
| 2021/12 | 6,633 | +40.0% |
| 2020/12 | 4,738 | +23.9% |
| 2019/12 | 3,824 | -52.9% |
| 2018/12 | 8,120 | -43.2% |
| 2017/12 | 14,293 | -7.3% |
| 2016/12 | 15,424 | +72.2% |
| 2015/12 | 8,958 | -9.2% |
| 2014/12 | 9,868 | +10.2% |
| 2013/12 | 8,952 | -5.4% |
| 2012/12 | 9,466 | +21.5% |
| 2011/12 | 7,790 | - |