| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 76,496 | +147.0% |
| 2023/12 | 30,976 | +10.4% |
| 2022/12 | 28,068 | +6.6% |
| 2021/12 | 26,325 | -6.6% |
| 2020/12 | 28,176 | -22.1% |
| 2019/12 | 36,156 | -4.2% |
| 2018/12 | 37,729 | +4.6% |
| 2017/12 | 36,068 | +19.5% |
| 2016/12 | 30,174 | -4.4% |
| 2015/12 | 31,551 | +22.0% |
| 2014/12 | 25,864 | +18.3% |
| 2013/12 | 21,861 | -6.1% |
| 2012/12 | 23,269 | -51.9% |
| 2011/12 | 48,400 | - |