| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/2 | 55,048 | +6.9% |
| 2024/2 | 51,499 | +15.3% |
| 2023/2 | 44,683 | +24.7% |
| 2022/2 | 35,829 | -5.0% |
| 2021/2 | 37,718 | +0.8% |
| 2020/2 | 37,409 | +25.0% |
| 2019/2 | 29,927 | -11.3% |
| 2018/2 | 33,730 | -23.9% |
| 2017/2 | 44,341 | +3.7% |
| 2016/2 | 42,749 | +7.8% |
| 2015/2 | 39,653 | +14.1% |
| 2014/2 | 34,750 | -1.6% |
| 2013/2 | 35,328 | +17.1% |
| 2012/2 | 30,178 | - |