| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/2 | 63,821 | -3.5% |
| 2024/2 | 66,140 | -18.7% |
| 2023/1 | 81,315 | +4.4% |
| 2022/1 | 77,923 | -11.5% |
| 2021/1 | 88,026 | +1.6% |
| 2020/2 | 86,649 | +9.6% |
| 2019/2 | 79,048 | -1.5% |
| 2018/2 | 80,216 | -1.7% |
| 2017/1 | 81,639 | +11.0% |
| 2016/1 | 73,577 | +7.8% |
| 2015/1 | 68,243 | +6.5% |
| 2014/2 | 64,100 | +10.9% |
| 2013/2 | 57,801 | +12.8% |
| 2012/1 | 51,237 | - |