| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/9 | 88,800 | +0.9% |
| 2024/9 | 88,000 | -3.7% |
| 2023/9 | 91,400 | +1.7% |
| 2022/9 | 89,900 | +3.2% |
| 2021/9 | 87,100 | -1.9% |
| 2020/9 | 88,800 | -5.3% |
| 2019/9 | 93,800 | -3.9% |
| 2018/9 | 97,600 | +3.4% |
| 2017/9 | 94,400 | +1.9% |
| 2016/9 | 92,600 | -19.7% |
| 2015/9 | 115,300 | - |
| 2012/9 | 162,200 | -10.5% |
| 2011/9 | 181,300 | +30.2% |
| 2010/9 | 139,200 | - |