| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/9 | 154,000 | +2.0% |
| 2024/9 | 151,000 | +4.9% |
| 2023/9 | 144,000 | -1.4% |
| 2022/9 | 146,000 | -8.8% |
| 2021/9 | 160,000 | +1.3% |
| 2020/9 | 158,000 | +6.8% |
| 2019/9 | 148,000 | -0.7% |
| 2018/9 | 149,000 | -3.9% |
| 2017/9 | 155,000 | -3.7% |
| 2016/9 | 161,000 | -12.0% |
| 2015/9 | 183,000 | -9.0% |
| 2014/9 | 201,000 | +5.8% |
| 2013/9 | 190,000 | - |
| 2010/9 | 143,000 | - |