| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/8 | 140,355 | -0.8% |
| 2024/8 | 141,432 | +16.7% |
| 2023/8 | 121,233 | +11.5% |
| 2022/8 | 108,777 | +2.7% |
| 2021/8 | 105,955 | +1.2% |
| 2020/8 | 104,697 | +1.3% |
| 2019/8 | 103,333 | +6.9% |
| 2018/8 | 96,662 | +8.8% |
| 2017/8 | 88,879 | +8.9% |
| 2016/8 | 81,612 | +5.8% |
| 2015/8 | 77,113 | +7.5% |
| 2014/8 | 71,752 | +3.1% |
| 2013/8 | 69,607 | +4.8% |
| 2012/8 | 66,439 | - |