| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/9 | 865 | +6.0% |
| 2024/9 | 816 | -3.8% |
| 2023/9 | 848 | +2.2% |
| 2022/9 | 830 | -1.8% |
| 2021/9 | 845 | +2.8% |
| 2020/9 | 822 | -0.4% |
| 2019/9 | 825 | -24.0% |
| 2018/9 | 1,085 | -8.7% |
| 2017/9 | 1,188 | +24.7% |
| 2016/9 | 953 | +178.7% |
| 2015/9 | 342 | -5.3% |
| 2014/9 | 361 | -15.5% |
| 2013/9 | 427 | +2.2% |
| 2012/9 | 418 | -68.3% |
| 2011/9 | 1,318 | +9.6% |
| 2010/9 | 1,203 | - |