| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 690 | -60.3% |
| 2024/12 | 1,738 | -0.9% |
| 2023/12 | 1,754 | +2.8% |
| 2022/12 | 1,707 | +3.8% |
| 2021/12 | 1,644 | +2.2% |
| 2020/12 | 1,608 | +2.3% |
| 2019/12 | 1,572 | +2.9% |
| 2018/12 | 1,528 | +23.0% |
| 2017/12 | 1,242 | +12.1% |
| 2016/12 | 1,108 | +7.0% |
| 2015/12 | 1,036 | +2.3% |
| 2014/12 | 1,013 | +30.9% |
| 2013/12 | 774 | +24.4% |
| 2012/12 | 622 | +12.6% |
| 2011/12 | 552 | - |