| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 1,883 | +8.4% |
| 2024/12 | 1,737 | -35.1% |
| 2023/12 | 2,675 | -30.4% |
| 2022/12 | 3,846 | -4.2% |
| 2021/12 | 4,015 | +8.1% |
| 2020/12 | 3,714 | +52.0% |
| 2019/12 | 2,444 | +72.1% |
| 2018/12 | 1,420 | +2.1% |
| 2017/12 | 1,391 | +18.5% |
| 2016/12 | 1,174 | +75.4% |
| 2015/12 | 669 | +6.9% |
| 2014/12 | 626 | +1.9% |
| 2013/12 | 614 | -2.9% |
| 2012/12 | 632 | -0.7% |
| 2011/12 | 637 | - |