| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 1,167 | +11.9% |
| 2024/12 | 1,043 | +14.9% |
| 2023/12 | 908 | +10.6% |
| 2022/12 | 820 | +9.7% |
| 2021/12 | 748 | +3.1% |
| 2020/12 | 725 | +1.2% |
| 2019/12 | 717 | +19.6% |
| 2018/12 | 599 | +5.1% |
| 2017/12 | 570 | +4.2% |
| 2016/12 | 547 | +4.3% |
| 2015/12 | 524 | -13.4% |
| 2014/12 | 605 | +4.9% |
| 2013/12 | 577 | +2.7% |
| 2012/12 | 561 | +4.4% |
| 2011/12 | 538 | -9.7% |
| 2010/12 | 596 | - |