| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 1,105 | +3.8% |
| 2024/12 | 1,065 | +4.0% |
| 2023/12 | 1,024 | +30.6% |
| 2022/12 | 784 | +18.4% |
| 2021/12 | 662 | -1.6% |
| 2020/12 | 673 | +0.1% |
| 2019/12 | 672 | +10.0% |
| 2018/12 | 611 | +4.8% |
| 2017/12 | 583 | +10.0% |
| 2016/12 | 530 | +3.1% |
| 2015/12 | 514 | +13.0% |
| 2014/12 | 455 | +11.8% |
| 2013/12 | 407 | +12.7% |
| 2012/12 | 361 | +11.1% |
| 2011/12 | 325 | - |