| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 2,749 | -7.0% |
| 2024/12 | 2,956 | -1.0% |
| 2023/12 | 2,985 | -7.8% |
| 2022/12 | 3,239 | -19.4% |
| 2021/12 | 4,019 | -14.7% |
| 2020/12 | 4,710 | -2.5% |
| 2019/12 | 4,829 | -5.7% |
| 2018/12 | 5,120 | +30.1% |
| 2017/12 | 3,936 | +0.5% |
| 2016/12 | 3,916 | -6.5% |
| 2015/12 | 4,189 | -5.4% |
| 2014/12 | 4,428 | -2.5% |
| 2013/12 | 4,541 | -5.0% |
| 2012/12 | 4,780 | +18.7% |
| 2011/12 | 4,026 | - |