| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 2,643 | +4.9% |
| 2024/12 | 2,519 | +9.0% |
| 2023/12 | 2,312 | +7.7% |
| 2022/12 | 2,147 | +1.3% |
| 2021/12 | 2,120 | -17.4% |
| 2020/12 | 2,566 | -28.5% |
| 2019/12 | 3,589 | +0.9% |
| 2018/12 | 3,556 | -7.3% |
| 2017/12 | 3,837 | -6.3% |
| 2016/12 | 4,094 | +0.4% |
| 2015/12 | 4,078 | -0.4% |
| 2014/12 | 4,094 | +11.7% |
| 2013/12 | 3,666 | +4.7% |
| 2012/12 | 3,500 | +6.7% |
| 2011/12 | 3,281 | +18.9% |
| 2010/12 | 2,759 | - |