| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 1,045 | -0.4% |
| 2024/12 | 1,049 | +4.8% |
| 2023/12 | 1,001 | +3.8% |
| 2022/12 | 964 | +9.2% |
| 2021/12 | 883 | +2.8% |
| 2020/12 | 859 | +8.1% |
| 2019/12 | 795 | +2.2% |
| 2018/12 | 778 | -0.4% |
| 2017/12 | 781 | +7.4% |
| 2016/12 | 727 | +4.2% |
| 2015/12 | 698 | -4.6% |
| 2014/12 | 732 | +1.4% |
| 2013/12 | 722 | +5.1% |
| 2012/12 | 687 | -3.9% |
| 2011/12 | 715 | +9.7% |
| 2010/12 | 652 | - |