| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/8 | 2,442 | +12.6% |
| 2024/8 | 2,168 | -5.0% |
| 2023/8 | 2,281 | +9.2% |
| 2022/8 | 2,088 | +10.4% |
| 2021/8 | 1,891 | +6.7% |
| 2020/8 | 1,773 | +98.6% |
| 2019/8 | 892 | -3.7% |
| 2018/8 | 926 | +15.6% |
| 2017/8 | 801 | +10.0% |
| 2016/8 | 729 | +12.9% |
| 2015/8 | 645 | +4.1% |
| 2014/8 | 620 | +4.7% |
| 2013/8 | 593 | -0.1% |
| 2012/8 | 593 | +15.6% |
| 2011/8 | 513 | +8.1% |
| 2010/8 | 474 | - |