| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 2,262 | +5.1% |
| 2024/12 | 2,153 | +0.4% |
| 2023/12 | 2,144 | -3.4% |
| 2022/12 | 2,219 | -5.7% |
| 2021/12 | 2,352 | -3.3% |
| 2020/12 | 2,432 | -5.6% |
| 2019/12 | 2,577 | -6.8% |
| 2018/12 | 2,766 | -3.9% |
| 2017/12 | 2,877 | -5.2% |
| 2016/12 | 3,034 | -0.4% |
| 2015/12 | 3,046 | -3.7% |
| 2014/12 | 3,163 | +2.5% |
| 2013/12 | 3,087 | +9.7% |
| 2012/12 | 2,813 | +11.3% |
| 2011/12 | 2,527 | +10.1% |
| 2010/12 | 2,296 | - |