| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 4,378 | +0.3% |
| 2024/12 | 4,364 | +3.6% |
| 2023/12 | 4,211 | +2.5% |
| 2022/12 | 4,108 | -9.9% |
| 2021/12 | 4,557 | +9.6% |
| 2020/12 | 4,156 | - |
| 2018/12 | 2,433 | +13.7% |
| 2017/12 | 2,140 | +9.1% |
| 2016/12 | 1,962 | +5.3% |
| 2015/12 | 1,863 | -2.3% |
| 2014/12 | 1,907 | +4.7% |
| 2013/12 | 1,821 | +19.5% |
| 2012/12 | 1,524 | +13.1% |
| 2011/12 | 1,347 | -0.7% |
| 2010/12 | 1,356 | - |