| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 1,363 | -31.4% |
| 2023/12 | 1,987 | +8.5% |
| 2022/12 | 1,831 | -4.4% |
| 2021/12 | 1,915 | +0.2% |
| 2020/12 | 1,911 | +20.0% |
| 2019/12 | 1,593 | +7.1% |
| 2018/12 | 1,488 | -3.6% |
| 2017/12 | 1,544 | +4.7% |
| 2016/12 | 1,474 | +2.7% |
| 2015/12 | 1,435 | +1.9% |
| 2014/12 | 1,408 | +2.7% |
| 2013/12 | 1,371 | +6.4% |
| 2012/12 | 1,288 | +4.2% |
| 2011/12 | 1,236 | +10.4% |
| 2010/12 | 1,120 | - |