| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 962 | -5.2% |
| 2024/12 | 1,015 | -11.1% |
| 2023/12 | 1,142 | -3.1% |
| 2022/12 | 1,179 | +2.0% |
| 2021/12 | 1,156 | +255.3% |
| 2020/12 | 325 | +0.6% |
| 2019/12 | 323 | +86.0% |
| 2018/12 | 173 | +47.3% |
| 2017/12 | 117 | +15.1% |
| 2016/12 | 102 | +14.4% |
| 2015/12 | 89 | +0.3% |
| 2014/12 | 89 | +7.4% |
| 2013/12 | 83 | +8.6% |
| 2012/12 | 76 | +1.8% |
| 2011/12 | 75 | -4.9% |
| 2010/12 | 79 | - |