| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 977 | +12.9% |
| 2024/12 | 865 | +0.5% |
| 2023/12 | 861 | +10.9% |
| 2022/12 | 776 | -2.3% |
| 2021/12 | 795 | -19.5% |
| 2020/12 | 987 | -14.0% |
| 2019/12 | 1,147 | - |
| 2017/12 | 957 | -9.1% |
| 2016/12 | 1,054 | -34.9% |
| 2015/12 | 1,619 | -15.0% |
| 2014/12 | 1,906 | +22.7% |
| 2013/12 | 1,553 | +12.9% |
| 2012/12 | 1,375 | +25.8% |
| 2011/12 | 1,093 | -6.1% |
| 2010/12 | 1,164 | - |