| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 2,347 | +5.8% |
| 2024/12 | 2,219 | +7.1% |
| 2023/12 | 2,071 | +3.1% |
| 2022/12 | 2,009 | +9.1% |
| 2021/12 | 1,842 | +7.0% |
| 2020/12 | 1,721 | +0.4% |
| 2019/12 | 1,714 | -0.6% |
| 2018/12 | 1,725 | -0.6% |
| 2017/12 | 1,736 | -1.5% |
| 2016/12 | 1,763 | +1.4% |
| 2015/12 | 1,738 | +47.8% |
| 2014/12 | 1,176 | +44.3% |
| 2013/12 | 815 | +7.8% |
| 2012/12 | 756 | -53.2% |
| 2011/12 | 1,614 | +7.1% |
| 2010/12 | 1,507 | - |