| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 1,050 | -2.3% |
| 2024/12 | 1,075 | -4.7% |
| 2023/12 | 1,128 | -10.5% |
| 2022/12 | 1,260 | -13.2% |
| 2021/12 | 1,452 | -5.5% |
| 2020/12 | 1,536 | +12.5% |
| 2019/12 | 1,365 | +25.7% |
| 2018/12 | 1,086 | -13.8% |
| 2017/12 | 1,260 | -29.5% |
| 2016/12 | 1,787 | -9.3% |
| 2015/12 | 1,970 | -0.3% |
| 2014/12 | 1,976 | -0.1% |
| 2013/12 | 1,977 | -0.3% |
| 2012/12 | 1,982 | +1.4% |
| 2011/12 | 1,954 | +35.4% |
| 2010/12 | 1,443 | - |