| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/9 | 1,518 | -10.1% |
| 2024/9 | 1,689 | +60.7% |
| 2023/9 | 1,051 | +1.2% |
| 2022/9 | 1,039 | +7.2% |
| 2021/9 | 969 | +13.5% |
| 2020/9 | 854 | +3.9% |
| 2019/9 | 822 | +8.4% |
| 2018/9 | 758 | +19.2% |
| 2017/9 | 636 | +12.0% |
| 2016/9 | 568 | -30.3% |
| 2015/9 | 815 | -1.9% |
| 2014/9 | 831 | +1.5% |
| 2013/9 | 819 | -0.5% |
| 2012/9 | 823 | -5.1% |
| 2011/9 | 867 | +6.3% |
| 2010/9 | 816 | - |