| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 1,178 | +5.7% |
| 2024/12 | 1,114 | +1.5% |
| 2023/12 | 1,097 | +3.9% |
| 2022/12 | 1,056 | +25.7% |
| 2021/12 | 840 | +8.7% |
| 2020/12 | 773 | +8.4% |
| 2019/12 | 713 | +11.2% |
| 2018/12 | 641 | +6.7% |
| 2017/12 | 601 | +59.1% |
| 2016/12 | 377 | +53.7% |
| 2015/12 | 245 | +17.9% |
| 2014/12 | 208 | +32.1% |
| 2013/12 | 157 | +9.2% |
| 2012/12 | 144 | +10.0% |
| 2011/12 | 131 | - |