| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 2,980 | +72.4% |
| 2024/12 | 1,729 | +13.2% |
| 2023/12 | 1,527 | -12.9% |
| 2022/12 | 1,753 | +90.8% |
| 2021/12 | 919 | -16.2% |
| 2020/12 | 1,097 | -51.5% |
| 2019/12 | 2,264 | +97.7% |
| 2018/12 | 1,145 | +15.1% |
| 2017/12 | 995 | -10.1% |
| 2016/12 | 1,107 | -50.3% |
| 2015/12 | 2,229 | -23.5% |
| 2014/12 | 2,915 | +0.4% |
| 2013/12 | 2,903 | +3.3% |
| 2012/12 | 2,811 | +46.2% |
| 2011/12 | 1,923 | +19.1% |
| 2010/12 | 1,614 | - |