| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 351 | -62.7% |
| 2024/12 | 943 | +3.1% |
| 2023/12 | 915 | -1.5% |
| 2022/12 | 929 | +3.8% |
| 2021/12 | 895 | -1.5% |
| 2020/12 | 909 | -2.5% |
| 2019/12 | 932 | +5.5% |
| 2018/12 | 883 | +4.6% |
| 2017/12 | 844 | -0.7% |
| 2016/12 | 850 | +0.7% |
| 2015/12 | 844 | +0.9% |
| 2014/12 | 836 | -17.8% |
| 2013/12 | 1,018 | +25.1% |
| 2012/12 | 813 | +6.2% |
| 2011/12 | 765 | +0.5% |
| 2010/12 | 761 | - |