| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 2,537 | +3.8% |
| 2024/12 | 2,444 | +8.9% |
| 2023/12 | 2,244 | +2.5% |
| 2022/12 | 2,190 | -2.3% |
| 2021/12 | 2,243 | -0.7% |
| 2020/12 | 2,258 | +3.5% |
| 2019/12 | 2,182 | +6.9% |
| 2018/12 | 2,040 | -1.8% |
| 2017/12 | 2,078 | -2.1% |
| 2016/12 | 2,123 | +0.3% |
| 2015/12 | 2,117 | -0.5% |
| 2014/12 | 2,127 | +5.8% |
| 2013/12 | 2,012 | +13.6% |
| 2012/12 | 1,771 | +1.5% |
| 2011/12 | 1,745 | +2.4% |
| 2010/12 | 1,705 | - |