| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 7,037 | -11.9% |
| 2023/12 | 7,985 | +11.0% |
| 2022/12 | 7,193 | +354.7% |
| 2021/12 | 1,582 | +16.4% |
| 2020/12 | 1,359 | +0.9% |
| 2019/12 | 1,347 | -3.6% |
| 2018/12 | 1,398 | +323.6% |
| 2017/12 | 330 | +2.5% |
| 2016/12 | 322 | -2.4% |
| 2015/12 | 330 | +0.3% |
| 2014/12 | 329 | +19.2% |
| 2013/12 | 276 | +135.9% |
| 2012/12 | 117 | -1.7% |
| 2011/12 | 119 | -9.8% |
| 2010/12 | 132 | - |