| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 12,919 | +0.8% |
| 2023/12 | 12,818 | -6.1% |
| 2022/12 | 13,651 | -16.7% |
| 2021/12 | 16,383 | +15.8% |
| 2020/12 | 14,151 | +113.9% |
| 2019/12 | 6,616 | +2.0% |
| 2018/12 | 6,486 | +8.4% |
| 2017/12 | 5,984 | -4.1% |
| 2016/12 | 6,243 | +33.2% |
| 2015/12 | 4,688 | +6.3% |
| 2014/12 | 4,412 | +21.6% |
| 2013/12 | 3,627 | +465.5% |
| 2012/12 | 641 | +19.0% |
| 2011/12 | 538 | +19.8% |
| 2010/12 | 449 | - |