| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 1,803 | +3.1% |
| 2023/12 | 1,748 | +6.8% |
| 2022/12 | 1,636 | -12.4% |
| 2021/12 | 1,867 | +14.5% |
| 2020/12 | 1,630 | +24.0% |
| 2019/12 | 1,315 | -1.8% |
| 2018/12 | 1,339 | -9.2% |
| 2017/12 | 1,474 | -1.9% |
| 2016/12 | 1,502 | +3.1% |
| 2015/12 | 1,457 | +12.8% |
| 2014/12 | 1,292 | -7.0% |
| 2013/12 | 1,389 | +11.5% |
| 2012/12 | 1,246 | +60.6% |
| 2011/12 | 776 | +23.4% |
| 2010/12 | 629 | - |